| File name: | BlackMamba2.0.exe |
| Full analysis: | https://app.any.run/tasks/6a5d4bdb-7d86-4084-98d0-4cc8c2b448d8 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | December 24, 2020, 22:03:23 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 07811536669B91705F6AD2EBE259C2FB |
| SHA1: | BBF65D2602258277DF8C19DC3859F4349D700FDE |
| SHA256: | B1876AA0FCBBACE65DB501422962496C79DFD4A83D01E304AA2C62601978DD48 |
| SSDEEP: | 768:zuz20i7r3R22buuHRKakVLm0jzHhIK79YcKV1QoYcKV1:z/bbtwVVLmEBIK7cV1QhV1 |
MALICIOUS
Application was dropped or rewritten from another process
- ransomware.exe (PID: 3764)
- LogonUI.exe (PID: 3356)
- LogonUI.exe (PID: 3540)
- LogonUI.exe (PID: 3844)
- LogonUI.exe (PID: 656)
Task Manager has been disabled (taskmgr)
- ransomware.exe (PID: 3764)
Disables registry editing tools (regedit)
- ransomware.exe (PID: 3764)
Changes the login/logoff helper path in the registry
- ransomware.exe (PID: 3764)
Drops executable file immediately after starts
- cmd.exe (PID: 1684)
SUSPICIOUS
Drops a file that was compiled in debug mode
- cmd.exe (PID: 1684)
- BlackMamba2.0.exe (PID: 2972)
- ransomware.exe (PID: 3764)
Uses ICACLS.EXE to modify access control list
- cmd.exe (PID: 1684)
Drops a file with too old compile date
- BlackMamba2.0.exe (PID: 2972)
- ransomware.exe (PID: 3764)
Starts CMD.EXE for commands execution
- ransomware.exe (PID: 3764)
Executable content was dropped or overwritten
- BlackMamba2.0.exe (PID: 2972)
- cmd.exe (PID: 1684)
- ransomware.exe (PID: 3764)
Removes files from Windows directory
- cmd.exe (PID: 1684)
Creates files in the Windows directory
- ransomware.exe (PID: 3764)
- LogonUI.exe (PID: 3540)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2065:12:02 12:12:16+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 143360 |
| InitializedDataSize: | 5120 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x24fa6 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | BlackMamba2 |
| FileVersion: | 1.0.0.0 |
| InternalName: | BlackMamba2.exe |
| LegalCopyright: | Copyright © 2020 |
| LegalTrademarks: | - |
| OriginalFileName: | BlackMamba2.exe |
| ProductName: | BlackMamba2 |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Oct-1929 04:44:00 |
| Debug artifacts: |
|
| Comments: | - |
| CompanyName: | - |
| FileDescription: | BlackMamba2 |
| FileVersion: | 1.0.0.0 |
| InternalName: | BlackMamba2.exe |
| LegalCopyright: | Copyright © 2020 |
| LegalTrademarks: | - |
| OriginalFilename: | BlackMamba2.exe |
| ProductName: | BlackMamba2 |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 27-Oct-1929 04:44:00 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x00022FAC | 0x00023000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 2.60492 |
.rsrc | 0x00026000 | 0x00001120 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.11107 |
.reloc | 0x00028000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.21959 | 3408 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
54
Monitored processes
12
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 656 | icacls C:\Windows\System32\Taskmgr.exe /grant admin:F | C:\Windows\system32\icacls.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 656 | "LogonUI.exe" /flags:0x1 | C:\Windows\system32\LogonUI.exe | — | wininit.exe | |||||||||||
User: SYSTEM Integrity Level: SYSTEM Description: logonui Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1684 | "C:\Windows\System32\cmd.exe" /k color 47 && takeown /f C:\Windows\System32\LogonUI.exe && icacls C:\Windows\System32\LogonUI.exe /grant %username%:F && copy C:\Windows\System32\LogonUI.exe %temp%\LogonUI.exe && del C:\Windows\System32\LogonUI.exe && takeown /f C:\Windows\System32\Taskmgr.exe && icacls C:\Windows\System32\Taskmgr.exe /grant %username%:F && del C:\Windows\System32\Taskmgr.exe && exit | C:\Windows\System32\cmd.exe | ransomware.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2208 | "C:\Windows\BlackMamba2.0.exe" | C:\Windows\BlackMamba2.0.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: BlackMamba2 Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2972 | "C:\Windows\BlackMamba2.0.exe" | C:\Windows\BlackMamba2.0.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: BlackMamba2 Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3084 | icacls C:\Windows\System32\LogonUI.exe /grant admin:F | C:\Windows\system32\icacls.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3252 | takeown /f C:\Windows\System32\Taskmgr.exe | C:\Windows\system32\takeown.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Takes ownership of a file Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3356 | "LogonUI.exe" /flags:0x0 | C:\Windows\system32\LogonUI.exe | — | winlogon.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: logonui Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3540 | "LogonUI.exe" /flags:0x0 | C:\Windows\system32\LogonUI.exe | — | winlogon.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: logonui Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3764 | "C:\ransomware.exe" | C:\ransomware.exe | BlackMamba2.0.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: ransomware Exit code: 1073807364 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
122
Read events
110
Write events
12
Delete events
0
Modification events
| (PID) Process: | (2972) BlackMamba2.0.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2972) BlackMamba2.0.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3764) ransomware.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3764) ransomware.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3764) ransomware.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | DisableTaskMgr |
Value: 1 | |||
| (PID) Process: | (3764) ransomware.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | DisableRegistryTools |
Value: 1 | |||
| (PID) Process: | (3764) ransomware.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Shell |
Value: empty | |||
| (PID) Process: | (3540) LogonUI.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\GDIPlus |
| Operation: | write | Name: | FontCachePath |
Value: C:\Windows\system32\config\systemprofile\AppData\Local | |||
Executable files
5
Suspicious files
15
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3764 | ransomware.exe | C:\Windows\System32LogonUI.exe | executable | |
MD5:— | SHA256:— | |||
| 3764 | ransomware.exe | C:\Users\admin\Desktop\fantasyloans.rtf | binary | |
MD5:— | SHA256:— | |||
| 3764 | ransomware.exe | C:\Windows\System32\LogonUI.exe | executable | |
MD5:— | SHA256:— | |||
| 3764 | ransomware.exe | C:\Users\admin\Desktop\closefour.jpg | binary | |
MD5:— | SHA256:— | |||
| 3764 | ransomware.exe | C:\Users\admin\Desktop\accountingcollege.jpg | binary | |
MD5:— | SHA256:— | |||
| 3764 | ransomware.exe | C:\Users\admin\Desktop\mailinglooks.jpg | binary | |
MD5:— | SHA256:— | |||
| 3764 | ransomware.exe | C:\Users\admin\Desktop\insuranceapplications.rtf | binary | |
MD5:— | SHA256:— | |||
| 2972 | BlackMamba2.0.exe | C:\ransomware.exe | executable | |
MD5:— | SHA256:— | |||
| 1684 | cmd.exe | C:\Users\admin\AppData\Local\Temp\LogonUI.exe | executable | |
MD5:3EF0D8AB08385AAB5802E773511A2E6A | SHA256:1A7EE4BC646767004372EAEA9BC0A2071790E739101F7D25ECD9C95D3F29AFD6 | |||
| 3764 | ransomware.exe | C:\Users\admin\Downloads\usbmortgage.png | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report