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| File name: | Sample_5c40539d3f556320cfbe58dd.bin |
| Full analysis: | https://app.any.run/tasks/b50653b5-a015-466d-be52-8b238cab83b8 |
| Verdict: | Malicious activity |
| Threats: | Dharma is advanced ransomware that has been observed in the wild since 2016. It is considered to be the second most profitable RaaS operation by the FBI. The malware targets hospitals and state organizations, encrypts files, and demands a payment to restore access to lost information. |
| Analysis date: | January 17, 2019, 18:09:36 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 6C1FDB3D0D511A7304921E152AAC1CE2 |
| SHA1: | 4C12D2F639E74297CFB5F9C3EB88E2AF968067EB |
| SHA256: | 9ECC9AE378A335453D58FE44C95A8F5B40595B8A2E11EEDFE86521E6F61FDBC1 |
| SSDEEP: | 1536:mBwl+KXpsqN5vlwWYyhY9S4AKGykeK47pPJ5xIioqThiwii+QvHCj9tIjdB:Qw+asqN5aW/hLjEDNJ5xIihlKAS9O |
MALICIOUS
Writes to a start menu file
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 3108)
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Runs app for hidden code execution
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 3108)
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Changes the autorun value in the registry
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 3108)
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Deletes shadow copies
- cmd.exe (PID: 3652)
- cmd.exe (PID: 3928)
- cmd.exe (PID: 2632)
Modifies files in Chrome extension folder
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Actions looks like stealing of personal data
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Renames files like Ransomware
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
SUSPICIOUS
Executable content was dropped or overwritten
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 3108)
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Starts CMD.EXE for commands execution
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 3108)
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Creates files in the user directory
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 3108)
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Creates files in the Windows directory
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Application launched itself
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 3108)
Reads the cookies of Mozilla Firefox
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Reads the cookies of Google Chrome
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
Creates files in the program directory
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 3108)
- Sample_5c40539d3f556320cfbe58dd.bin.exe (PID: 2796)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2017:03:03 00:49:06+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 40448 |
| InitializedDataSize: | 54272 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xa9d0 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 02-Mar-2017 23:49:06 |
| Debug artifacts: |
|
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: | 0x000000C8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 02-Mar-2017 23:49:06 |
| 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 | 0x00001000 | 0x00009C25 | 0x00009E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.96531 |
.rdata | 0x0000B000 | 0x00002636 | 0x00002800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.78504 |
.data | 0x0000E000 | 0x0000AAD5 | 0x0000A800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.98158 |
Imports
KERNEL32.dll |
Total processes
48
Monitored processes
12
Malicious processes
5
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3108 | "C:\Users\admin\AppData\Local\Temp\Sample_5c40539d3f556320cfbe58dd.bin.exe" | C:\Users\admin\AppData\Local\Temp\Sample_5c40539d3f556320cfbe58dd.bin.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3652 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | Sample_5c40539d3f556320cfbe58dd.bin.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 2 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2524 | mode con cp select=1251 | C:\Windows\system32\mode.com | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: DOS Device MODE Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3760 | vssadmin delete shadows /all /quiet | C:\Windows\system32\vssadmin.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Command Line Interface for Microsoft® Volume Shadow Copy Service Exit code: 2 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2796 | "C:\Users\admin\AppData\Local\Temp\Sample_5c40539d3f556320cfbe58dd.bin.exe" -a | C:\Users\admin\AppData\Local\Temp\Sample_5c40539d3f556320cfbe58dd.bin.exe | Sample_5c40539d3f556320cfbe58dd.bin.exe | |
User: admin Integrity Level: HIGH | ||||
| 3928 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | Sample_5c40539d3f556320cfbe58dd.bin.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) | ||||
| 2632 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | Sample_5c40539d3f556320cfbe58dd.bin.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 4020 | mode con cp select=1251 | C:\Windows\system32\mode.com | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: DOS Device MODE Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2856 | mode con cp select=1251 | C:\Windows\system32\mode.com | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: DOS Device MODE Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 4052 | vssadmin delete shadows /all /quiet | C:\Windows\system32\vssadmin.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Command Line Interface for Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
388
Read events
381
Write events
7
Delete events
0
Modification events
| (PID) Process: | (3108) Sample_5c40539d3f556320cfbe58dd.bin.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Sample_5c40539d3f556320cfbe58dd.bin.exe |
Value: C:\Users\admin\AppData\Roaming\Sample_5c40539d3f556320cfbe58dd.bin.exe | |||
| (PID) Process: | (3108) Sample_5c40539d3f556320cfbe58dd.bin.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Sample_5c40539d3f556320cfbe58dd.bin.exe |
Value: C:\Users\admin\AppData\Roaming\Sample_5c40539d3f556320cfbe58dd.bin.exe | |||
| (PID) Process: | (3108) Sample_5c40539d3f556320cfbe58dd.bin.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3108) Sample_5c40539d3f556320cfbe58dd.bin.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2796) Sample_5c40539d3f556320cfbe58dd.bin.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Sample_5c40539d3f556320cfbe58dd.bin.exe |
Value: C:\Windows\System32\Sample_5c40539d3f556320cfbe58dd.bin.exe | |||
Executable files
5
Suspicious files
507
Text files
2
Unknown types
18
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\desktop.ini | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\IrakHau.htm | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Berime.htm | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Benioku.htm | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\Comments.aapp | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Leame.htm | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\AppCenter_R.aapp | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\Combine_R_RHP.aapp | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\Certificates_R.aapp | — | |
MD5:— | SHA256:— | |||
| 3108 | Sample_5c40539d3f556320cfbe58dd.bin.exe | C:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\LeesMij.htm | — | |
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