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| File name: | d.exe |
| Full analysis: | https://app.any.run/tasks/9aaa6b79-2af8-4140-b1ad-12dc1393b73a |
| 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: | October 23, 2019, 15:11:30 |
| 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, UPX compressed |
| MD5: | 40A59188FD309E964A6E7C7C21DD38A8 |
| SHA1: | 5FEA796FFE52CAF8C2DAC1A1AC71846D718B6B76 |
| SHA256: | 9BC67125A7FC6D818BA641257F37A4BEA35C11E1ECE2CF030D45A4F314056911 |
| SSDEEP: | 6144:QEQxsL8WrCmvDAwSKyx07Uh03gEVpNSzh0WJMU2f09yApcZM0wh:QravDAwf77NU0WJMH09W1w |
MALICIOUS
Runs app for hidden code execution
- d.exe (PID: 776)
Changes the autorun value in the registry
- d.exe (PID: 776)
Writes to a start menu file
- d.exe (PID: 776)
Deletes shadow copies
- cmd.exe (PID: 2604)
Dharma/Crysis was detected
- d.exe (PID: 776)
Modifies files in Chrome extension folder
- d.exe (PID: 776)
Renames files like Ransomware
- d.exe (PID: 776)
SUSPICIOUS
Starts CMD.EXE for commands execution
- d.exe (PID: 776)
Application launched itself
- d.exe (PID: 2344)
- d.exe (PID: 776)
Executable content was dropped or overwritten
- d.exe (PID: 776)
Creates files in the user directory
- d.exe (PID: 776)
Writes to a desktop.ini file (may be used to cloak folders)
- d.exe (PID: 1912)
Creates files in the program directory
- d.exe (PID: 776)
Reads the cookies of Google Chrome
- d.exe (PID: 776)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (43.7) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (42.8) |
| .exe | | | Win32 Executable (generic) (7.1) |
| .exe | | | Generic Win/DOS Executable (3.1) |
| .exe | | | DOS Executable Generic (3.1) |
EXIF
EXE
| ProductVersion: | 4.4.5.2 |
|---|---|
| ProductName: | MaterialsZoom |
| LegalCopyright: | Zscaler Copyright ©. All rights reserved. |
| PrivateBuild: | 4.4.5.2 |
| CompanyName: | Zscaler |
| LegalTrademarks: | Zscaler Copyright ©. All rights reserved. |
| OriginalFileName: | MaterialsZoom.exe |
| FileDescription: | Databasename Ace |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Windows NT 32-bit |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 4.4.5.2 |
| FileVersionNumber: | 4.4.5.2 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 6 |
| ImageVersion: | - |
| OSVersion: | 6 |
| EntryPoint: | 0xcc560 |
| UninitializedDataSize: | 626688 |
| InitializedDataSize: | 208896 |
| CodeSize: | 208896 |
| LinkerVersion: | 14.16 |
| PEType: | PE32 |
| TimeStamp: | 2019:10:23 01:14:38+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 22-Oct-2019 23:14:38 |
| Detected languages: |
|
| FileDescription: | Databasename Ace |
| OriginalFilename: | MaterialsZoom.exe |
| LegalTrademarks: | Zscaler Copyright ©. All rights reserved. |
| CompanyName: | Zscaler |
| PrivateBuild: | 4.4.5.2 |
| LegalCopyright: | Zscaler Copyright ©. All rights reserved. |
| ProductName: | MaterialsZoom |
| ProductVersion: | 4.4.5.2 |
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: | 0x00000108 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 22-Oct-2019 23:14:38 |
| 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 |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x00099000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x0009A000 | 0x00033000 | 0x00032800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.9257 |
.rsrc | 0x000CD000 | 0x00033000 | 0x00032600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.59022 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.95641 | 693 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 5.5237 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 5.56684 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 5.87019 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 5.96841 | 2440 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 5.96949 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
101 | 2.90476 | 90 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
268 | 7.98429 | 11825 | Latin 1 / Western European | English - United States | 240 |
286 | 7.985 | 12534 | Latin 1 / Western European | English - United States | TEMPLATES |
290 | 7.99126 | 23939 | Latin 1 / Western European | English - United States | 240 |
Imports
ADVAPI32.dll |
AUTHZ.dll |
COMCTL32.dll |
COMDLG32.dll |
DWrite.dll |
GDI32.dll |
KERNEL32.DLL |
OPENGL32.dll |
SHELL32.dll |
SHLWAPI.dll |
Total processes
43
Monitored processes
6
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2344 | "C:\Users\admin\Desktop\d.exe" | C:\Users\admin\Desktop\d.exe | — | explorer.exe |
User: admin Company: Zscaler Integrity Level: MEDIUM Description: Databasename Ace Exit code: 0 | ||||
| 776 | C:\Users\admin\Desktop\d.exe | C:\Users\admin\Desktop\d.exe | d.exe | |
User: admin Company: Zscaler Integrity Level: MEDIUM Description: Databasename Ace | ||||
| 2604 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | d.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) | ||||
| 2996 | 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) | ||||
| 1888 | 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) | ||||
| 1912 | "C:\Users\admin\Desktop\d.exe" -a | C:\Users\admin\Desktop\d.exe | d.exe | |
User: admin Company: Zscaler Integrity Level: HIGH Description: Databasename Ace | ||||
Total events
727
Read events
722
Write events
5
Delete events
0
Modification events
| (PID) Process: | (776) d.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | d.exe |
Value: C:\Users\admin\AppData\Roaming\d.exe | |||
| (PID) Process: | (776) d.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (776) d.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
2
Suspicious files
438
Text files
7
Unknown types
20
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 776 | d.exe | C:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\desktop.ini | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\ProgramData\Microsoft\RAC\PublishedData\RacWmiDatabase.sdf | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\Users\admin\AppData\Local\Adobe\Acrobat\DC\SharedDataEvents | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\Users\admin\AppData\Local\Adobe\AcroCef\DC\Acrobat\Cache\data_2 | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\Users\admin\AppData\Local\Adobe\AcroCef\DC\Acrobat\Cache\data_0 | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\Users\admin\AppData\Local\Adobe\AcroCef\DC\Acrobat\Cache\data_1 | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\Users\admin\AppData\Local\Adobe\AcroCef\DC\Acrobat\Cache\data_3 | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\Users\admin\AppData\Local\Adobe\AcroCef\DC\Acrobat\Cookie\Cookies | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\Users\admin\AppData\Local\Adobe\Color\ACECache11.lst | — | |
MD5:— | SHA256:— | |||
| 776 | d.exe | C:\Users\admin\AppData\Local\Adobe\AcroCef\DC\Acrobat\Cache\index | — | |
MD5:— | SHA256:— | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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