38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66

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13-11-2024 23:34

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11-11-2024 05:34

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08-11-2024 08:59

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Analysis

max time kernel
145s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 03:00

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General

Target

2c01b007729230c415420ad641ad92eb.exe
Size

1.3MB
MD5

daef338f9c47d5394b7e1e60ce38d02d
SHA1

c0a07e8c32528d29aae26aaecbf6a67ed95b8c8e
SHA256

5d03fd083b626a5516194d5e94576349100c9c98ca7d6845642ed9579980ca58
SHA512

d0f4050fc2c5f38ab598729fb6930c84bf779d47b5a8b4e860bc0e9ca8be454ad5dce001d8f88299d8a079eafd4c26efcdd2d196352acfe45e940cc107fcebf4
SSDEEP

24576:W85y6Jwdt8jtWoJpXWHALGX+C1Co3aP8jvuC7g6zwm4m53Sb21SR:HXsSGuC/MIvuC5kFm53Sy1SR

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2c01b007729230c415420ad641ad92eb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	2c01b007729230c415420ad641ad92eb.exe

Executes dropped EXE 4 IoCs

Processes:

odm.exeodm.exeodm.exeodm.exe

pid process

1232 odm.exe
3592 odm.exe
4376 odm.exe
908 odm.exe

pid	process
1232	odm.exe
3592	odm.exe
4376	odm.exe
908	odm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

odm.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\wou\\odm.exe C:\\Users\\Admin\\AppData\\Roaming\\wou\\kja-pex"	odm.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

odm.exe

description	pid	process	target process
PID 4376 set thread context of 1512	4376	odm.exe	RegSvcs.exe
PID 4376 set thread context of 1052	4376	odm.exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1144 1512 WerFault.exe RegSvcs.exe

pid	pid_target	process	target process
1144	1512	WerFault.exe	RegSvcs.exe

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

odm.exeRegSvcs.exe2c01b007729230c415420ad641ad92eb.exeodm.exeodm.exeodm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	odm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c01b007729230c415420ad641ad92eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	odm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	odm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	odm.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

odm.exeodm.exe

pid process

1232 odm.exe
1232 odm.exe
3592 odm.exe
3592 odm.exe

pid	process
1232	odm.exe
1232	odm.exe
3592	odm.exe
3592	odm.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

2c01b007729230c415420ad641ad92eb.exeodm.exeodm.exeodm.exe

description	pid	process	target process
PID 3452 wrote to memory of 1232	3452	2c01b007729230c415420ad641ad92eb.exe	odm.exe
PID 3452 wrote to memory of 1232	3452	2c01b007729230c415420ad641ad92eb.exe	odm.exe
PID 3452 wrote to memory of 1232	3452	2c01b007729230c415420ad641ad92eb.exe	odm.exe
PID 3452 wrote to memory of 3592	3452	2c01b007729230c415420ad641ad92eb.exe	odm.exe
PID 3452 wrote to memory of 3592	3452	2c01b007729230c415420ad641ad92eb.exe	odm.exe
PID 3452 wrote to memory of 3592	3452	2c01b007729230c415420ad641ad92eb.exe	odm.exe
PID 1232 wrote to memory of 4376	1232	odm.exe	odm.exe
PID 1232 wrote to memory of 4376	1232	odm.exe	odm.exe
PID 1232 wrote to memory of 4376	1232	odm.exe	odm.exe
PID 3592 wrote to memory of 908	3592	odm.exe	odm.exe
PID 3592 wrote to memory of 908	3592	odm.exe	odm.exe
PID 3592 wrote to memory of 908	3592	odm.exe	odm.exe
PID 4376 wrote to memory of 1512	4376	odm.exe	RegSvcs.exe
PID 4376 wrote to memory of 1512	4376	odm.exe	RegSvcs.exe
PID 4376 wrote to memory of 1512	4376	odm.exe	RegSvcs.exe
PID 4376 wrote to memory of 1512	4376	odm.exe	RegSvcs.exe
PID 4376 wrote to memory of 1052	4376	odm.exe	RegSvcs.exe
PID 4376 wrote to memory of 1052	4376	odm.exe	RegSvcs.exe
PID 4376 wrote to memory of 1052	4376	odm.exe	RegSvcs.exe
PID 4376 wrote to memory of 1052	4376	odm.exe	RegSvcs.exe
PID 4376 wrote to memory of 1052	4376	odm.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2c01b007729230c415420ad641ad92eb.exe
"C:\Users\Admin\AppData\Local\Temp\2c01b007729230c415420ad641ad92eb.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Users\Admin\AppData\Roaming\wou\odm.exe
  "C:\Users\Admin\AppData\Roaming\wou\odm.exe" kja-pex
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1232
- - C:\Users\Admin\AppData\Roaming\wou\odm.exe
    C:\Users\Admin\AppData\Roaming\wou\odm.exe C:\Users\Admin\AppData\Roaming\wou\STJMN
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4376
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      4⤵
      PID:1512
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 80
        5⤵
        Program crash
        
        PID:1144
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      C:\Users\Admin\AppData\Roaming\wou\STJMN
      4⤵
      System Location Discovery: System Language Discovery
      PID:1052
- C:\Users\Admin\AppData\Roaming\wou\odm.exe
  "C:\Users\Admin\AppData\Roaming\wou\odm.exe" kja-pex
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Users\Admin\AppData\Roaming\wou\odm.exe
    C:\Users\Admin\AppData\Roaming\wou\odm.exe C:\Users\Admin\AppData\Roaming\wou\STJMN
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1512 -ip 1512
1⤵
PID:1084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\wou\STJMN

Filesize
183KB

MD5
2fc79199952da8ef486b513a911b6fd4

SHA1
c840b0684f2ebdbbf603fabf4a32e629453c48d0

SHA256
a4ff9e68389eceb7e9fe4a6c428d156e9b5536e1dc1f83f05e3c69ce312f465c

SHA512
7b4fd2a5fb42fbfd4e4f5b4a19b82aa4761bf40192eef83321a034cd531e8a7309e5c68628e594435ae0869579bc251d8eef168c833dc8dbbf75e68d41ec0f4d

Download Submit
C:\Users\Admin\AppData\Roaming\wou\odm.exe

Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
C:\Users\Admin\AppData\Roaming\wou\rid.ico

Filesize
1.2MB

MD5
a5f2dcee6a2a6047aa8fdde1ae2ce290

SHA1
7a082661c9a3431cd89ed4d9959178d60b9570f7

SHA256
7da78e767ff859970c8dae593b62f1366c2c651500eb280f0077a2245a9a8625

SHA512
e001300fc56f9bc8e9d61cb904ea6dec5ca447729015c9ff3dccc021f319fcce57ebaabb196a56f80d249dfbb88b4a0a273858cf14c7b9a93c10c9c8bc243d0a

Download Submit
memory/1052-101-0x0000000001100000-0x00000000011CC000-memory.dmp

Filesize
816KB

Download
memory/1052-102-0x0000000001100000-0x00000000011CC000-memory.dmp

Filesize
816KB

Download