21117bf8db1c12a093c951580c924fbb924a9f192f5c77aca27309d122b0510c

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2023 16:10

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General

Target

CMA_CGM_FRIGHT_INVOICE.exe
Size

451KB
MD5

fed72359bb77169840555a508913b4bc
SHA1

d94292cf1e41f55441381a15ae3d4525d1d1fa29
SHA256

bd03ffb758b3a8283f18c63ab82fb33b10f7ef7cf2e5972ea4a8c6677f0cbea3
SHA512

56c13682bebd6e39c867cee583d922b71ffca0090bb9cde5e43e6d2d0905f4e124dee3b41472907c86d30c9e1b37c973fb7d8410237daeed8edd2b3b4ae7b8ff
SSDEEP

6144:gYa61jW0ERkSuFLaiBi78+kOL1dF4Em5TgR8VnYTalg40aQ91hOuz0lDi/JuxuJM:gYjzEUF+i0jkOL55qXWz91hOFDixZM

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4060	vobwj.exe
740	vobwj.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	vobwj.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 740	4060	vobwj.exe	81
PID 740 set thread context of 380	740	vobwj.exe	19
PID 1608 set thread context of 380	1608	cmmon32.exe	19

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
728	4056	WerFault.exe	83

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
740	vobwj.exe
740	vobwj.exe
740	vobwj.exe
740	vobwj.exe
740	vobwj.exe
740	vobwj.exe
740	vobwj.exe
740	vobwj.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
380	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
4060	vobwj.exe
740	vobwj.exe
740	vobwj.exe
740	vobwj.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe
1608	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	740	vobwj.exe
Token: SeDebugPrivilege	1608	cmmon32.exe
Token: SeShutdownPrivilege	380	Explorer.EXE
Token: SeCreatePagefilePrivilege	380	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 4060	4900	CMA_CGM_FRIGHT_INVOICE.exe	79
PID 4900 wrote to memory of 4060	4900	CMA_CGM_FRIGHT_INVOICE.exe	79
PID 4900 wrote to memory of 4060	4900	CMA_CGM_FRIGHT_INVOICE.exe	79
PID 4060 wrote to memory of 740	4060	vobwj.exe	81
PID 4060 wrote to memory of 740	4060	vobwj.exe	81
PID 4060 wrote to memory of 740	4060	vobwj.exe	81
PID 4060 wrote to memory of 740	4060	vobwj.exe	81
PID 380 wrote to memory of 1608	380	Explorer.EXE	82
PID 380 wrote to memory of 1608	380	Explorer.EXE	82
PID 380 wrote to memory of 1608	380	Explorer.EXE	82
PID 1608 wrote to memory of 4056	1608	cmmon32.exe	83
PID 1608 wrote to memory of 4056	1608	cmmon32.exe	83
PID 1608 wrote to memory of 4056	1608	cmmon32.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:380
- C:\Users\Admin\AppData\Local\Temp\CMA_CGM_FRIGHT_INVOICE.exe
  "C:\Users\Admin\AppData\Local\Temp\CMA_CGM_FRIGHT_INVOICE.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Users\Admin\AppData\Local\Temp\vobwj.exe
    "C:\Users\Admin\AppData\Local\Temp\vobwj.exe" C:\Users\Admin\AppData\Local\Temp\facebarozn.q
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:4060
  - - C:\Users\Admin\AppData\Local\Temp\vobwj.exe
      "C:\Users\Admin\AppData\Local\Temp\vobwj.exe"
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:740
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:4056
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4056 -s 116
      4⤵
      Program crash
      PID:728

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 428 -p 4056 -ip 4056
1⤵
PID:5032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\facebarozn.q

Filesize
5KB

MD5
7a07e275c51ba71ec2e2b08258d18811

SHA1
ee22039afc8dd2cc4a71e3ef4f9c9f516ec4a8cc

SHA256
8e2d031c4e31906d7a89b2877d3b671a8d5ff8150c1e26a953b0e31ef0c220eb

SHA512
bab125fe5cc235f9e4e8e56268c99b659de58ca58d3880d1f4707ff45a48452b372603578a4e3600829ca3d6d4b0bf90716350657be856f937b1407cc637daa7

Download Submit
C:\Users\Admin\AppData\Local\Temp\vciwbkeuj.ua

Filesize
205KB

MD5
89df5af5cb3fc4f687b4cc799a73a6cb

SHA1
21551e8c1afada77bfb474f6dcd82e87511c7876

SHA256
b2ca356184518add86e3f80162af1c3d901cfb4a8ecbf2994f4e7b2f5e2f3e84

SHA512
28d055a3887cc023aaeb54bc538c116a3fa20fff9fada63b5bc573df40fa392aea304c504f2b43632e3bd6b6fe3830354386c4a54dfb0ec6f8aeda48ce03ae8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vobwj.exe

Filesize
86KB

MD5
49602251b767b189ea0849a34c255553

SHA1
003fd44edc22bee93e2dc6e83d446e9f80585064

SHA256
92c163f73ec7ea1897dbbf44c3c85cd8e39bc6d95c3b42c0d5b18d96bbf2ef51

SHA512
d7a015a6a0e59e6b71af4fbde050a0febd6482da1365f22a73e5eee70f702813addcd8959087bdaf464ef055e8871f00383e518b55e223c2fd2f96dbffd371a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vobwj.exe

Filesize
86KB

MD5
49602251b767b189ea0849a34c255553

SHA1
003fd44edc22bee93e2dc6e83d446e9f80585064

SHA256
92c163f73ec7ea1897dbbf44c3c85cd8e39bc6d95c3b42c0d5b18d96bbf2ef51

SHA512
d7a015a6a0e59e6b71af4fbde050a0febd6482da1365f22a73e5eee70f702813addcd8959087bdaf464ef055e8871f00383e518b55e223c2fd2f96dbffd371a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vobwj.exe

Filesize
86KB

MD5
49602251b767b189ea0849a34c255553

SHA1
003fd44edc22bee93e2dc6e83d446e9f80585064

SHA256
92c163f73ec7ea1897dbbf44c3c85cd8e39bc6d95c3b42c0d5b18d96bbf2ef51

SHA512
d7a015a6a0e59e6b71af4fbde050a0febd6482da1365f22a73e5eee70f702813addcd8959087bdaf464ef055e8871f00383e518b55e223c2fd2f96dbffd371a9

Download Submit
memory/380-142-0x00000000082E0000-0x00000000083ED000-memory.dmp

Filesize
1.1MB

Download
memory/380-150-0x0000000005110000-0x0000000005203000-memory.dmp

Filesize
972KB

Download
memory/380-149-0x0000000005110000-0x0000000005203000-memory.dmp

Filesize
972KB

Download
memory/740-140-0x0000000000A00000-0x0000000000D4A000-memory.dmp

Filesize
3.3MB

Download
memory/740-141-0x00000000009B0000-0x00000000009C0000-memory.dmp

Filesize
64KB

Download
memory/740-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/740-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/740-137-0x0000000000000000-mapping.dmp

Download
memory/1608-143-0x0000000000000000-mapping.dmp

Download
memory/1608-145-0x0000000000310000-0x000000000031C000-memory.dmp

Filesize
48KB

Download
memory/1608-146-0x0000000000D60000-0x0000000000D8D000-memory.dmp

Filesize
180KB

Download
memory/1608-147-0x0000000002EF0000-0x000000000323A000-memory.dmp

Filesize
3.3MB

Download
memory/1608-148-0x0000000002C80000-0x0000000002D0F000-memory.dmp

Filesize
572KB

Download
memory/4060-132-0x0000000000000000-mapping.dmp

Download