d9f4e779213274a043f417b7a465d7c1d9b1738382a9611e0f82661dd0b5b333

Analysis

max time kernel
91s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2023, 17:40

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General

Target

vessel details.exe
Size

1.3MB
MD5

efc0259fa13cd8aa1f93f71f8514f092
SHA1

da7869163ff19e04e1980a7c2f8256105cab7b46
SHA256

d9f4e779213274a043f417b7a465d7c1d9b1738382a9611e0f82661dd0b5b333
SHA512

ae20cd978c6472d4ff05f98dfc2fcc77a4e2b5e37217c2d723e551388eea95b2c135aad981ffe6c26650d8fdc1ab6a95a568466400fe2169580a572ae9bf4735
SSDEEP

24576:c/hBmG4xHesArxgqLMslqCUb4rAdiKO5sdQcyIJthsUsDKRIhe1tZE3s:KhBx4HoxJlDUb6TGmYJ5sGGheB

Score

7^/10

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	vessel details.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vbxvzycfu = "\"C:\\Users\\Admin\\AppData\\Roaming\\Zqgstdjlbhm\\Vbxvzycfu.exe\""	vessel details.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2768	powershell.exe
2768	powershell.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe
5000	vessel details.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	5000	vessel details.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 2768	5000	vessel details.exe	82
PID 5000 wrote to memory of 2768	5000	vessel details.exe	82
PID 5000 wrote to memory of 2768	5000	vessel details.exe	82
PID 5000 wrote to memory of 4264	5000	vessel details.exe	91
PID 5000 wrote to memory of 4264	5000	vessel details.exe	91
PID 5000 wrote to memory of 4264	5000	vessel details.exe	91
PID 5000 wrote to memory of 4712	5000	vessel details.exe	92
PID 5000 wrote to memory of 4712	5000	vessel details.exe	92
PID 5000 wrote to memory of 4712	5000	vessel details.exe	92
PID 5000 wrote to memory of 3080	5000	vessel details.exe	93
PID 5000 wrote to memory of 3080	5000	vessel details.exe	93
PID 5000 wrote to memory of 3080	5000	vessel details.exe	93
PID 5000 wrote to memory of 4984	5000	vessel details.exe	94
PID 5000 wrote to memory of 4984	5000	vessel details.exe	94
PID 5000 wrote to memory of 4984	5000	vessel details.exe	94
PID 5000 wrote to memory of 5096	5000	vessel details.exe	95
PID 5000 wrote to memory of 5096	5000	vessel details.exe	95
PID 5000 wrote to memory of 5096	5000	vessel details.exe	95
PID 5000 wrote to memory of 1228	5000	vessel details.exe	96
PID 5000 wrote to memory of 1228	5000	vessel details.exe	96
PID 5000 wrote to memory of 1228	5000	vessel details.exe	96
PID 5000 wrote to memory of 3336	5000	vessel details.exe	97
PID 5000 wrote to memory of 3336	5000	vessel details.exe	97
PID 5000 wrote to memory of 3336	5000	vessel details.exe	97
PID 5000 wrote to memory of 4724	5000	vessel details.exe	98
PID 5000 wrote to memory of 4724	5000	vessel details.exe	98
PID 5000 wrote to memory of 4724	5000	vessel details.exe	98
PID 5000 wrote to memory of 2700	5000	vessel details.exe	99
PID 5000 wrote to memory of 2700	5000	vessel details.exe	99
PID 5000 wrote to memory of 2700	5000	vessel details.exe	99
PID 5000 wrote to memory of 4312	5000	vessel details.exe	100
PID 5000 wrote to memory of 4312	5000	vessel details.exe	100
PID 5000 wrote to memory of 4312	5000	vessel details.exe	100

C:\Users\Admin\AppData\Local\Temp\vessel details.exe
"C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:4264
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:4712
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:3080
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:4984
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:5096
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:1228
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:3336
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:4724
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\vessel details.exe
  "C:\Users\Admin\AppData\Local\Temp\vessel details.exe"
  2⤵
  PID:4312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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

memory/2768-142-0x0000000005C30000-0x0000000005C4E000-memory.dmp

Filesize
120KB

Download
memory/2768-144-0x00000000064A0000-0x00000000064BA000-memory.dmp

Filesize
104KB

Download
memory/2768-138-0x00000000029B0000-0x00000000029E6000-memory.dmp

Filesize
216KB

Download
memory/2768-139-0x0000000005220000-0x0000000005848000-memory.dmp

Filesize
6.2MB

Download
memory/2768-140-0x0000000005170000-0x00000000051D6000-memory.dmp

Filesize
408KB

Download
memory/2768-141-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/2768-143-0x0000000007650000-0x0000000007CCA000-memory.dmp

Filesize
6.5MB

Download
memory/5000-135-0x0000000004E00000-0x0000000004E0A000-memory.dmp

Filesize
40KB

Download
memory/5000-132-0x0000000000240000-0x000000000039E000-memory.dmp

Filesize
1.4MB

Download
memory/5000-134-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/5000-136-0x00000000077E0000-0x0000000007802000-memory.dmp

Filesize
136KB

Download
memory/5000-133-0x0000000005260000-0x0000000005804000-memory.dmp

Filesize
5.6MB

Download