darkcloud | 9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9

General

Target
9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe
Size 1.3MB
Sample250111-e7zzestqe1
SHA256 9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9
MD5 e706676b9deda09759817272814c77ab
SHA1 99c37b9a978d0ac96aa72092634a7dda3231e943
SHA512 855c49493ffb010eab5f1a78e2e93a8cc9e7b125530c7cbf0cfb60bd6a78b1fe2a1d4548e2e090f2a211fc38c17ba59bfde56879845b9179be0216aeeb37f4b1
SSDEEP 24576:Qtb20pkaCqT5TBWgNQ7a739C5q6hW0T4TCbjjTwA6A:ZVg5tQ7a739v6vUTCbt5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

darkcloud discovery stealer

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot7725030292:AAFHYtQUWDdOhIko2DIqyexjh4XvUaOA1Fs/sendMessage?chat_id=6732456666

Signatures

DarkCloud
An information stealer written in Visual Basic.
stealer darkcloud
Darkcloud family
darkcloud

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ghauts.vbs	ghauts.exe

Executes dropped EXE 1 IoCs

pid	Process
4864	ghauts.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b82-9.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4864 set thread context of 2788	4864	ghauts.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ghauts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2788	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4864	ghauts.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
692	9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe
692	9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe
4864	ghauts.exe
4864	ghauts.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
692	9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe
692	9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe
4864	ghauts.exe
4864	ghauts.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2788	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 4864	692	9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe	82
PID 692 wrote to memory of 4864	692	9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe	82
PID 692 wrote to memory of 4864	692	9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe	82
PID 4864 wrote to memory of 2788	4864	ghauts.exe	83
PID 4864 wrote to memory of 2788	4864	ghauts.exe	83
PID 4864 wrote to memory of 2788	4864	ghauts.exe	83
PID 4864 wrote to memory of 2788	4864	ghauts.exe	83

C:\Users\Admin\AppData\Local\Temp\9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe
"C:\Users\Admin\AppData\Local\Temp\9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:692
- C:\Users\Admin\AppData\Local\disimmure\ghauts.exe
  "C:\Users\Admin\AppData\Local\Temp\9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4864
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Esher

Path C:\Users\Admin\AppData\Local\Temp\Esher
Size 456KB
SHA256 069e756f6089f52d3c6c8ca218e6b970935e3a940e28cc3f72fe228b2d837b9a
MD5 409ba908e73622cedb6411e3306d3c50
SHA1 211995c0d9becbf68fbc523d210ccb68d6d61200
SHA512 9e44a36c9deb5dd29d46842a41796a54941493e545a0d235970ec572f4df286a9bdee6ca10b6f4b931a4a9cfc55c43711a54ea19bf22d81081d52f30a16e6e9a
SSDEEP 12288:GOM6VyIp2+727RmSfGnDGJ5LLL8B6v2K9Tvy:Gb65p2+727gSfMDGLLn80eK9m
MD5 SHA1 SHA512 SSDEEP

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ghauts.exe

Path C:\Users\Admin\AppData\Local\disimmure\ghauts.exe
Size 1.3MB
SHA256 9eb48972a13c1c27cfd7f23e517321655648e5796bd26850d255d4a12b91fff9
MD5 e706676b9deda09759817272814c77ab
SHA1 99c37b9a978d0ac96aa72092634a7dda3231e943
SHA512 855c49493ffb010eab5f1a78e2e93a8cc9e7b125530c7cbf0cfb60bd6a78b1fe2a1d4548e2e090f2a211fc38c17ba59bfde56879845b9179be0216aeeb37f4b1
SSDEEP 24576:Qtb20pkaCqT5TBWgNQ7a739C5q6hW0T4TCbjjTwA6A:ZVg5tQ7a739v6vUTCbt5
MD5 SHA1 SHA512 SSDEEP

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memory/692-6-0x00000000010F0000-0x00000000014F0000-memory.dmp

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memory/2788-20-0x0000000000400000-0x0000000000472000-memory.dmp

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memory/2788-22-0x0000000000400000-0x0000000000472000-memory.dmp

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memory/2788-25-0x0000000000400000-0x0000000000472000-memory.dmp

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memory/4864-18-0x0000000001390000-0x0000000001790000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads