darkcloud | 9bb43e190685f86937e09673de3243cbe1971ecf0eab9b75e09d0de96e9764cb

General

Target

Ziraat Bankasi Swift Mesaji.pdf.exe
Size

1.1MB
MD5

884bd7c5f3fa58edd85ba3d268decbae
SHA1

11c68a384fcd12b77ca221e0eec1dd2683056dba
SHA256

9bb43e190685f86937e09673de3243cbe1971ecf0eab9b75e09d0de96e9764cb
SHA512

c55da0831713ce4a970efa6addf9fb0b5e32a851ac8e1745af8e5705395f3f3d14c36d64ed4ed67932b62aeea555b064f7b891cd656cfe879906b5a953d65fb2
SSDEEP

24576:IqqhCsJLFscvNVlu+99k4mrIl5tBfBFLgGZokXJVCQ6nP/A/mYx:NuLSclB35x5gG3azP4

Score

10^/10

darkcloud stealer

Malware Config

Extracted

Family

darkcloud

Attributes

email_from
[email protected]
email_to
[email protected]

Signatures

DarkCloud
An information stealer written in Visual Basic.
stealer darkcloud

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	Ziraat Bankasi Swift Mesaji.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2400	Ziraat Bankasi Swift Mesaji.pdf.exe
2400	Ziraat Bankasi Swift Mesaji.pdf.exe
2400	Ziraat Bankasi Swift Mesaji.pdf.exe
2400	Ziraat Bankasi Swift Mesaji.pdf.exe
2400	Ziraat Bankasi Swift Mesaji.pdf.exe
5080	powershell.exe
2400	Ziraat Bankasi Swift Mesaji.pdf.exe
5080	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4012	Ziraat Bankasi Swift Mesaji.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	Ziraat Bankasi Swift Mesaji.pdf.exe
Token: SeDebugPrivilege	5080	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4012	Ziraat Bankasi Swift Mesaji.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 5080	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	83
PID 2400 wrote to memory of 5080	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	83
PID 2400 wrote to memory of 5080	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	83
PID 2400 wrote to memory of 4212	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	85
PID 2400 wrote to memory of 4212	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	85
PID 2400 wrote to memory of 4212	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	85
PID 2400 wrote to memory of 1468	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	87
PID 2400 wrote to memory of 1468	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	87
PID 2400 wrote to memory of 1468	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	87
PID 2400 wrote to memory of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88
PID 2400 wrote to memory of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88
PID 2400 wrote to memory of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88
PID 2400 wrote to memory of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88
PID 2400 wrote to memory of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88
PID 2400 wrote to memory of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88
PID 2400 wrote to memory of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88
PID 2400 wrote to memory of 4012	2400	Ziraat Bankasi Swift Mesaji.pdf.exe	88

C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ROJigQdngunSJ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5080
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ROJigQdngunSJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp153D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4212
- C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe"
  2⤵
  PID:1468
- C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:4012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp153D.tmp

Filesize
1KB

MD5
9ef9511ab4c36e508304a1f67fae556a

SHA1
581be759ce9cc9e04d4d8f8a9d6e6f31e469d76c

SHA256
f5cd827645702e7c5efe85186490c171e1f1f75efecf6756413df186ff874da0

SHA512
97a5cce0728a479db8e11886eb7e8019e8a50090133837b43f34ee705fb2394acf2e94415236376b86deda65702a807155eb91b392573b871fd92f89679a63ef

Download Submit
memory/2400-132-0x0000000000010000-0x0000000000134000-memory.dmp

Filesize
1.1MB

Download
memory/2400-133-0x0000000005080000-0x0000000005624000-memory.dmp

Filesize
5.6MB

Download
memory/2400-134-0x0000000004AD0000-0x0000000004B62000-memory.dmp

Filesize
584KB

Download
memory/2400-135-0x0000000004B80000-0x0000000004B8A000-memory.dmp

Filesize
40KB

Download
memory/2400-136-0x0000000006BD0000-0x0000000006C6C000-memory.dmp

Filesize
624KB

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memory/4012-152-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4012-147-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4012-164-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4012-144-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/5080-139-0x0000000004BF0000-0x0000000004C26000-memory.dmp

Filesize
216KB

Download
memory/5080-157-0x0000000007AE0000-0x000000000815A000-memory.dmp

Filesize
6.5MB

Download
memory/5080-148-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/5080-149-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/5080-141-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/5080-153-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/5080-154-0x0000000007140000-0x0000000007172000-memory.dmp

Filesize
200KB

Download
memory/5080-155-0x00000000704C0000-0x000000007050C000-memory.dmp

Filesize
304KB

Download
memory/5080-156-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/5080-146-0x00000000052C0000-0x00000000052E2000-memory.dmp

Filesize
136KB

Download
memory/5080-158-0x0000000007490000-0x00000000074AA000-memory.dmp

Filesize
104KB

Download
memory/5080-159-0x0000000007510000-0x000000000751A000-memory.dmp

Filesize
40KB

Download
memory/5080-160-0x0000000007710000-0x00000000077A6000-memory.dmp

Filesize
600KB

Download
memory/5080-161-0x00000000076C0000-0x00000000076CE000-memory.dmp

Filesize
56KB

Download
memory/5080-162-0x00000000077D0000-0x00000000077EA000-memory.dmp

Filesize
104KB

Download
memory/5080-163-0x00000000077B0000-0x00000000077B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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