darkcloud | 133c2603584de05cfbcf81e95218a83e91efb306961d5c337c4636a6eb47ee45

General

Target

Invoice2309922.com_JC.exe
Size

702KB
MD5

3a6886baeb6c351421616a021d6069f2
SHA1

dbfdc3dac2f74749e39a362abf61aab9274050c4
SHA256

133c2603584de05cfbcf81e95218a83e91efb306961d5c337c4636a6eb47ee45
SHA512

c277b71d15cb5c9fb08a69acdefff5e659046b0b59bcfb15834717283041831f217716f888108cc24562c8be3c2dbf6796207fa144102a0a67f7fdeb5aa1d928
SSDEEP

12288:sGBLZp4l3hsKsH8CVK6v/0Nd0MTcu1ZZSNV5t+eROzHJGZ1mnU:ssImYf0M4biGm

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2456 set thread context of 2144	2456	Invoice2309922.com_JC.exe	30

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

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/Job

T1053

pid	Process
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2456	Invoice2309922.com_JC.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2144	Invoice2309922.com_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	Invoice2309922.com_JC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2144	Invoice2309922.com_JC.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2668	2456	Invoice2309922.com_JC.exe	28
PID 2456 wrote to memory of 2668	2456	Invoice2309922.com_JC.exe	28
PID 2456 wrote to memory of 2668	2456	Invoice2309922.com_JC.exe	28
PID 2456 wrote to memory of 2668	2456	Invoice2309922.com_JC.exe	28
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30
PID 2456 wrote to memory of 2144	2456	Invoice2309922.com_JC.exe	30

C:\Users\Admin\AppData\Local\Temp\Invoice2309922.com_JC.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice2309922.com_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FOAvSECPUdg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D68.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\Invoice2309922.com_JC.exe
  "{path}"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9D68.tmp

Filesize
1KB

MD5
4621a7bf815064970ae0f5f2d9c8cee5

SHA1
b4700f437b0e2b5f7a90a56f7dd03e94cdf4c367

SHA256
ddfd5d1f137ee56142b36db13ab8bb7a3f32f18804d9946c6e010296191d0f8d

SHA512
927e927b89cc46182c660804ed8ada922792c1207b6ea573872ceb0b900adc6e356da4f4f4958fbcab084b15bb921bd94d8bf5aa981d4db551167cf55ae71e9e

Download Submit
memory/2144-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2144-13-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2144-23-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2144-19-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2144-11-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2144-17-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2144-12-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2456-7-0x0000000005000000-0x000000000507C000-memory.dmp

Filesize
496KB

Download
memory/2456-5-0x0000000000DF0000-0x0000000000E30000-memory.dmp

Filesize
256KB

Download
memory/2456-2-0x0000000000DF0000-0x0000000000E30000-memory.dmp

Filesize
256KB

Download
memory/2456-1-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2456-0-0x0000000001370000-0x0000000001426000-memory.dmp

Filesize
728KB

Download
memory/2456-6-0x0000000004E20000-0x0000000004ED0000-memory.dmp

Filesize
704KB

Download
memory/2456-4-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2456-21-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2456-3-0x00000000005F0000-0x00000000005FC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads