darkcloud | 5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94

General

Target
5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
Size 1.4MB
Sample250905-rlkc3a1vds
SHA256 5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94
MD5 3bfbd8de8032a4c94271a12c49205841
SHA1 11e1414da90e65c3b0bbb3632a50ef400e475794
SHA512 826c721cfa5dfa4c2a4a93f35e87b7c3762576b2ef6bb5bd5478712dcc26f80ac27a3c33ac0505de03653c03a7323353decedbb96408355c39041fddc2ddb050
SSDEEP 24576:W5EmXFtKaL4/oFe5T9yyXYfP1ijXdaF3X3N5bd6WtgWdyPrnp2bS:WPVt/LZeJbInQRaFH3N5b7xdyPrnE
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery darkcloud stealer

Malware Config

Extracted

Family

darkcloud

Credentials

Protocol
ftp
Host
ftp.ics-comms.com
Port
21
Username
[email protected]
Password
gXhag5KO65vM2lCQ

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1692 set thread context of 6100	1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	80

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2144	1692	WerFault.exe	79

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	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
6100	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 2320	4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	78
PID 4916 wrote to memory of 2320	4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	78
PID 4916 wrote to memory of 2320	4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	78
PID 4916 wrote to memory of 1692	4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	79
PID 4916 wrote to memory of 1692	4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	79
PID 4916 wrote to memory of 1692	4916	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	79
PID 1692 wrote to memory of 6100	1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	80
PID 1692 wrote to memory of 6100	1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	80
PID 1692 wrote to memory of 6100	1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	80
PID 1692 wrote to memory of 6100	1692	5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe	80

C:\Users\Admin\AppData\Local\Temp\5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
"C:\Users\Admin\AppData\Local\Temp\5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe"
  2⤵
  PID:2320
- C:\Users\Admin\AppData\Local\Temp\5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe
  "C:\Users\Admin\AppData\Local\Temp\5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe"
  2⤵
  - 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:1692
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\5fe2cc4e418bd8819c9fc1aca0f97baccc83ce7f247d70c6cc902339adbd2b94.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:6100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 720
    3⤵
    - Program crash
    PID:2144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1692 -ip 1692
1⤵
PID:1960

Network

MITRE ATT&CK Enterprise v16

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

overroughly

Path C:\Users\Admin\AppData\Local\Temp\overroughly
Size 464KB
SHA256 4061a73819ca86084f80b1aa5d475326471502e396f642d5532a58c8a41f91d9
MD5 3ab5f41445b945f51f12f0e0281ae41f
SHA1 2dfe3db87547a8a7d42a64f418a6e2401c0cd95c
SHA512 dfb27c833eb74e28592376ec6cba96c7c1518d8b83077180fc69718feeccd2ac27acdca98762446e62efbb57d291ad0bda84ccd2a8d6b74d1889adf2d85f36f7
SSDEEP 12288:fxQlKy5GCBtLfXEaiubk/GOCI3Sc6D622S:filhACXLp3ok83c/7
MD5 SHA1 SHA512 SSDEEP

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resharpen

Path C:\Users\Admin\AppData\Local\Temp\resharpen
Size 42KB
SHA256 19a07c43fb142b8f800993c1f4f952eef27b4b5fd5ea91accc3b9e0497113dff
MD5 92e3d6b945b759c7644afe6abb1620e0
SHA1 4c1bdcc22b9486cb276dc7faaa4ce4e84764b5a3
SHA512 4948bf94903a4fa74bd728bd6573b539e58108ea24371f6614b4b31deaa01b5faf9872cad32b26c91c0c4f3095068ea9a88cf07802555901fbf539a714019cd4
SSDEEP 768:NM1jxPaMmf8bwUR2NjyZLMs0h9SFkAyJbdQCeKhy3JPBHbxULP5tGCuyAfDM3YsE:QSZWgwmAa+CNOHbx2gDMo
MD5 SHA1 SHA512 SSDEEP

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memory/1692-27-0x00000000012E0000-0x00000000016E0000-memory.dmp

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memory/4916-12-0x0000000001360000-0x0000000001760000-memory.dmp

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memory/6100-28-0x0000000000400000-0x0000000000475000-memory.dmp

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memory/6100-30-0x0000000000400000-0x0000000000475000-memory.dmp

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memory/6100-41-0x0000000000400000-0x0000000000475000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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