darkcloud | 5ad16f3e0933a719074d4d3c0fb9d3bda7a178729fcc506a8ba91ea725854c4a

General

Target

DAS09876567800.exe
Size

1.3MB
MD5

0dbeba5dd7585ab072cc0f15a95fd4ac
SHA1

ab1f07574200224ee5ce206d923d6591b8456ff2
SHA256

27b3117f8576dffaf9d057dd4bb67e1a521795518be5796c93a876d2e61d3af7
SHA512

058327c3571bfbf811a37a5b48a55d4ee6b0e39f4c849ce52c5024da3e9833bbfd9c098fcba72ffa852d96df4f06c906acb0bc87f85672046b3033510e398611
SSDEEP

24576:Iu6J33O0c+JY5UZ+XC0kGso6Fa7S47DyWqTY1GZdPyWt7l9WY:iu0c++OCvkGs9Fa7S4SWsyWlaY

Score

10^/10

darkcloud discovery stealer upx

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
Darkcloud family
darkcloud

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000600000001936b-30.dat	acprotect

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2644	nonagglutinant.exe

Loads dropped DLL 2 IoCs

pid	Process
3028	DAS09876567800.exe
2724	svchost.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000700000001928c-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2724	2644	nonagglutinant.exe	32

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000600000001936b-30.dat	upx
behavioral1/memory/2724-32-0x0000000074D30000-0x0000000074D99000-memory.dmp	upx
behavioral1/memory/2724-35-0x0000000074D30000-0x0000000074D99000-memory.dmp	upx

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	DAS09876567800.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nonagglutinant.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2644	nonagglutinant.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3028	DAS09876567800.exe
3028	DAS09876567800.exe
2644	nonagglutinant.exe
2644	nonagglutinant.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3028	DAS09876567800.exe
3028	DAS09876567800.exe
2644	nonagglutinant.exe
2644	nonagglutinant.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2724	svchost.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2644	3028	DAS09876567800.exe	31
PID 3028 wrote to memory of 2644	3028	DAS09876567800.exe	31
PID 3028 wrote to memory of 2644	3028	DAS09876567800.exe	31
PID 3028 wrote to memory of 2644	3028	DAS09876567800.exe	31
PID 2644 wrote to memory of 2724	2644	nonagglutinant.exe	32
PID 2644 wrote to memory of 2724	2644	nonagglutinant.exe	32
PID 2644 wrote to memory of 2724	2644	nonagglutinant.exe	32
PID 2644 wrote to memory of 2724	2644	nonagglutinant.exe	32
PID 2644 wrote to memory of 2724	2644	nonagglutinant.exe	32

C:\Users\Admin\AppData\Local\Temp\DAS09876567800.exe
"C:\Users\Admin\AppData\Local\Temp\DAS09876567800.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\unjuridically\nonagglutinant.exe
  "C:\Users\Admin\AppData\Local\Temp\DAS09876567800.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:2644
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\DAS09876567800.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2724

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\unjuridically\nonagglutinant.exe

Filesize
1.3MB

MD5
0dbeba5dd7585ab072cc0f15a95fd4ac

SHA1
ab1f07574200224ee5ce206d923d6591b8456ff2

SHA256
27b3117f8576dffaf9d057dd4bb67e1a521795518be5796c93a876d2e61d3af7

SHA512
058327c3571bfbf811a37a5b48a55d4ee6b0e39f4c849ce52c5024da3e9833bbfd9c098fcba72ffa852d96df4f06c906acb0bc87f85672046b3033510e398611

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\ZQABOPWE-Admin\vbsqlite3.dll

Filesize
161KB

MD5
073a17b6cfb1112c6c838b2fba06a657

SHA1
a54bb22489eaa8c52eb3e512aee522320530b0be

SHA256
dcfcd16fbf0511d3f2b3792e5493fa22d7291e4bb2efbfa5ade5002a04fc2cab

SHA512
5bc8307350bd8ba09fa9eedddc62f1dba65db62eb09ae64e0adff4dfad0937dbec5b621f294f5980bf77033faac3bfe200945c0280606915ee9a82d34a003b9e

Download Submit
memory/2644-20-0x00000000008D0000-0x0000000000CD0000-memory.dmp

Filesize
4.0MB

Download
memory/2724-22-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2724-24-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2724-32-0x0000000074D30000-0x0000000074D99000-memory.dmp

Filesize
420KB

Download
memory/2724-34-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2724-35-0x0000000074D30000-0x0000000074D99000-memory.dmp

Filesize
420KB

Download
memory/3028-6-0x00000000006C0000-0x0000000000AC0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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