8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87

General

Target

8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe
Size

298KB
MD5

274a2722993f158b4358183d854e83e4
SHA1

5b309dcd88d4076bd5710106c9da482c0a07bbf0
SHA256

8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87
SHA512

36006329590796ea624fb2d46f90de7fb9f24a0246c8adcb4dea1367e71ffbe31eac4fe56e9d1768a39ffe12bf1f7e97404e46f254feede518b7460b29959642
SSDEEP

6144:mgWhdTxIVH085Js09cEJHNKabjnFd+fgNPyez8CMTVbPShXI1qUu:mgW7kU8fsEnNKabDWfgNPvc2h

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
616	bcghpmdhpu.exe

Deletes itself 1 IoCs

pid	Process
952	cmd.exe

Loads dropped DLL 3 IoCs

pid	Process
952	cmd.exe
952	cmd.exe
616	bcghpmdhpu.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1828	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
876	PING.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1828	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe
616	bcghpmdhpu.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 952	1352	8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe	27
PID 1352 wrote to memory of 952	1352	8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe	27
PID 1352 wrote to memory of 952	1352	8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe	27
PID 1352 wrote to memory of 952	1352	8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe	27
PID 952 wrote to memory of 1828	952	cmd.exe	29
PID 952 wrote to memory of 1828	952	cmd.exe	29
PID 952 wrote to memory of 1828	952	cmd.exe	29
PID 952 wrote to memory of 1828	952	cmd.exe	29
PID 952 wrote to memory of 876	952	cmd.exe	31
PID 952 wrote to memory of 876	952	cmd.exe	31
PID 952 wrote to memory of 876	952	cmd.exe	31
PID 952 wrote to memory of 876	952	cmd.exe	31
PID 952 wrote to memory of 616	952	cmd.exe	32
PID 952 wrote to memory of 616	952	cmd.exe	32
PID 952 wrote to memory of 616	952	cmd.exe	32
PID 952 wrote to memory of 616	952	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe
"C:\Users\Admin\AppData\Local\Temp\8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1352 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87.exe" & start C:\Users\Admin\AppData\Local\BCGHPM~1.EXE -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1352
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1828
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:876
- - C:\Users\Admin\AppData\Local\bcghpmdhpu.exe
    C:\Users\Admin\AppData\Local\BCGHPM~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\bcghpmdhpu.exe

Filesize
298KB

MD5
274a2722993f158b4358183d854e83e4

SHA1
5b309dcd88d4076bd5710106c9da482c0a07bbf0

SHA256
8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87

SHA512
36006329590796ea624fb2d46f90de7fb9f24a0246c8adcb4dea1367e71ffbe31eac4fe56e9d1768a39ffe12bf1f7e97404e46f254feede518b7460b29959642

Download Submit
C:\Users\Admin\AppData\Local\bcghpmdhpu.exe

Filesize
298KB

MD5
274a2722993f158b4358183d854e83e4

SHA1
5b309dcd88d4076bd5710106c9da482c0a07bbf0

SHA256
8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87

SHA512
36006329590796ea624fb2d46f90de7fb9f24a0246c8adcb4dea1367e71ffbe31eac4fe56e9d1768a39ffe12bf1f7e97404e46f254feede518b7460b29959642

Download Submit
\Users\Admin\AppData\Local\bcghpmdhpu.exe

Filesize
298KB

MD5
274a2722993f158b4358183d854e83e4

SHA1
5b309dcd88d4076bd5710106c9da482c0a07bbf0

SHA256
8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87

SHA512
36006329590796ea624fb2d46f90de7fb9f24a0246c8adcb4dea1367e71ffbe31eac4fe56e9d1768a39ffe12bf1f7e97404e46f254feede518b7460b29959642

Download Submit
\Users\Admin\AppData\Local\bcghpmdhpu.exe

Filesize
298KB

MD5
274a2722993f158b4358183d854e83e4

SHA1
5b309dcd88d4076bd5710106c9da482c0a07bbf0

SHA256
8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87

SHA512
36006329590796ea624fb2d46f90de7fb9f24a0246c8adcb4dea1367e71ffbe31eac4fe56e9d1768a39ffe12bf1f7e97404e46f254feede518b7460b29959642

Download Submit
\Users\Admin\AppData\Local\bcghpmdhpu.exe

Filesize
298KB

MD5
274a2722993f158b4358183d854e83e4

SHA1
5b309dcd88d4076bd5710106c9da482c0a07bbf0

SHA256
8901b8ec158f260da69f1c4f52057c017e04f1d984fab6b1ece0ee537c8bbd87

SHA512
36006329590796ea624fb2d46f90de7fb9f24a0246c8adcb4dea1367e71ffbe31eac4fe56e9d1768a39ffe12bf1f7e97404e46f254feede518b7460b29959642

Download Submit
memory/616-68-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/616-69-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/1352-57-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/1352-54-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/1352-55-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download

Analysis

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