7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7

General

Target

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Size

92KB
MD5

55eb1a15d3642b734de12e5ec95297a0
SHA1

e62b2ae07bba006301394fc14dd012b33b0e3d90
SHA256

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7
SHA512

8f5e2513bd226b76b6b3550c1589596c12bbfad2b99ed2d375efd99c94d330170cc944b637bc4e47500fd0b2f4c3aad8193858035d6e61f01f15b9909381b9a0
SSDEEP

1536:GqEFtOXsgnZ7QaI076EXJ/kMkRWnSRIsMFWFii3JXqkJZXpvDmNmo0W:g/OFKpNo0W

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

reupoh.exe7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	reupoh.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

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

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

Executes dropped EXE 1 IoCs

Processes:

reupoh.exe

pid process

2640 reupoh.exe

pid	process
2640	reupoh.exe

Adds Run key to start application 2 TTPs 27 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reupoh.exe7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /s"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /y"	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /u"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /o"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /l"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /y"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /z"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /w"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /e"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /n"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /h"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /m"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /a"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /v"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /r"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /f"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /x"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /c"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /t"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /j"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /g"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /k"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /i"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /b"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /p"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /d"	reupoh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reupoh = "C:\\Users\\Admin\\reupoh.exe /q"	reupoh.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exereupoh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reupoh.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exereupoh.exe

pid	process
5044	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
5044	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe
2640	reupoh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exereupoh.exe

pid process

5044 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
2640 reupoh.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

description	pid	process	target process
PID 5044 wrote to memory of 2640	5044	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe	reupoh.exe
PID 5044 wrote to memory of 2640	5044	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe	reupoh.exe
PID 5044 wrote to memory of 2640	5044	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe	reupoh.exe

C:\Users\Admin\AppData\Local\Temp\7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
"C:\Users\Admin\AppData\Local\Temp\7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\reupoh.exe
  "C:\Users\Admin\reupoh.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\reupoh.exe

Filesize
92KB

MD5
9ebbefb4c520e650be3cec4cdecdf5e2

SHA1
0d03fdb3b546793e9e3f2bbaae1ac748c72520ab

SHA256
9ca648043b97a5bc39165a7f4ae3d64c71160e0d465ec64b31d7a3d609e6fe8b

SHA512
9f3cc749ea059ce2f526320a35c67e13100c488ac8071c1db69ff81e8f5a2e3502fdc3fd769ea911973dc4b5ed7cf09017484b6f028e8eb41865470c2a64f9ef

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads