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:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exesouob.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	souob.exe

Executes dropped EXE 1 IoCs

Processes:

souob.exe

pid process

2776 souob.exe

pid	process
2776	souob.exe

Loads dropped DLL 2 IoCs

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

pid	process
2784	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
2784	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

Adds Run key to start application 2 TTPs 27 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

souob.exe7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /d"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /v"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /b"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /n"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /q"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /w"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /y"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /f"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /k"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /i"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /p"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /m"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /r"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /h"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /j"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /g"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /x"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /w"	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /c"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /o"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /z"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /t"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /l"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /e"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /a"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /u"	souob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\souob = "C:\\Users\\Admin\\souob.exe /s"	souob.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.exesouob.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exesouob.exe

pid	process
2784	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe
2776	souob.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exesouob.exe

pid process

2784 7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe
2776 souob.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe

description	pid	process	target process
PID 2784 wrote to memory of 2776	2784	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe	souob.exe
PID 2784 wrote to memory of 2776	2784	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe	souob.exe
PID 2784 wrote to memory of 2776	2784	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe	souob.exe
PID 2784 wrote to memory of 2776	2784	7caba53a9364b6125337b47b631ed492182cd7c95e60e76b312890924d7e36b7.exe	souob.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
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Users\Admin\souob.exe
  "C:\Users\Admin\souob.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:2776

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

System Information Discovery

1

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

\Users\Admin\souob.exe

Filesize
92KB

MD5
3a2380c9caab4cfc74016bdab4640012

SHA1
d79c75a85f9d73786b077bd8d3eae8f94f09897f

SHA256
8198ae1ad1866600a700aa2bd70592bee453389f9d74d46e7eceb0b35696469c

SHA512
0652c66eb04529698cee51ade6d810fc35837136b9a8f82887ced02ee6c619833ba181f7cbeb5aa2aeee18982789944b7eead0adfb8bac953a75630c0e0d3f9b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads