3074c57057e0fda2f0e49e4733f53a680d57d6dd460e8d31f95a1be990460c72

General

Target

3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe
Size

124KB
MD5

3663b70d5b9708b78758925216806ec3
SHA1

fc1bec3630a0fb810d52a479e5bfb3941a538cc5
SHA256

3074c57057e0fda2f0e49e4733f53a680d57d6dd460e8d31f95a1be990460c72
SHA512

2fa791f68c6f1364c473f3a1a27df325754d65466e2363e8f2f4f732eff2247dbb2aff33274db5462c96c6584d6601122054dca4437dff5c2347546a4ff34cf8
SSDEEP

1536:yftkjsTQEU0GgAJa0P1kNmKldCMhdu8KWP/nTn8nBP9VeUoPNeG0h/:akj7EU0GgAT9xoI

Score

10^/10

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:

3663b70d5b9708b78758925216806ec3_JaffaCakes118.exewouan.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wouan.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:

3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

wouan.exe

pid process

4792 wouan.exe

pid	process
4792	wouan.exe

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

wouan.exe3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /x"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /q"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /G"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /Q"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /T"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /P"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /w"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /N"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /R"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /V"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /J"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /I"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /k"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /p"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /d"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /W"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /H"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /u"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /O"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /C"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /t"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /Y"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /B"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /M"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /m"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /a"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /i"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /l"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /D"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /K"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /j"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /X"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /S"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /r"	3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /f"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /b"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /g"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /L"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /s"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /v"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /F"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /E"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /e"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /c"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /A"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /z"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /n"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /U"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /Z"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /h"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /y"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /o"	wouan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wouan = "C:\\Users\\Admin\\wouan.exe /r"	wouan.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3663b70d5b9708b78758925216806ec3_JaffaCakes118.exewouan.exe

pid	process
2396	3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe
2396	3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe
4792	wouan.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3663b70d5b9708b78758925216806ec3_JaffaCakes118.exewouan.exe

pid process

2396 3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe
4792 wouan.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe

description	pid	process	target process
PID 2396 wrote to memory of 4792	2396	3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe	wouan.exe
PID 2396 wrote to memory of 4792	2396	3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe	wouan.exe
PID 2396 wrote to memory of 4792	2396	3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe	wouan.exe

C:\Users\Admin\AppData\Local\Temp\3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3663b70d5b9708b78758925216806ec3_JaffaCakes118.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396

C:\Users\Admin\wouan.exe
"C:\Users\Admin\wouan.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4792

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\wouan.exe

Filesize
124KB

MD5
e0326b72b254d56b6a12e6ec988bc60a

SHA1
fc315a9a5f486192436ac8202412818ce3054ccf

SHA256
3ae27151434ff89152f465f869679b96253d3d7ce06be17477e4287970fa2987

SHA512
d2a75170b498c533dd73265d56f379d9be4b3f002fe9946e31fb1fd32d0bc44b1ad7c0101bb47a8c7a7887d9ea6e6d86f128d2f30f8100a51b0a593df46a3ec6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads