52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9

General

Target

52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe
Size

248KB
MD5

172bdec9e6c7a8144a824db7cf0cd1ca
SHA1

3cfafe4d7aeb3886e75612204d721ff93bf3425a
SHA256

52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9
SHA512

6459688cc80800aa03efa6cf2103701c65d26ce7f200b8abf92f60ae446a6f5b9a017adb0b55c217736f4806c30ee61694d615c8d41bed7b1b546ce2da869b33
SSDEEP

6144:aUM5CElofkFWQPtnRneqAKnvmb7/D269fgwMty0e6ndv0DyV8Q:aj5CLkFfnRnWKnvmb7/D26qndv0Dk

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

T1158

Modify Registry

T1112

Processes:

52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exezajoz.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	zajoz.exe

Executes dropped EXE 1 IoCs

Processes:

zajoz.exe

pid process

3616 zajoz.exe

pid	process
3616	zajoz.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:

52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

zajoz.exe52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /Q"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /W"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /a"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /M"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /U"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /Z"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /D"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /p"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /u"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /V"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /J"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /v"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /s"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /S"	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /b"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /T"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /z"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /c"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /F"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /A"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /x"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /X"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /G"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /h"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /e"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /P"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /O"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /C"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /R"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /Y"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /w"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /j"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /L"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /I"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /n"	zajoz.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /H"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /k"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /l"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /g"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /y"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /q"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /o"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /E"	zajoz.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /S"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /i"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /r"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /t"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /B"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /f"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /d"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /N"	zajoz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zajoz = "C:\\Users\\Admin\\zajoz.exe /K"	zajoz.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exezajoz.exe

pid	process
4860	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe
4860	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe
3616	zajoz.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exezajoz.exe

pid process

4860 52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe
3616 zajoz.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe

description	pid	process	target process
PID 4860 wrote to memory of 3616	4860	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe	zajoz.exe
PID 4860 wrote to memory of 3616	4860	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe	zajoz.exe
PID 4860 wrote to memory of 3616	4860	52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe	zajoz.exe

C:\Users\Admin\AppData\Local\Temp\52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.exe
"C:\Users\Admin\AppData\Local\Temp\52d2d918ce312ea8f821c2f154cbb45c9ba79998029a9d314bcfd45360e019b9.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:4860

C:\Users\Admin\zajoz.exe
"C:\Users\Admin\zajoz.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:3616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\zajoz.exe

Filesize
248KB

MD5
891f5d5960fba0ff57acb37977c2fde7

SHA1
79e167dd35a9e54ce805365b8186e9d531a37aac

SHA256
ab954007b50c1ca6602f6985e919e5f929b8de978e33f4ee60f5492078181dea

SHA512
082e111fcfe617cdeb84b6b5abac905a894b56f68aefa2a3253daaa1e321ba1b183410ca55631c302795c92d25ac5519f00263b2df1dc33e474e03a7c679be2a

Download Submit
C:\Users\Admin\zajoz.exe

Filesize
248KB

MD5
891f5d5960fba0ff57acb37977c2fde7

SHA1
79e167dd35a9e54ce805365b8186e9d531a37aac

SHA256
ab954007b50c1ca6602f6985e919e5f929b8de978e33f4ee60f5492078181dea

SHA512
082e111fcfe617cdeb84b6b5abac905a894b56f68aefa2a3253daaa1e321ba1b183410ca55631c302795c92d25ac5519f00263b2df1dc33e474e03a7c679be2a

Download Submit
memory/3616-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads