a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17

General

Target

a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe
Size

196KB
MD5

177bc37faea270040bddd68bf485f2f3
SHA1

d5cf1b65e6d5e2c2c1f92e438db5b2fe04f1d149
SHA256

a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17
SHA512

eebd7916396e5f1295f83070dffcc9596a8360977588b806f21dcab2551b975a76cb0545057bd37512de64f6abb1d44511c30acb864639ff709e6efa1db0196e
SSDEEP

6144:O3aAGHGU6Pr7FXlbWc3PuV/rvGXUf39GZjJ21OhCJiviq2YWDppQ7e6:O35Pr7FXlbWc3PuV/r+XUf39GZjJ21Of

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:

a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exesipij.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"	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	sipij.exe

Executes dropped EXE 1 IoCs

Processes:

sipij.exe

pid process

5076 sipij.exe

pid	process
5076	sipij.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:

a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

sipij.exea2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /G"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /B"	sipij.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /O"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /I"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /W"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /s"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /b"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /X"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /E"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /x"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /a"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /t"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /f"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /U"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /D"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /z"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /e"	sipij.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /w"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /y"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /S"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /Y"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /K"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /M"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /j"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /q"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /Q"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /g"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /H"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /A"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /h"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /o"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /u"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /d"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /v"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /Z"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /N"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /J"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /C"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /T"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /l"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /L"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /k"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /n"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /r"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /i"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /m"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /q"	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /R"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /F"	sipij.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sipij = "C:\\Users\\Admin\\sipij.exe /p"	sipij.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:

a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exesipij.exe

pid	process
4756	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe
4756	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe
5076	sipij.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exesipij.exe

pid process

4756 a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe
5076 sipij.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe

description	pid	process	target process
PID 4756 wrote to memory of 5076	4756	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe	sipij.exe
PID 4756 wrote to memory of 5076	4756	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe	sipij.exe
PID 4756 wrote to memory of 5076	4756	a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe	sipij.exe

C:\Users\Admin\AppData\Local\Temp\a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.exe
"C:\Users\Admin\AppData\Local\Temp\a2cec33932e191df753ed10f292ad93ac453b7c1a092f5bbbf12ca6ee6ff1c17.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:4756

C:\Users\Admin\sipij.exe
"C:\Users\Admin\sipij.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:5076

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

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Downloads

C:\Users\Admin\sipij.exe
Filesize
196KB

MD5
342cb2e85f5f13ff1100e9801c12ea81

SHA1
3c41f1f4f80173cde242a604b510a3c0c8b02cd0

SHA256
b8d77cf7f754d87de247835f271c5c39c628aa7ea8bdf4ac13fd86e17c846c89

SHA512
c65a39c04e2b664ecb390e4afa7361be2712c8a8677d54e63b849039d9eb4316d8626eb13e03d26842c3ddc1241ce3a8e9b58754d9d76253a85108b358c394bb

Download Submit
C:\Users\Admin\sipij.exe
Filesize
196KB

MD5
342cb2e85f5f13ff1100e9801c12ea81

SHA1
3c41f1f4f80173cde242a604b510a3c0c8b02cd0

SHA256
b8d77cf7f754d87de247835f271c5c39c628aa7ea8bdf4ac13fd86e17c846c89

SHA512
c65a39c04e2b664ecb390e4afa7361be2712c8a8677d54e63b849039d9eb4316d8626eb13e03d26842c3ddc1241ce3a8e9b58754d9d76253a85108b358c394bb

Download Submit
memory/5076-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads