2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2

General

Target

2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe
Size

184KB
MD5

44abccdd4046e163e582a71628cc83b9
SHA1

bd9a7231d1c6873cf53cfa062205d237fe58a236
SHA256

2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2
SHA512

2d1c3bfec70480fb1268305716645a64cf8ddbd7e354ad88def35e518948c1f35e45835c51279b55a5207bd6833bea0a15d871ce0e150eadb7acae098d1fcee1
SSDEEP

3072:u8Dg+HWoYTzCh46Knvmb7/D26ytQlw/Lg5q69srijEIS3A:0rpz6LKnvmb7/D26yQlw/Lg5qosri/Sw

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:

2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exebajej.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	bajej.exe

Executes dropped EXE 1 IoCs

Processes:

bajej.exe

pid process

4944 bajej.exe

pid	process
4944	bajej.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:

2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bajej.exe2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /S"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /Z"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /F"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /B"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /A"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /v"	bajej.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /y"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /C"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /J"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /s"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /o"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /P"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /R"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /u"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /V"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /f"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /I"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /l"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /i"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /Y"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /c"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /g"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /q"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /N"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /m"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /k"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /p"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /K"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /H"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /d"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /t"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /r"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /D"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /b"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /W"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /Q"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /x"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /j"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /a"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /O"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /w"	bajej.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /e"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /M"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /n"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /h"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /Y"	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /U"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /T"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /X"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /z"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /E"	bajej.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bajej = "C:\\Users\\Admin\\bajej.exe /G"	bajej.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:

2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exebajej.exe

pid	process
2064	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe
2064	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe
4944	bajej.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exebajej.exe

pid process

2064 2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe
4944 bajej.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe

description	pid	process	target process
PID 2064 wrote to memory of 4944	2064	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe	bajej.exe
PID 2064 wrote to memory of 4944	2064	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe	bajej.exe
PID 2064 wrote to memory of 4944	2064	2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe	bajej.exe

C:\Users\Admin\AppData\Local\Temp\2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.exe
"C:\Users\Admin\AppData\Local\Temp\2d8413b8e8eaeb757f75a29d5648fd5ff7799d1961bfbde5c8ca79bb5a9cf4a2.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:2064

C:\Users\Admin\bajej.exe
"C:\Users\Admin\bajej.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:4944

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\bajej.exe

Filesize
184KB

MD5
e57b3372860837c787a4e21a011835b5

SHA1
e9eaa06276eb697e1be30fe171795957c30ed1a6

SHA256
6b150056a0a8cad4d4ecabf6968b4faa3bd53851ccdc62119c642a6af410a4da

SHA512
c7bed91c5ac09b08d876db29d5df6dd305256b2030ec5b4ede381bb9a07556c43456948f7f1e31751f87843ff95a38ebcd021393ea97fa31c96f9ce8dc085378

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

Filesize
184KB

MD5
e57b3372860837c787a4e21a011835b5

SHA1
e9eaa06276eb697e1be30fe171795957c30ed1a6

SHA256
6b150056a0a8cad4d4ecabf6968b4faa3bd53851ccdc62119c642a6af410a4da

SHA512
c7bed91c5ac09b08d876db29d5df6dd305256b2030ec5b4ede381bb9a07556c43456948f7f1e31751f87843ff95a38ebcd021393ea97fa31c96f9ce8dc085378

Download Submit
memory/4944-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads