3a1cc2231067d08e587bf60634918b60bd9ccedfd961bf5fec191c517c3bd5bd

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 00:01

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General

Target

66614b494e996fd93a206f90c226b44c.exe
Size

108KB
MD5

66614b494e996fd93a206f90c226b44c
SHA1

ba57502b0b4a967b563b30f768727c7da92e5b79
SHA256

3a1cc2231067d08e587bf60634918b60bd9ccedfd961bf5fec191c517c3bd5bd
SHA512

ba173cf49aae1fd538f3b34417188043c55377740bd59975e62384860949e6fee22ec12b3a8133cafd88271f65b8b8d2fecff3bdf93a9c5225c1299d058435aa
SSDEEP

1536:MUX/V5Ejes5mBVKuCrENMRs7IkXjVLwhJt5G35Xm4ofWmkVpgWKBjWSKM8IVbnO0:fX/QQCs7IkXhWyGCnVE

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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	66614b494e996fd93a206f90c226b44c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	peoef.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	66614b494e996fd93a206f90c226b44c.exe

Executes dropped EXE 1 IoCs

pid	Process
3648	peoef.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /Z"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /l"	66614b494e996fd93a206f90c226b44c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /U"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /g"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /O"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /f"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /a"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /H"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /p"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /s"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /T"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /r"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /E"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /I"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /A"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /x"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /k"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /X"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /K"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /F"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /y"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /L"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /D"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /G"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /C"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /h"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /N"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /b"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /e"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /u"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /z"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /q"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /j"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /B"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /Y"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /Q"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /S"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /l"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /o"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /P"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /n"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /c"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /v"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /d"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /V"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /i"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /W"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /M"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /m"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /t"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /J"	peoef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peoef = "C:\\Users\\Admin\\peoef.exe /w"	peoef.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

pid	Process
988	66614b494e996fd93a206f90c226b44c.exe
988	66614b494e996fd93a206f90c226b44c.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe
3648	peoef.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
988	66614b494e996fd93a206f90c226b44c.exe
3648	peoef.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 3648	988	66614b494e996fd93a206f90c226b44c.exe	91
PID 988 wrote to memory of 3648	988	66614b494e996fd93a206f90c226b44c.exe	91
PID 988 wrote to memory of 3648	988	66614b494e996fd93a206f90c226b44c.exe	91

C:\Users\Admin\AppData\Local\Temp\66614b494e996fd93a206f90c226b44c.exe
"C:\Users\Admin\AppData\Local\Temp\66614b494e996fd93a206f90c226b44c.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:988
- C:\Users\Admin\peoef.exe
  "C:\Users\Admin\peoef.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:3648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\peoef.exe

Filesize
108KB

MD5
ead227ad57c5c7f92b04881da5f8998f

SHA1
52f67acefdc1256de8f928935403c9271cb20419

SHA256
17c59d22d207a883a309ab1306ba70e249a95f79f2c5a4fa129f8ee842632ed6

SHA512
b8327a1a160de097186dd27ee2977f644677c35f431eda27b4ba74a3eec9c389f271a0a4319ccde95a3d143f75d6fc6940134b409e00582532972db2c804ad23

Download Submit
memory/988-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/988-37-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3648-34-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3648-38-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download