b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed

Analysis

max time kernel
90s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2022, 01:55

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General

Target

b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed.exe
Size

1.7MB
MD5

e1f2ce87e294a3d99c531a5d96719cf3
SHA1

790f64d1b1ca40924c06aa5428c953eb410ee8c0
SHA256

b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed
SHA512

608ae3e77fe00208495d2b0621615f05c5ede1fc889178cdd007bed3d1097efc5e93e66377c9f1dc82c903dcafa49791ae98786e22e69617bbc5277cbe0264b7
SSDEEP

24576:dHLmCiIhSXadHTWGBDXnn3kJvBslpNjXMlBv67646GEOFiW5AeKG7Jmq5jPhCeeV:WCHTWQ3kJpDP84lMAjG7vjP0EngDN

Score

7^/10

Malware Config

Signatures

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed.exe

Loads dropped DLL 2 IoCs

pid	Process
4808	rundll32.exe
1108	rundll32.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 2300	4600	b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed.exe	80
PID 4600 wrote to memory of 2300	4600	b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed.exe	80
PID 4600 wrote to memory of 2300	4600	b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed.exe	80
PID 2300 wrote to memory of 4808	2300	control.exe	82
PID 2300 wrote to memory of 4808	2300	control.exe	82
PID 2300 wrote to memory of 4808	2300	control.exe	82
PID 4808 wrote to memory of 4680	4808	rundll32.exe	89
PID 4808 wrote to memory of 4680	4808	rundll32.exe	89
PID 4680 wrote to memory of 1108	4680	RunDll32.exe	90
PID 4680 wrote to memory of 1108	4680	RunDll32.exe	90
PID 4680 wrote to memory of 1108	4680	RunDll32.exe	90

C:\Users\Admin\AppData\Local\Temp\b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed.exe
"C:\Users\Admin\AppData\Local\Temp\b095fc1a12f0056f5cb0e3a31121c0e7a1941217763ff473f9cb5fd46d1d2eed.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\je6YfEPZ.CPL",
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\je6YfEPZ.CPL",
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4808
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\je6YfEPZ.CPL",
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4680
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\je6YfEPZ.CPL",
        5⤵
        Loads dropped DLL
        
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\AppData\Local\Temp\je6YfEPZ.CPL

Filesize
1.5MB

MD5
bd90347b2eefdb672af9e92289e549bd

SHA1
368cc9ce2f6f267d2cb7f3270c86ad4b583e02a5

SHA256
9b4ef0ec755471f072df0e5c01db521e60ad886ecabb178d0867bf6be91aa893

SHA512
1e709e4d5c9b19fcc3117ab71fddcc73c49880f8ae12dd13234aaaefca68e6003330f10b393b09489b3265ca72f65ac58aae610812e49dc6db4254d6cb2baffa

Download Submit
C:\Users\Admin\AppData\Local\Temp\je6yfEPZ.cpl

Filesize
1.5MB

MD5
bd90347b2eefdb672af9e92289e549bd

SHA1
368cc9ce2f6f267d2cb7f3270c86ad4b583e02a5

SHA256
9b4ef0ec755471f072df0e5c01db521e60ad886ecabb178d0867bf6be91aa893

SHA512
1e709e4d5c9b19fcc3117ab71fddcc73c49880f8ae12dd13234aaaefca68e6003330f10b393b09489b3265ca72f65ac58aae610812e49dc6db4254d6cb2baffa

Download Submit
C:\Users\Admin\AppData\Local\Temp\je6yfEPZ.cpl

Filesize
1.5MB

MD5
bd90347b2eefdb672af9e92289e549bd

SHA1
368cc9ce2f6f267d2cb7f3270c86ad4b583e02a5

SHA256
9b4ef0ec755471f072df0e5c01db521e60ad886ecabb178d0867bf6be91aa893

SHA512
1e709e4d5c9b19fcc3117ab71fddcc73c49880f8ae12dd13234aaaefca68e6003330f10b393b09489b3265ca72f65ac58aae610812e49dc6db4254d6cb2baffa

Download Submit
memory/1108-145-0x00000000028F0000-0x0000000002A74000-memory.dmp

Filesize
1.5MB

Download
memory/1108-147-0x00000000022B0000-0x0000000002396000-memory.dmp

Filesize
920KB

Download
memory/1108-148-0x0000000002770000-0x000000000283E000-memory.dmp

Filesize
824KB

Download
memory/4808-136-0x0000000002F30000-0x00000000030B4000-memory.dmp

Filesize
1.5MB

Download
memory/4808-137-0x0000000073680000-0x000000007380C000-memory.dmp

Filesize
1.5MB

Download
memory/4808-138-0x0000000002D50000-0x0000000002E36000-memory.dmp

Filesize
920KB

Download
memory/4808-139-0x0000000002E40000-0x0000000002F0E000-memory.dmp

Filesize
824KB

Download
memory/4808-146-0x0000000073680000-0x000000007380C000-memory.dmp

Filesize
1.5MB

Download