3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf

Analysis

max time kernel
53s
max time network
139s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
03/03/2023, 08:15

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General

Target

3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf.exe
Size

1.8MB
MD5

79d124b506eda56545d1b7dc4e3e602c
SHA1

9c6ceb3600430b355ee197e28853802ff191b3d0
SHA256

3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf
SHA512

eb89d20df02bf17b2a20d3dfefba32dd0f6c53e010b5a9f6ec39708ad65e842fb02e2b04fc4ff271d4763d9ac31cedda97038b45bed0fe44a670f7b7079bfdcb
SSDEEP

49152:beWh6RBfJXAE6Ujuk5jkrYDwd2hCvdXi7sBjMSYXLYiN:beWh6RBfKEhBDNAkghMSYXLxN

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4232	rundll32.exe
3956	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-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings	3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 4420	4148	3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf.exe	66
PID 4148 wrote to memory of 4420	4148	3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf.exe	66
PID 4148 wrote to memory of 4420	4148	3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf.exe	66
PID 4420 wrote to memory of 4232	4420	control.exe	68
PID 4420 wrote to memory of 4232	4420	control.exe	68
PID 4420 wrote to memory of 4232	4420	control.exe	68
PID 4232 wrote to memory of 1780	4232	rundll32.exe	69
PID 4232 wrote to memory of 1780	4232	rundll32.exe	69
PID 1780 wrote to memory of 3956	1780	RunDll32.exe	70
PID 1780 wrote to memory of 3956	1780	RunDll32.exe	70
PID 1780 wrote to memory of 3956	1780	RunDll32.exe	70

C:\Users\Admin\AppData\Local\Temp\3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf.exe
"C:\Users\Admin\AppData\Local\Temp\3a2defbcce76680fa2f029e40cf99a8078c8cf6d4f26c886d1cf48f3ebbd54bf.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\LS59JPK.CPl",
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4420
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\LS59JPK.CPl",
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4232
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\LS59JPK.CPl",
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1780
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\LS59JPK.CPl",
        5⤵
        Loads dropped DLL
        
        PID:3956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\LS59JPK.CPl

Filesize
1.2MB

MD5
ddd6dd2e8ca395389dd966c67bafd2d1

SHA1
64c16de3a087eaab66b5d21d7958c054c4e22f90

SHA256
54e9cbdfb3b8fc52f5eccdc75d4b576f2811ed1682ccb66ec99f0ad6dbd62726

SHA512
125492fde6967307eaf8643b490666583e4eac8e66e640afef82ee48e227d5fa2174aa1d15333bc27d733ad3dbef8e586896591bed19526cdf1d4f52f764620a

Download Submit
\Users\Admin\AppData\Local\Temp\Ls59JPk.cpl

Filesize
1.2MB

MD5
ddd6dd2e8ca395389dd966c67bafd2d1

SHA1
64c16de3a087eaab66b5d21d7958c054c4e22f90

SHA256
54e9cbdfb3b8fc52f5eccdc75d4b576f2811ed1682ccb66ec99f0ad6dbd62726

SHA512
125492fde6967307eaf8643b490666583e4eac8e66e640afef82ee48e227d5fa2174aa1d15333bc27d733ad3dbef8e586896591bed19526cdf1d4f52f764620a

Download Submit
\Users\Admin\AppData\Local\Temp\Ls59JPk.cpl

Filesize
1.2MB

MD5
ddd6dd2e8ca395389dd966c67bafd2d1

SHA1
64c16de3a087eaab66b5d21d7958c054c4e22f90

SHA256
54e9cbdfb3b8fc52f5eccdc75d4b576f2811ed1682ccb66ec99f0ad6dbd62726

SHA512
125492fde6967307eaf8643b490666583e4eac8e66e640afef82ee48e227d5fa2174aa1d15333bc27d733ad3dbef8e586896591bed19526cdf1d4f52f764620a

Download Submit
memory/3956-140-0x0000000004CA0000-0x0000000004D74000-memory.dmp

Filesize
848KB

Download
memory/3956-139-0x0000000004CA0000-0x0000000004D74000-memory.dmp

Filesize
848KB

Download
memory/3956-137-0x0000000004CA0000-0x0000000004D74000-memory.dmp

Filesize
848KB

Download
memory/3956-135-0x0000000004BB0000-0x0000000004C9B000-memory.dmp

Filesize
940KB

Download
memory/3956-134-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/4232-123-0x0000000002C00000-0x0000000002C06000-memory.dmp

Filesize
24KB

Download
memory/4232-130-0x0000000004C90000-0x0000000004D64000-memory.dmp

Filesize
848KB

Download
memory/4232-129-0x0000000004C90000-0x0000000004D64000-memory.dmp

Filesize
848KB

Download
memory/4232-126-0x0000000004C90000-0x0000000004D64000-memory.dmp

Filesize
848KB

Download
memory/4232-127-0x0000000004C90000-0x0000000004D64000-memory.dmp

Filesize
848KB

Download
memory/4232-125-0x0000000004BA0000-0x0000000004C8B000-memory.dmp

Filesize
940KB

Download
memory/4232-121-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download