85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d

Analysis

max time kernel
45s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 04:52

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General

Target

85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe
Size

3.9MB
MD5

57a0ef46e1ee837fc8c7de49c0974a12
SHA1

b8ad86e974e4f949ec94cbc3951272573579ed9f
SHA256

85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d
SHA512

84f796eff6af0b2268e942f5ac64c3a36f0ff0a1226b1f9880afd922884e13100164024cb2f17795543eb125049e0342c02116d53b40227b212518b0713c911c
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwLBWdw9:gN+Cw62Nrv0fXMNetIPwL8w9

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1748	1288	WerFault.exe	26

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe
1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe
1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe
1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 1748	1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe	27
PID 1288 wrote to memory of 1748	1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe	27
PID 1288 wrote to memory of 1748	1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe	27
PID 1288 wrote to memory of 1748	1288	85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe	27

C:\Users\Admin\AppData\Local\Temp\85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe
"C:\Users\Admin\AppData\Local\Temp\85dfdf6388c1738bda3286ed8be8953c29631a9c610d50da63b7219041be543d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 460
  2⤵
  - Program crash
  PID:1748

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

\Users\Admin\AppData\Local\Temp\1127235832546\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1288-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

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