7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02

Analysis

max time kernel
45s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 08:17

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General

Target

7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
Size

3.9MB
MD5

3503572a19f27ebdda6a2937f089fde2
SHA1

ac44aacf51a145ba72cb7b17e9db5b0100985035
SHA256

7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02
SHA512

b2e47b812706b31e726ba4402a058e066b7e27f265aaf8188495e0be20f1dd9e22712e0b7003ff0a02a263567586ed4062fb742671e7d82a7d0416c5f94bfbc5
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwLBWdwLA:gN+Cw62Nrv0fXMNetIPwL8wLA

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.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
940	1368	WerFault.exe	26

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 940	1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe	27
PID 1368 wrote to memory of 940	1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe	27
PID 1368 wrote to memory of 940	1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe	27
PID 1368 wrote to memory of 940	1368	7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe	27

C:\Users\Admin\AppData\Local\Temp\7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe
"C:\Users\Admin\AppData\Local\Temp\7a70f9ac21caea46da61e0adbe6a0c3260f2f98afe47134266f822c784c9ea02.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 460
  2⤵
  - Program crash
  PID:940

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\11283591123\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1368-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download