c1609447bd7a2ee528d1f2145ebc3ad9a53efee61111824d22f935e497bac31f

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 15:38

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General

Target

payment_copy2_receipt.exe
Size

535KB
MD5

9b8c61ded729ca6c9d5f7fded18eef27
SHA1

37fc137e9aa09fc01820cd90c851ca3aee6be72a
SHA256

c1609447bd7a2ee528d1f2145ebc3ad9a53efee61111824d22f935e497bac31f
SHA512

d2696cf0e8b169763a1ba52211edbbc729f4f3a2aee8b6c029138d0fa180000b1f1781e777edb7328520c057c522371a698279e5ad178fda5b961d127bca27f5
SSDEEP

6144:lBnlWGbqCEADGaF1B1XBx23XB0RQ4MXC+l1O45IDkQBha03YIjo4:wCEQGKy3R0qPHO45FQBhaM

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

fcvvthv.exe

pid process

1776 fcvvthv.exe
Loads dropped DLL 1 IoCs

Processes:

payment_copy2_receipt.exe

pid process

1484 payment_copy2_receipt.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1776	fcvvthv.exe

pid	process
1484	payment_copy2_receipt.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

payment_copy2_receipt.exe

description	pid	process	target process
PID 1484 wrote to memory of 1776	1484	payment_copy2_receipt.exe	fcvvthv.exe
PID 1484 wrote to memory of 1776	1484	payment_copy2_receipt.exe	fcvvthv.exe
PID 1484 wrote to memory of 1776	1484	payment_copy2_receipt.exe	fcvvthv.exe
PID 1484 wrote to memory of 1776	1484	payment_copy2_receipt.exe	fcvvthv.exe

C:\Users\Admin\AppData\Local\Temp\payment_copy2_receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment_copy2_receipt.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1484

C:\Users\Admin\AppData\Local\Temp\fcvvthv.exe
"C:\Users\Admin\AppData\Local\Temp\fcvvthv.exe" C:\Users\Admin\AppData\Local\Temp\abggklv.q
2⤵
- Executes dropped EXE
PID:1776

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fcvvthv.exe
Filesize
122KB

MD5
353f7d8845e3dd77d50661a00ec7df55

SHA1
f9aa7d4b6ec63ad64ba14e8fc9c4068204590ebc

SHA256
38fad353228a143830ed3057a14dfd9a0853494be8cd7ed62cf2676f963a0963

SHA512
ad8cace8bc0a3889ffd76cccc0ef823dc316fa4db37f6a7a94278c3faca26a547b5278b3de615a23123dc6b0e2d61fdbfea0be5d48ed297001b080a813bb5233

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\Users\Admin\AppData\Local\Temp\fcvvthv.exe
Filesize
122KB

MD5
353f7d8845e3dd77d50661a00ec7df55

SHA1
f9aa7d4b6ec63ad64ba14e8fc9c4068204590ebc

SHA256
38fad353228a143830ed3057a14dfd9a0853494be8cd7ed62cf2676f963a0963

SHA512
ad8cace8bc0a3889ffd76cccc0ef823dc316fa4db37f6a7a94278c3faca26a547b5278b3de615a23123dc6b0e2d61fdbfea0be5d48ed297001b080a813bb5233

Download Submit
memory/1484-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1776-56-0x0000000000000000-mapping.dmp

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