fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e

Analysis

max time kernel
78s
max time network
104s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 00:44

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General

Target

fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e.exe
Size

100KB
MD5

147ce0ded445871a4a62657ddf0941e0
SHA1

021ec9503d8180eb0faf192e7f88d0af9f6160ef
SHA256

fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e
SHA512

1e16bcc0d0920fa48b3a489f285026351659eb996b4dce2953c9051a99783098cb102fda6f9f7bdfbe667e410f7bc1e61533ffde11953bbad51a8d74f8fab802
SSDEEP

3072:2RH2rkC8TSNFBucXFeBD+4jyhD88FidqaU0KO:Meu4MBTl8Fi

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1124	cmd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 1124	876	fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e.exe	28
PID 876 wrote to memory of 1124	876	fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e.exe	28
PID 876 wrote to memory of 1124	876	fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e.exe	28
PID 876 wrote to memory of 1124	876	fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e.exe	28

C:\Users\Admin\AppData\Local\Temp\fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e.exe
"C:\Users\Admin\AppData\Local\Temp\fac41244efa0ce8531f225bf58355eac8bfa53a34ae556dceaf8dff982becc0e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:876
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Dsv..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:1124

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\Dsv..bat

Filesize
274B

MD5
43af6a9ef4d8cfdb432b31aadb925fe4

SHA1
e815c9538cf85de6814c49edc6629b56a909d2a1

SHA256
844d26edd436d1e5baa12063eb02c4f93aff7a2712a0c493e042898aaef44c73

SHA512
0854ce97be41b70ffb08de4abcd065692163da83364db14563c035d59f97fc473b7a6bc5850bb0f9b4d6dc3a3c8501328bad34bdda04aa926203cdc090a03ca2

Download Submit
memory/876-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/876-55-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/876-56-0x00000000000B0000-0x00000000000BA000-memory.dmp

Filesize
40KB

Download
memory/876-57-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/876-58-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/876-60-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download