e1fc1bbaf6c3144462068e645b3fdfafcbc3956fc055fbba3e0a2ea2ac11b2ba

Analysis

max time kernel
0s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
01/01/2024, 08:35

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General

Target

3c631b5651a41842151171ee98b155be.exe
Size

75KB
MD5

3c631b5651a41842151171ee98b155be
SHA1

e365837a275b6c79192cd87a3f4c7659987766fb
SHA256

e1fc1bbaf6c3144462068e645b3fdfafcbc3956fc055fbba3e0a2ea2ac11b2ba
SHA512

f86d393c44fdbdc401fbea4e3d5d7482f557d970539e269577554686554b427dfefdbbb8f7fce50b32117b2a7627e3702befe4bd34b95f350e3eb7b13a3e93df
SSDEEP

1536:4MHxqNxd3xtdTfzHyl9X3BJeUjlwYOkJWF3TvIqBNpISL:JHxOdljyj3BJeUjhJWZXHL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4244	Au_.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 4244	4684	3c631b5651a41842151171ee98b155be.exe	21
PID 4684 wrote to memory of 4244	4684	3c631b5651a41842151171ee98b155be.exe	21
PID 4684 wrote to memory of 4244	4684	3c631b5651a41842151171ee98b155be.exe	21

C:\Users\Admin\AppData\Local\Temp\3c631b5651a41842151171ee98b155be.exe
"C:\Users\Admin\AppData\Local\Temp\3c631b5651a41842151171ee98b155be.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  PID:4244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

memory/4244-12-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/4244-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4244-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4684-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download