41f7f943475b22667fd8a7f9a6c4a95969aad89b0a9c9fba8aa3c1c6c8e58df2

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 20:01

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General

Target

41f7f943475b22667fd8a7f9a6c4a95969aad89b0a9c9fba8aa3c1c6c8e58df2.exe
Size

12.9MB
MD5

6cf0dc5e55bcdb32a75de9cf9f557c6b
SHA1

c6add8740efdba7cbc83fd086232b63b8fc064b1
SHA256

41f7f943475b22667fd8a7f9a6c4a95969aad89b0a9c9fba8aa3c1c6c8e58df2
SHA512

4de77c503ddc5857025306fa275a7223d43af32d35d1b7f35b29aca745687e94d3609c0e7636b87144425f46f78f32455f9fa50751089fb2e05cc4cebfa2a024
SSDEEP

393216:02PyE3TlU8Mq+9quJ0V9OMXoi5qlsMbid/yMlhDikmvuwr:7V3TlU829aV9OUPqls9d/FDvur

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000800000001232e-55.dat	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000800000001232e-55.dat	upx
behavioral1/memory/2020-56-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
2020	41f7f943475b22667fd8a7f9a6c4a95969aad89b0a9c9fba8aa3c1c6c8e58df2.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 SetWindowsHookEx 1 IoCs

pid	Process
2020	41f7f943475b22667fd8a7f9a6c4a95969aad89b0a9c9fba8aa3c1c6c8e58df2.exe

C:\Users\Admin\AppData\Local\Temp\41f7f943475b22667fd8a7f9a6c4a95969aad89b0a9c9fba8aa3c1c6c8e58df2.exe
"C:\Users\Admin\AppData\Local\Temp\41f7f943475b22667fd8a7f9a6c4a95969aad89b0a9c9fba8aa3c1c6c8e58df2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2020

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\3dm\Skin.dll

Filesize
86KB

MD5
114054313070472cd1a6d7d28f7c5002

SHA1
9a044986e6101df1a126035da7326a50c3fe9a23

SHA256
e15d9e1b772fed3db19e67b8d54533d1a2d46a37f8b12702a5892c6b886e9db1

SHA512
a2ff8481e89698dae4a1c83404105093472e384d7a3debbd7014e010543e08efc8ebb3f67c8a4ce09029e6b2a8fb7779bb402aae7c9987e61389cd8a72c73522

Download Submit
memory/2020-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/2020-56-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download