9823b88680e52422a0f1762ca9dc13d30711c3e89275fe0fae6f5532982ff9b4

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
24-02-2024 19:50

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General

Target

a29be8e716fd2d03e225bd010a7fbbc3.exe
Size

937KB
MD5

a29be8e716fd2d03e225bd010a7fbbc3
SHA1

0478c04c54ab034af2e08a7fbfcdb7af28d80594
SHA256

9823b88680e52422a0f1762ca9dc13d30711c3e89275fe0fae6f5532982ff9b4
SHA512

05b1f1e256fb9ba8c754f9940bef31de951f3aa9ad2f9c22c72e9e64797d87583ad14cd875ca3952c0f2ca5678cfa5d84355127c9039880533ce3e167a0b521c
SSDEEP

24576:D3EBrji2q5yy1vdCIi/7b9Ema4Rfpj13cwgzw1mL:DcrjXqssDoNEx4j13ct

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2364	a29be8e716fd2d03e225bd010a7fbbc3.exe
2364	a29be8e716fd2d03e225bd010a7fbbc3.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2364-0-0x0000000000400000-0x0000000000595000-memory.dmp	upx
behavioral1/memory/2364-21-0x0000000000400000-0x0000000000595000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\D:	a29be8e716fd2d03e225bd010a7fbbc3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2364	a29be8e716fd2d03e225bd010a7fbbc3.exe
2364	a29be8e716fd2d03e225bd010a7fbbc3.exe

C:\Users\Admin\AppData\Local\Temp\a29be8e716fd2d03e225bd010a7fbbc3.exe
"C:\Users\Admin\AppData\Local\Temp\a29be8e716fd2d03e225bd010a7fbbc3.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetWindowsHookEx
PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\MMBPlayer\Plugin1.dll

Filesize
13KB

MD5
5cc8b25de0be90476fc16b4d9a86f75c

SHA1
37275605b0eacbfbdea6a0b19df9949aaf372498

SHA256
924d59746894148e5789e24a81d418b7d64243e0f360ad6c6b12ec705d31ba76

SHA512
6717f3dbd6b4a01283cfe89b5333b0554ec65f2901f58e5cd813e42445a5b5b176a74da942a37e9e2d4f69a3dd72fe0615265cdc84528ace8ab9357a5b7df9a3

Download Submit
memory/2364-0-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2364-10-0x0000000002A30000-0x0000000002A71000-memory.dmp

Filesize
260KB

Download
memory/2364-13-0x0000000004810000-0x0000000004851000-memory.dmp

Filesize
260KB

Download
memory/2364-21-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download