b9c6f33513522c6ec4e351cd0185e54176902722589f69e59a1e614c256a1a8c

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/06/2024, 04:30

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General

Target

bada5cb5dea07f81b6d8e24542734d37.exe
Size

40KB
MD5

bada5cb5dea07f81b6d8e24542734d37
SHA1

f1fbd5df62fd11984ad0f34f08480f949b0370aa
SHA256

b9c6f33513522c6ec4e351cd0185e54176902722589f69e59a1e614c256a1a8c
SHA512

65b86d262dcd570fdcd52f4e87e82bbeb627f53aad36b1c2e67d40c8a17a43d471c343a7b9d17048523a1b789827c4436ee8c393db6a54fc2bfacc761849ef04
SSDEEP

768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabDb2q:qDdFJy3QMOtEvwDpjjWMl7TdP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	bada5cb5dea07f81b6d8e24542734d37.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2256-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000015c5d-11.dat	upx
behavioral1/memory/2800-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2256-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2800-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2800	2256	bada5cb5dea07f81b6d8e24542734d37.exe	28
PID 2256 wrote to memory of 2800	2256	bada5cb5dea07f81b6d8e24542734d37.exe	28
PID 2256 wrote to memory of 2800	2256	bada5cb5dea07f81b6d8e24542734d37.exe	28
PID 2256 wrote to memory of 2800	2256	bada5cb5dea07f81b6d8e24542734d37.exe	28

C:\Users\Admin\AppData\Local\Temp\bada5cb5dea07f81b6d8e24542734d37.exe
"C:\Users\Admin\AppData\Local\Temp\bada5cb5dea07f81b6d8e24542734d37.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2800

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

\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
40KB

MD5
3fa45b5fb662c97cdfec6522b1bc397f

SHA1
655ca33d98873d91e0d76b9749e8bc30365bb292

SHA256
77b3c9d4e9eaf820b1e5004b3542eae5cfc090ec688c2bb7e1c9511530169cc9

SHA512
638b70959f98a9bd2ad5ac853bd7f30843a24d34ed892098d0b6e180a4a4ece0cf10712dc0ffd5f5516bc7f8c7888801723d4ea5fc55ac02a51dc8b29c7a8757

Download Submit
memory/2256-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2256-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2256-9-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2256-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2256-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2800-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2800-19-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2800-26-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2800-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download