5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 22:16

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General

Target

5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe
Size

59KB
MD5

16bbfa2cec4cfecd921a474851c31dea
SHA1

46047b242e5511cfe4afe5ada6b8b7d4857da842
SHA256

5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686
SHA512

44d89b5386bb7d255a8bf7c2e6331dd1bb91d094aea1832e235e9c515ff5d0f58d160cd4720d4f5ed831128cad4435df6acfa3252249cda33c05a250ba276c04
SSDEEP

768:qBwBUBvncnz3LjBuylJxYE8y9Z0nphG+YMlTv9RL5EAgg93vKGqy/u96TEKtb5Z5:HUBGjXk2fYfUOP5TlfCngk9yG4TD7MY

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2372-0-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
\Users\Admin\AppData\Local\Temp\wsace.exe	UPX
behavioral1/memory/2916-13-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/2372-12-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/2916-14-0x0000000000400000-0x000000000040B000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

Processes:

wsace.exe

pid process

2916 wsace.exe

pid	process
2916	wsace.exe

Loads dropped DLL 2 IoCs

Processes:

5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe

pid	process
2372	5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe
2372	5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2372-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\wsace.exe	upx
behavioral1/memory/2916-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2372-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2916-14-0x0000000000400000-0x000000000040B000-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

Processes:

5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe

description	pid	process	target process
PID 2372 wrote to memory of 2916	2372	5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe	wsace.exe
PID 2372 wrote to memory of 2916	2372	5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe	wsace.exe
PID 2372 wrote to memory of 2916	2372	5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe	wsace.exe
PID 2372 wrote to memory of 2916	2372	5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe	wsace.exe

C:\Users\Admin\AppData\Local\Temp\5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe
"C:\Users\Admin\AppData\Local\Temp\5ed949b837cccef16161f23abe33e13c3f31aa2e6c37a30b31d4f0a07590c686.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\wsace.exe
  "C:\Users\Admin\AppData\Local\Temp\wsace.exe"
  2⤵
  - Executes dropped EXE
  PID:2916

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\wsace.exe

Filesize
59KB

MD5
7e1a15ae8e47885c3b23584034bdbd0d

SHA1
b3b3360ba0c71533e36c954df95f3093a1826185

SHA256
c9c01e3cd4534cc8e248b9a2d2b3aec83bee9cca92ff9d6408b1dbd5f7660abe

SHA512
32ac15304ffc1867ff2c4af4b92d403f67a3a9fd03afd3ce0f9981b083654ff5a8776c305abdf36d8573a1218bb6e78e78c345552ed36289e86e97b59133e34c

Download Submit
memory/2372-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2372-2-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/2372-11-0x0000000000840000-0x000000000084B000-memory.dmp

Filesize
44KB

Download
memory/2372-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2916-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2916-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download