53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1

General

Target

53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe
Size

935KB
MD5

622b23a2f681b76b33e9026a890e88c1
SHA1

5d11b58f631d31e62930125eb231866d8ab6a7a6
SHA256

53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1
SHA512

4d22b40c81b1cd8f60341727a56a27e7079b3e9b95cadf20c13145b4acf2f8a4c63c58bf74bc1bddbd509d0d27df94246d6e8132986bdfef54e58dbd01515284
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4m:oyHv5Z+Wzv7AiBll0OBWi6si9GT

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/596-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/596-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/596-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/596-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/596-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/596-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/596-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
596	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29
PID 2028 wrote to memory of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29
PID 2028 wrote to memory of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29
PID 2028 wrote to memory of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29
PID 2028 wrote to memory of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29
PID 2028 wrote to memory of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29
PID 2028 wrote to memory of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29
PID 2028 wrote to memory of 596	2028	53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe	29

C:\Users\Admin\AppData\Local\Temp\53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe
"C:\Users\Admin\AppData\Local\Temp\53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe
  "C:\Users\Admin\AppData\Local\Temp\53a4dad5183b933843b71a8cb0ceb12bbc87978793ddaa67faf4bb911f51e8c1.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:596

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/596-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/596-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/596-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/596-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/596-61-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/596-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/596-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/596-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/596-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads