a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30

General

Target

a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe
Size

935KB
MD5

bd37603db8cf6a492a66142f076ec69c
SHA1

bb7c2dedd23764fa80bd03d98b8eef0f7ef406c9
SHA256

a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30
SHA512

eec75c31532c107854eddd6a9e1884c705f6a786c49e051d9d2b7b9a70d037c907eac2140a95042db0ea8b5758ffc7718f83cda01be522d851af24bf52ad7764
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4j:pyHv5Z+Wzv7AiBll0OBWi6si9Gu

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1332-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1332-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1332-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1332-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1332-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1332-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1332-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1332-66-0x0000000000400000-0x00000000004F2000-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	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.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	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1208 set thread context of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1332	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29
PID 1208 wrote to memory of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29
PID 1208 wrote to memory of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29
PID 1208 wrote to memory of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29
PID 1208 wrote to memory of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29
PID 1208 wrote to memory of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29
PID 1208 wrote to memory of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29
PID 1208 wrote to memory of 1332	1208	a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe	29

C:\Users\Admin\AppData\Local\Temp\a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe
"C:\Users\Admin\AppData\Local\Temp\a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe
  "C:\Users\Admin\AppData\Local\Temp\a429b4f85c020f77f77504c7ddd89f85730165292788931fe8c8a896944d2f30.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1332

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/1332-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1332-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1332-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1332-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1332-61-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/1332-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1332-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1332-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1332-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1332-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads