29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647

General

Target

29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe
Size

935KB
MD5

46d9f8edfaa33058bbb840497991cae1
SHA1

251c4e47d49e607a5fec368984498a7bb96e2752
SHA256

29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647
SHA512

59b732081cc2c494e780a36aea1f3d496f1b8d3fd4bcb6e18dc0581347a76bc44ff01f214a075ba7387799e7f87487a4ac1d0528c766a58a630a5728a4f141b5
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Z:pyHv5Z+Wzv7AiBll0OBWi6si9GE

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/688-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/688-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/688-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/688-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/688-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/688-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/688-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/688-66-0x0000000000400000-0x00000000004F2000-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	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.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	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 580 set thread context of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
688	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 580 wrote to memory of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29
PID 580 wrote to memory of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29
PID 580 wrote to memory of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29
PID 580 wrote to memory of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29
PID 580 wrote to memory of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29
PID 580 wrote to memory of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29
PID 580 wrote to memory of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29
PID 580 wrote to memory of 688	580	29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe	29

C:\Users\Admin\AppData\Local\Temp\29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe
"C:\Users\Admin\AppData\Local\Temp\29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:580
- C:\Users\Admin\AppData\Local\Temp\29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe
  "C:\Users\Admin\AppData\Local\Temp\29c5cf3a2e876bafe6a9a830d1c1b2cc9498c4d41c71e9c747d68e255aa16647.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:688

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/688-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/688-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/688-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/688-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/688-61-0x0000000075C11000-0x0000000075C13000-memory.dmp

Filesize
8KB

Download
memory/688-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/688-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/688-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/688-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/688-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads