42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d

General

Target

42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
Size

935KB
MD5

bf09b9356204ea79a1befe8b87fc37bc
SHA1

be298554a270ef4106c86f84f2b8dedb66f92d86
SHA256

42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d
SHA512

56953fd5d386c29890385039ad2052f97ac32bd57ae1d7d128a2148e720a6f59ce2514f689114dc1e2f5bfe0e8f53c0677bd92cdbfbb55ad5d1419290d974f46
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4g:oyHv5Z+Wzv7AiBll0OBWi6si9G1

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/1380-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1380-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1380-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1380-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1380-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1380-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1380-65-0x0000000000400000-0x00000000004F2000-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	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.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	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1032 set thread context of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1380	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29
PID 1032 wrote to memory of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29
PID 1032 wrote to memory of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29
PID 1032 wrote to memory of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29
PID 1032 wrote to memory of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29
PID 1032 wrote to memory of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29
PID 1032 wrote to memory of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29
PID 1032 wrote to memory of 1380	1032	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	29

C:\Users\Admin\AppData\Local\Temp\42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
"C:\Users\Admin\AppData\Local\Temp\42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
  "C:\Users\Admin\AppData\Local\Temp\42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1380

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/1380-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1380-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1380-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1380-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1380-59-0x00000000004F0400-mapping.dmp

Download
memory/1380-61-0x0000000075441000-0x0000000075443000-memory.dmp

Filesize
8KB

Download
memory/1380-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1380-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1380-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1380-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads