46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413

General

Target

46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe
Size

935KB
MD5

028fde3386b3022a6633cd9f1fe52953
SHA1

e63e1bed3dc4d12ea7137203547c731b8b96a8f7
SHA256

46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413
SHA512

2f397dba6654d01937b3f6c2197013e7f8a160e4c502b9544c8e9a7e244ffc9629fd158af2dbb6e91ebcc6ec1ae3242ff3b290c77ae8d9ddd71b987facc0c12b
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

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/1068-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1068-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1068-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1068-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1068-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1068-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1068-65-0x0000000000400000-0x00000000004F2000-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	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.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	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1528 set thread context of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1068	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29
PID 1528 wrote to memory of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29
PID 1528 wrote to memory of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29
PID 1528 wrote to memory of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29
PID 1528 wrote to memory of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29
PID 1528 wrote to memory of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29
PID 1528 wrote to memory of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29
PID 1528 wrote to memory of 1068	1528	46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe	29

C:\Users\Admin\AppData\Local\Temp\46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe
"C:\Users\Admin\AppData\Local\Temp\46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe
  "C:\Users\Admin\AppData\Local\Temp\46b766368e4ebc4fd89f3d012c23a24be39e5fdc0495f7c93d0da42e17265413.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1068

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/1068-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1068-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1068-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1068-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1068-61-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/1068-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1068-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1068-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1068-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads