42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab

Analysis

max time kernel
50s
max time network
97s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 13:56

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General

Target

42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe
Size

935KB
MD5

a86a2975e756bcb0b3c149e86d63ff60
SHA1

9f012c8068ac1e924ea5bb6a8ac6307dc4ee0c4d
SHA256

42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab
SHA512

68f14a2703f79fa79b45aa84c81faf114d5d0cc6b8e02e644203a5b1c2759a9f091e05a102592411aa387a6c7fdd39536708e413821c46f08611a9244077ec33
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/584-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/584-64-0x0000000000400000-0x00000000004F2000-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	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.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	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1772 set thread context of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
584	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29
PID 1772 wrote to memory of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29
PID 1772 wrote to memory of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29
PID 1772 wrote to memory of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29
PID 1772 wrote to memory of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29
PID 1772 wrote to memory of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29
PID 1772 wrote to memory of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29
PID 1772 wrote to memory of 584	1772	42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe	29

C:\Users\Admin\AppData\Local\Temp\42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe
"C:\Users\Admin\AppData\Local\Temp\42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe
  "C:\Users\Admin\AppData\Local\Temp\42e344f95e6116adc2d03ef2cfb6f58965e5cb2e2c21a54b5cc36a8b9232ddab.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/584-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-61-0x00000000766F1000-0x00000000766F3000-memory.dmp

Filesize
8KB

Download
memory/584-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/584-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads