34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:31

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General

Target

34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
Size

935KB
MD5

e18e9a8d055b4f1beda667cfed4eee58
SHA1

a1f7153904be22a0a3bed69808ef4c319af99c9b
SHA256

34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31
SHA512

bc0c0bcea0c930044c66517df361ef7f642f278410abf3865650e1a6c96dce0b53124a443f3c80de481d94175f348e00741be0c28d3f23ea0d3b6314485050d9
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4f:pyHv5Z+Wzv7AiBll0OBWi6si9GK

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
behavioral2/memory/2324-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2324-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2324-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2324-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2324-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2324-139-0x0000000000400000-0x00000000004F2000-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	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.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	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4264 set thread context of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2324	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
2324	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
2324	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
2324	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
2324	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
2324	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81
PID 4264 wrote to memory of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81
PID 4264 wrote to memory of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81
PID 4264 wrote to memory of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81
PID 4264 wrote to memory of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81
PID 4264 wrote to memory of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81
PID 4264 wrote to memory of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81
PID 4264 wrote to memory of 2324	4264	34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe	81

C:\Users\Admin\AppData\Local\Temp\34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
"C:\Users\Admin\AppData\Local\Temp\34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Users\Admin\AppData\Local\Temp\34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe
  "C:\Users\Admin\AppData\Local\Temp\34c6e61fd29f1a1f95d69beaf63891d028434e9b5f216c25b09ec9dd820b2e31.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2324

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/2324-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2324-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2324-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2324-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2324-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2324-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads