5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2

Analysis

max time kernel
92s
max time network
146s
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 13:07

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General

Target

5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
Size

935KB
MD5

c2b09b41693a0444985d055671cf6320
SHA1

f547309daeb26111c3317d5e5821b0a7d64a89b1
SHA256

5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2
SHA512

28c498b6905b00f0ebd21ee4c404c4a9854a97a7b4c1435611961203d8868c007048ae010ea9c0cb6edfeecef44bb9340fe12542370ec182fc10e0e428aabfb3
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+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
behavioral2/memory/3756-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3756-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3756-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3756-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3756-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3756-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3756-140-0x0000000000400000-0x00000000004F2000-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	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.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	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1556 set thread context of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3756	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
3756	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
3756	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
3756	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
3756	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
3756	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81
PID 1556 wrote to memory of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81
PID 1556 wrote to memory of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81
PID 1556 wrote to memory of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81
PID 1556 wrote to memory of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81
PID 1556 wrote to memory of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81
PID 1556 wrote to memory of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81
PID 1556 wrote to memory of 3756	1556	5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe	81

C:\Users\Admin\AppData\Local\Temp\5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
"C:\Users\Admin\AppData\Local\Temp\5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Users\Admin\AppData\Local\Temp\5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe
  "C:\Users\Admin\AppData\Local\Temp\5548679a553a2cac73c1babaca4a8c58d65655cc882cdc4022a382c916f4e8e2.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3756

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/3756-132-0x0000000000000000-mapping.dmp

Download
memory/3756-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3756-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3756-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3756-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3756-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3756-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3756-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads