543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 13:10

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General

Target

543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
Size

935KB
MD5

bbcd1582b83d916bfcd0388146c69879
SHA1

d5673649c23c0854a120ca3a9f4ed2956ba2eb30
SHA256

543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d
SHA512

daefb8084a6269c0922c5dd79ca66f61bef3f1117307474c982f8ed1f4fa759cba8642648faf3d123617a130bc05133212652918a00da62f53816df3b15410b4
SSDEEP

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

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1756-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1756-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1756-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1756-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1756-138-0x0000000000400000-0x00000000004F2000-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	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.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	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3116 set thread context of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1756	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
1756	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
1756	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
1756	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
1756	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
1756	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80
PID 3116 wrote to memory of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80
PID 3116 wrote to memory of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80
PID 3116 wrote to memory of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80
PID 3116 wrote to memory of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80
PID 3116 wrote to memory of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80
PID 3116 wrote to memory of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80
PID 3116 wrote to memory of 1756	3116	543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe	80

C:\Users\Admin\AppData\Local\Temp\543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
"C:\Users\Admin\AppData\Local\Temp\543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe
  "C:\Users\Admin\AppData\Local\Temp\543194455c17c8e6190c2fc705a8cd8631192b64e56b67a44c50a443d917642d.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1756

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/1756-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1756-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1756-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1756-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1756-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads