5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98

Analysis

max time kernel
72s
max time network
152s
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, 12:50

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General

Target

5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
Size

935KB
MD5

9ac54e2d684899787707b3e92f4d95a0
SHA1

58b319d76ff6809b7e32003076953c8315b55cb7
SHA256

5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98
SHA512

a61bd54165c2f93955604dd49d345896e35b97dc9fbf784d2c9cf11c8ae0cfe44c6c30f2e3d13b0413c7ef04a6aec82e562695beceb9f903b903c1bd6ad8293b
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
behavioral2/memory/4888-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4888-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4888-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4888-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4888-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4888-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4888-140-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.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	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3168 set thread context of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4888	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
4888	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
4888	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
4888	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
4888	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
4888	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80
PID 3168 wrote to memory of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80
PID 3168 wrote to memory of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80
PID 3168 wrote to memory of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80
PID 3168 wrote to memory of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80
PID 3168 wrote to memory of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80
PID 3168 wrote to memory of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80
PID 3168 wrote to memory of 4888	3168	5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe	80

C:\Users\Admin\AppData\Local\Temp\5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
"C:\Users\Admin\AppData\Local\Temp\5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Local\Temp\5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe
  "C:\Users\Admin\AppData\Local\Temp\5bbef9d03351c9a1b94d6894e9143cb42106af4eabca011276bff4583be47f98.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4888

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/4888-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4888-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4888-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4888-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4888-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4888-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4888-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads