5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1

Analysis

max time kernel
150s
max time network
160s
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, 13:18

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General

Target

5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
Size

935KB
MD5

14598be27c99a11bda31d27be1592086
SHA1

b61edb8be77209d3cd6d93be44a1c898fcc549c4
SHA256

5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1
SHA512

d2d2659bee7323e43b456eb76d55246a3cb0421f354346e51c78edb811a24053bab2c66f2fd4e2a1ae63d0ffdc6ebd916adb4322a46f0e0a894df494c29dbed0
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x46:pyHv5Z+Wzv7AiBll0OBWi6si9Gj

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/4760-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4760-139-0x0000000000400000-0x00000000004F2000-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	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.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	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4760	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
4760	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
4760	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
4760	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
4760	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
4760	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80
PID 2100 wrote to memory of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80
PID 2100 wrote to memory of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80
PID 2100 wrote to memory of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80
PID 2100 wrote to memory of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80
PID 2100 wrote to memory of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80
PID 2100 wrote to memory of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80
PID 2100 wrote to memory of 4760	2100	5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe	80

C:\Users\Admin\AppData\Local\Temp\5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
"C:\Users\Admin\AppData\Local\Temp\5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe
  "C:\Users\Admin\AppData\Local\Temp\5146bfcadbbe1f3622335fb607fdb8bcd8c247edb2d0f11ade012ce51923adc1.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4760

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/4760-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4760-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads