670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0

Analysis

max time kernel
168s
max time network
187s
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 12:22

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General

Target

670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
Size

935KB
MD5

24b4e39a5f42f9f566f6c4b0821155ec
SHA1

c8236a036844a881bf3c8bc2cdfc2ad81be97fc0
SHA256

670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0
SHA512

700fcbd8ec41c61b5d9af894aae6c36daa5f8077f9f444bfa79f87fe58151218436f7d5a9cb8c8644b5acad3ec5c66706949c4a4aa4c8559aac847db108281aa
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/4528-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4528-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4528-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4528-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4528-138-0x0000000000400000-0x00000000004F2000-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	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.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	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1732 set thread context of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4528	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
4528	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
4528	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
4528	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
4528	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
4528	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80
PID 1732 wrote to memory of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80
PID 1732 wrote to memory of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80
PID 1732 wrote to memory of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80
PID 1732 wrote to memory of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80
PID 1732 wrote to memory of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80
PID 1732 wrote to memory of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80
PID 1732 wrote to memory of 4528	1732	670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe	80

C:\Users\Admin\AppData\Local\Temp\670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
"C:\Users\Admin\AppData\Local\Temp\670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe
  "C:\Users\Admin\AppData\Local\Temp\670ff371c2f7e4d133206af0cddfb6cf32259572475e829faa876890dd0054d0.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4528

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/4528-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4528-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4528-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4528-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4528-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads