57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04

Analysis

max time kernel
95s
max time network
121s
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, 13:01

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General

Target

57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
Size

935KB
MD5

a4bf1c1e75a21d6f13e1afae8abbe954
SHA1

8f8e7f2768e73d51bf29b4446021ba24dc8823ab
SHA256

57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04
SHA512

2f4dfaab929d31ebb7d70407fe5c4a46893a40fcf312dfc7f238ca31dcaa32bf77c330a71b68f4e457c0009e247d427a8de18af3448c2d44213b046d29433aee
SSDEEP

12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4F:ZyHv5Z+Wzv7AiBll0OBWi6si9Go

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/4820-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4820-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4820-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4820-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4820-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4820-139-0x0000000000400000-0x00000000004F2000-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	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.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	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4748 set thread context of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4820	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
4820	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
4820	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
4820	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
4820	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
4820	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80
PID 4748 wrote to memory of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80
PID 4748 wrote to memory of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80
PID 4748 wrote to memory of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80
PID 4748 wrote to memory of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80
PID 4748 wrote to memory of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80
PID 4748 wrote to memory of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80
PID 4748 wrote to memory of 4820	4748	57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe	80

C:\Users\Admin\AppData\Local\Temp\57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
"C:\Users\Admin\AppData\Local\Temp\57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Users\Admin\AppData\Local\Temp\57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe
  "C:\Users\Admin\AppData\Local\Temp\57e10b943c29ee74a84dcf0e7ffeed79ed8434819440ae861903cf140e0ccd04.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4820

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/4820-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4820-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4820-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4820-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4820-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4820-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads