452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97

Analysis

max time kernel
153s
max time network
168s
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, 13:49

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General

Target

452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
Size

935KB
MD5

d3e23e013cf2fea98ef44063e613777f
SHA1

00508e0e32ace8c7c44d0a450d123c70f4827948
SHA256

452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97
SHA512

9cca9f0489172a295daa3e1a318631b6518e5d412cbd400dfc91b249dc635cb74a62ec551b7d6a27071f46f60c5d89433844d0303027420bfeb3851a3b3415e7
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4u:pyHv5Z+Wzv7AiBll0OBWi6si9Gb

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/4328-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4328-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4328-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4328-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4328-138-0x0000000000400000-0x00000000004F2000-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	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.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	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3436 set thread context of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4328	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
4328	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
4328	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
4328	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
4328	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
4328	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79
PID 3436 wrote to memory of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79
PID 3436 wrote to memory of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79
PID 3436 wrote to memory of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79
PID 3436 wrote to memory of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79
PID 3436 wrote to memory of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79
PID 3436 wrote to memory of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79
PID 3436 wrote to memory of 4328	3436	452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe	79

C:\Users\Admin\AppData\Local\Temp\452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
"C:\Users\Admin\AppData\Local\Temp\452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe
  "C:\Users\Admin\AppData\Local\Temp\452a8f564ff124b37663a5217482986d56de91df9a696176f57ff0cc0da1ac97.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4328

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/4328-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4328-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4328-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4328-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4328-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads