2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261

Analysis

max time kernel
195s
max time network
202s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:59

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General

Target

2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
Size

935KB
MD5

90272626fbe493818cd084282bcc8811
SHA1

04400ee037e7f62cde83194950125d419c7d5b69
SHA256

2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261
SHA512

4d662b91b15e7dfce3951fd1a1b4516f934f45ec8666ab775206de32d8d82cbd1270c58a0a3e7083b095b21c6ea29dc3308f3a2124ea1e02c1cbf8a6471965b6
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4y:oyHv5Z+Wzv7AiBll0OBWi6si9Gr

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/4576-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4576-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4576-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4576-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4576-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4576-139-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.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	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4576	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
4576	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
4576	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
4576	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
4576	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
4576	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82
PID 3044 wrote to memory of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82
PID 3044 wrote to memory of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82
PID 3044 wrote to memory of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82
PID 3044 wrote to memory of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82
PID 3044 wrote to memory of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82
PID 3044 wrote to memory of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82
PID 3044 wrote to memory of 4576	3044	2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe	82

C:\Users\Admin\AppData\Local\Temp\2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
"C:\Users\Admin\AppData\Local\Temp\2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe
  "C:\Users\Admin\AppData\Local\Temp\2a0bf10ca9a3ce58260e69df337092f82c0f0491e64070f82938dc662e6c7261.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4576

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/4576-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4576-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4576-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4576-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4576-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4576-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads