a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146

Analysis

max time kernel
205s
max time network
190s
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, 09:55

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General

Target

a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
Size

935KB
MD5

0003aa42aa8f2b980cf2884cf099f692
SHA1

47b03ad2f37528436d053f1ae04cd00f74c8853a
SHA256

a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146
SHA512

d044936d2ddcfcc702d417d8e7f5110b6d9d6545921b9496c00f73e1f5b88ad9425d4435839896e10526bf58572759db48e59fb8107917e8df4a7cb0ebbf90f0
SSDEEP

12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4q:ZyHv5Z+Wzv7AiBll0OBWi6si9GL

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/4944-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4944-139-0x0000000000400000-0x00000000004F2000-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	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.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	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4944	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
4944	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
4944	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
4944	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
4944	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
4944	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81
PID 4904 wrote to memory of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81
PID 4904 wrote to memory of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81
PID 4904 wrote to memory of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81
PID 4904 wrote to memory of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81
PID 4904 wrote to memory of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81
PID 4904 wrote to memory of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81
PID 4904 wrote to memory of 4944	4904	a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe	81

C:\Users\Admin\AppData\Local\Temp\a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
"C:\Users\Admin\AppData\Local\Temp\a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Users\Admin\AppData\Local\Temp\a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe
  "C:\Users\Admin\AppData\Local\Temp\a02e2980ee9aa2f09d06d2483ef5aba11786f4d9e497853b441c16a5cbc96146.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4944

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/4944-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4944-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads