1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110

Analysis

max time kernel
166s
max time network
174s
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, 15:52

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General

Target

1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
Size

935KB
MD5

6d0a90b8628373d6d0d4174ad4e083fc
SHA1

64146ca5b20f710d9a101aafd9530aba9a4f766e
SHA256

1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110
SHA512

af3337d1152619ad69312cdbe9b3accf3cfd57659001beff69c0b2bbe1600cae046abdd8c150cac6d9d28aedd84279e8ad44a2a6a21f741ec1a06d97a384b4f1
SSDEEP

12288:45Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:4yHv5Z+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/4816-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4816-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4816-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4816-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4816-138-0x0000000000400000-0x00000000004F2000-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	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.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	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4816	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
4816	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
4816	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
4816	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
4816	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
4816	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83
PID 1260 wrote to memory of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83
PID 1260 wrote to memory of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83
PID 1260 wrote to memory of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83
PID 1260 wrote to memory of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83
PID 1260 wrote to memory of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83
PID 1260 wrote to memory of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83
PID 1260 wrote to memory of 4816	1260	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	83

C:\Users\Admin\AppData\Local\Temp\1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
"C:\Users\Admin\AppData\Local\Temp\1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Users\Admin\AppData\Local\Temp\1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
  "C:\Users\Admin\AppData\Local\Temp\1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4816

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/4816-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4816-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4816-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4816-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4816-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads