8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038

Analysis

max time kernel
91s
max time network
154s
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 10:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
Size

935KB
MD5

b0fd7c630c5ae17deba6f4512e6b2fd0
SHA1

32b8c28ced1007734bf614cee83fa6504688cc7a
SHA256

8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038
SHA512

59abed25edfad569ec93ac6435c8daeacd14b19df891dac0ffcf98750da833327481e6173dd6e437a633a6c6c76ccc43a857b34669b3cec4b6263b9506ef88ee
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Q:oyHv5Z+Wzv7AiBll0OBWi6si9GB

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/4636-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-139-0x0000000000400000-0x00000000004F2000-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	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.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	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1200 set thread context of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4636	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
4636	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
4636	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
4636	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
4636	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
4636	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79
PID 1200 wrote to memory of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79
PID 1200 wrote to memory of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79
PID 1200 wrote to memory of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79
PID 1200 wrote to memory of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79
PID 1200 wrote to memory of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79
PID 1200 wrote to memory of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79
PID 1200 wrote to memory of 4636	1200	8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe	79

C:\Users\Admin\AppData\Local\Temp\8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
"C:\Users\Admin\AppData\Local\Temp\8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe
  "C:\Users\Admin\AppData\Local\Temp\8a8b2d6ef3011988332f9a9453e78ea9264cfe54257e6795bbd05e859daff038.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4636

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4636-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads