224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 15:19

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General

Target

224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
Size

935KB
MD5

387874f70e8d8ce7146f35e0705c9816
SHA1

aa4f4858daa2f9bb23f2f48e2f16153627c7e862
SHA256

224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b
SHA512

f3d74d550f3bef7c00122e7e09b1ac7ccfe43b2165e618f838ad876ea1a7bc4c4fafa5675c5773b2144124ada0153193890df1ed942149fdd5195d1df2de557b
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+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/4800-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4800-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4800-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4800-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4800-138-0x0000000000400000-0x00000000004F2000-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	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4876 set thread context of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4800	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
4800	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
4800	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
4800	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
4800	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
4800	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81
PID 4876 wrote to memory of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81
PID 4876 wrote to memory of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81
PID 4876 wrote to memory of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81
PID 4876 wrote to memory of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81
PID 4876 wrote to memory of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81
PID 4876 wrote to memory of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81
PID 4876 wrote to memory of 4800	4876	224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe	81

C:\Users\Admin\AppData\Local\Temp\224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
"C:\Users\Admin\AppData\Local\Temp\224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe
  "C:\Users\Admin\AppData\Local\Temp\224677bb3d32bdfa91ac9deb52792d0804fe1f3e28b0da003e9f947de0a8ea5b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4800

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/4800-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4800-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4800-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4800-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4800-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads