6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c

Analysis

max time kernel
161s
max time network
192s
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 12:14

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General

Target

6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
Size

935KB
MD5

8bd247a543309288e5b7ba4cb1ce4678
SHA1

2fc5a4c946e41d8cd49efd8e47678c2bf97ba0c0
SHA256

6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c
SHA512

f8bb31be36ba6d05616af497a0a1a0dcc254590fd151e5a5a6a07e9210093dbe03a10e08e4a7b8796e0ed2899dda5d347ad0e7d14c0786d02c623240cb33fced
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4L:pyHv5Z+Wzv7AiBll0OBWi6si9G+

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/4608-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4608-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4608-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4608-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4608-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4608-139-0x0000000000400000-0x00000000004F2000-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	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.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	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2960 set thread context of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4608	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
4608	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
4608	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
4608	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
4608	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
4608	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84
PID 2960 wrote to memory of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84
PID 2960 wrote to memory of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84
PID 2960 wrote to memory of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84
PID 2960 wrote to memory of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84
PID 2960 wrote to memory of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84
PID 2960 wrote to memory of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84
PID 2960 wrote to memory of 4608	2960	6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe	84

C:\Users\Admin\AppData\Local\Temp\6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
"C:\Users\Admin\AppData\Local\Temp\6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe
  "C:\Users\Admin\AppData\Local\Temp\6a73bd8d6325a033a9b453a301c699dee3053f3bc71b9d7d3769bb65eb88323c.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4608

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/4608-132-0x0000000000000000-mapping.dmp

Download
memory/4608-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4608-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4608-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4608-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4608-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4608-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads