09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d

Analysis

max time kernel
32s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 16:24

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General

Target

09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe
Size

935KB
MD5

009a8d3637c67786b5de498261dd9ea1
SHA1

a4c3ba88a40a4858c361518dd4b4b0cf4cc2b405
SHA256

09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d
SHA512

2380117b90703450b5ced7142cefce112943935c72c3ccef9038b5cc8b0273db6b06a7abfbefa73bc7c9a7b28ac2d02fdbbb6776de31dccd97834d5ceef71e67
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4u:IyHv5Z+Wzv7AiBll0OBWi6si9GD

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
behavioral1/memory/856-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/856-64-0x0000000000400000-0x00000000004F2000-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	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.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	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 872 set thread context of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
856	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29
PID 872 wrote to memory of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29
PID 872 wrote to memory of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29
PID 872 wrote to memory of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29
PID 872 wrote to memory of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29
PID 872 wrote to memory of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29
PID 872 wrote to memory of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29
PID 872 wrote to memory of 856	872	09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe	29

C:\Users\Admin\AppData\Local\Temp\09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe
"C:\Users\Admin\AppData\Local\Temp\09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:872
- C:\Users\Admin\AppData\Local\Temp\09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe
  "C:\Users\Admin\AppData\Local\Temp\09803c508cc7a9aa1015b8c65c38068f026059d43624d925010a04f328098e7d.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:856

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/856-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-61-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/856-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/856-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads