3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046

Analysis

max time kernel
142s
max time network
183s
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 14:12

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General

Target

3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
Size

935KB
MD5

89a90f6f374394851879c42e6119f10a
SHA1

8ceaa025f3821d9de41b99e3d81e454973afbbdf
SHA256

3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046
SHA512

56b5886badaecc7855a3a9d9bb7c090e8e125ee5a0954a47afae77f69dd6618624ee6b037a0d207a95539d1306c7d9b230ad6c7c16e6b4806878dd795d48fe31
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4M:pyHv5Z+Wzv7AiBll0OBWi6si9GR

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/4712-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4712-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4712-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4712-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4712-138-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.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	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3252 set thread context of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4712	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
4712	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
4712	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
4712	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
4712	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
4712	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79
PID 3252 wrote to memory of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79
PID 3252 wrote to memory of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79
PID 3252 wrote to memory of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79
PID 3252 wrote to memory of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79
PID 3252 wrote to memory of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79
PID 3252 wrote to memory of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79
PID 3252 wrote to memory of 4712	3252	3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe	79

C:\Users\Admin\AppData\Local\Temp\3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
"C:\Users\Admin\AppData\Local\Temp\3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Users\Admin\AppData\Local\Temp\3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe
  "C:\Users\Admin\AppData\Local\Temp\3c79fae9dae4b70473492e0be2f36f28fc3a60ca469608b1449c337030c66046.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4712

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/4712-132-0x0000000000000000-mapping.dmp

Download
memory/4712-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4712-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4712-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4712-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4712-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads