597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab

Analysis

max time kernel
70s
max time network
77s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 12:57

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General

Target

597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe
Size

935KB
MD5

772182309aefa6b07ff5e1bdec9705ca
SHA1

31a2ac151c8fbdcfc5126dd9f53ab728b480d201
SHA256

597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab
SHA512

17b14403feb0caba99a216332c89be9f6b8cb55f0d340cdeec6ecc1fd89733cfe55a63e4e073eaf7ae0a4e0b19c39b4e942a7bbd4ae1015e1e0657581c5ba0b2
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4K:pyHv5Z+Wzv7AiBll0OBWi6si9GL

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/1616-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1616-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1616-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1616-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1616-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1616-64-0x0000000000400000-0x00000000004F2000-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	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.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	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 344 set thread context of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1616	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 344 wrote to memory of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29
PID 344 wrote to memory of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29
PID 344 wrote to memory of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29
PID 344 wrote to memory of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29
PID 344 wrote to memory of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29
PID 344 wrote to memory of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29
PID 344 wrote to memory of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29
PID 344 wrote to memory of 1616	344	597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe	29

C:\Users\Admin\AppData\Local\Temp\597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe
"C:\Users\Admin\AppData\Local\Temp\597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:344
- C:\Users\Admin\AppData\Local\Temp\597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe
  "C:\Users\Admin\AppData\Local\Temp\597414d108c07f9ce83e66e93dc75c1906c4c5646b8565d7888b5adfc3eb02ab.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1616

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/1616-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1616-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1616-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1616-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1616-59-0x00000000004F0400-mapping.dmp

Download
memory/1616-61-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/1616-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1616-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1616-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads