8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 11:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe
Size

935KB
MD5

8179ec4e785d8f97d32c312867edbd99
SHA1

e0000cb266424f56f189184c53e3d720f4b15788
SHA256

8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20
SHA512

ffd4a5f85423ba768c7efc700d25d75fd8ee7e19e6d4a801a06cd1bcd8c41b4deb7ac28c8a864728f5633b1c3c7f35c9172278275e1f796825bcd8b1945d5d0a
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4F:pyHv5Z+Wzv7AiBll0OBWi6si9GM

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/1052-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1052-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1052-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1052-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1052-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1052-64-0x0000000000400000-0x00000000004F2000-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	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.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	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1052	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28
PID 1768 wrote to memory of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28
PID 1768 wrote to memory of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28
PID 1768 wrote to memory of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28
PID 1768 wrote to memory of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28
PID 1768 wrote to memory of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28
PID 1768 wrote to memory of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28
PID 1768 wrote to memory of 1052	1768	8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe	28

C:\Users\Admin\AppData\Local\Temp\8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe
"C:\Users\Admin\AppData\Local\Temp\8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\Temp\8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe
  "C:\Users\Admin\AppData\Local\Temp\8394e2b5c54d12ee06637bd2d8da30a6f55f2937fe09db9212d3a3f320684c20.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1052

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1052-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1052-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1052-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1052-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1052-61-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1052-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1052-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1052-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads