4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827

Analysis

max time kernel
185s
max time network
203s
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, 13:30

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General

Target

4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
Size

935KB
MD5

ce189db6435a30056c79493350295ed2
SHA1

92cc12d880f6559c98854ea67c666b8dab2b8d87
SHA256

4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827
SHA512

80b2af3fc6f74dccf7d746d545358a81c23bf5df7da81f8466a473071176245932fcdd56804d971eace28836fadb6ed37bfb0191b0c525e90653613e9668e55b
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4T:5yHv5Z+Wzv7AiBll0OBWi6si9GC

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2496-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2496-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2496-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2496-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2496-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2496-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2496-140-0x0000000000400000-0x00000000004F2000-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	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2496	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
2496	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
2496	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
2496	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
2496	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
2496	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83
PID 1544 wrote to memory of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83
PID 1544 wrote to memory of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83
PID 1544 wrote to memory of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83
PID 1544 wrote to memory of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83
PID 1544 wrote to memory of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83
PID 1544 wrote to memory of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83
PID 1544 wrote to memory of 2496	1544	4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe	83

C:\Users\Admin\AppData\Local\Temp\4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
"C:\Users\Admin\AppData\Local\Temp\4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe
  "C:\Users\Admin\AppData\Local\Temp\4c5f226d7983728b65a0e0e2d8630de5454a7152c6746602cc989b4a070a4827.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2496

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/2496-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2496-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2496-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2496-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2496-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2496-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2496-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads