1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110

General

Target

1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
Size

935KB
MD5

6d0a90b8628373d6d0d4174ad4e083fc
SHA1

64146ca5b20f710d9a101aafd9530aba9a4f766e
SHA256

1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110
SHA512

af3337d1152619ad69312cdbe9b3accf3cfd57659001beff69c0b2bbe1600cae046abdd8c150cac6d9d28aedd84279e8ad44a2a6a21f741ec1a06d97a384b4f1
SSDEEP

12288:45Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:4yHv5Z+Wzv7AiBll0OBWi6si9G

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
behavioral1/memory/628-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/628-65-0x0000000000400000-0x00000000004F2000-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	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.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	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 468 set thread context of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
628	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29
PID 468 wrote to memory of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29
PID 468 wrote to memory of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29
PID 468 wrote to memory of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29
PID 468 wrote to memory of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29
PID 468 wrote to memory of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29
PID 468 wrote to memory of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29
PID 468 wrote to memory of 628	468	1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe	29

C:\Users\Admin\AppData\Local\Temp\1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
"C:\Users\Admin\AppData\Local\Temp\1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:468
- C:\Users\Admin\AppData\Local\Temp\1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe
  "C:\Users\Admin\AppData\Local\Temp\1633e3b020ca081e8a89ad85621f3d096847a92b01e2ce490a96525b567ec110.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/628-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-62-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/628-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/628-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads