1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71

Analysis

max time kernel
43s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 15:41

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General

Target

1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe
Size

935KB
MD5

3f021b21586fa880c5d20d792a43a56d
SHA1

a68493991ec9bf44d2dbfa92004c38fb8cc9c488
SHA256

1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71
SHA512

bab999a64ea7c9af5b0f09555f501892f3f5d69a9f686b49e9ac9bad5b6daf064b8b9f003e2c2449fb49984873132f5dbe00ddd4d3d428252fd22dc3d2097949
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4J:oyHv5Z+Wzv7AiBll0OBWi6si9Go

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/2032-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2032-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2032-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2032-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2032-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2032-64-0x0000000000400000-0x00000000004F2000-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	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.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	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 536 set thread context of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2032	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29
PID 536 wrote to memory of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29
PID 536 wrote to memory of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29
PID 536 wrote to memory of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29
PID 536 wrote to memory of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29
PID 536 wrote to memory of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29
PID 536 wrote to memory of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29
PID 536 wrote to memory of 2032	536	1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe	29

C:\Users\Admin\AppData\Local\Temp\1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe
"C:\Users\Admin\AppData\Local\Temp\1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:536
- C:\Users\Admin\AppData\Local\Temp\1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe
  "C:\Users\Admin\AppData\Local\Temp\1a2c405774dda976a6ce6ec461cb89c085546ceae80a33d0c14052d94e625c71.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2032

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/2032-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-61-0x0000000074D61000-0x0000000074D63000-memory.dmp

Filesize
8KB

Download
memory/2032-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads