90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc

Analysis

max time kernel
44s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 10:37

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General

Target

90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe
Size

931KB
MD5

0396d086bd0c99333a58b052d36e1375
SHA1

b5a74b21b5a9ae6b624df4e5d9e00222f467a3a8
SHA256

90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc
SHA512

7be4d258d9cf3f2b333779c8fbbd88c1efd7cd871adbfcc4d5da45e9b4fb7cb3d682b0d6ea904c5153ffb2ed844eb003f6675af8a2dc83da5a7cd83b58369780
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKh:C6j19rut7FoU56H

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/1380-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1380-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1380-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1380-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1380-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1380-64-0x0000000000400000-0x00000000004EA000-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	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.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	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1744 set thread context of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1380	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28
PID 1744 wrote to memory of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28
PID 1744 wrote to memory of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28
PID 1744 wrote to memory of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28
PID 1744 wrote to memory of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28
PID 1744 wrote to memory of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28
PID 1744 wrote to memory of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28
PID 1744 wrote to memory of 1380	1744	90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe	28

C:\Users\Admin\AppData\Local\Temp\90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe
"C:\Users\Admin\AppData\Local\Temp\90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Users\Admin\AppData\Local\Temp\90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe
  "C:\Users\Admin\AppData\Local\Temp\90abfec510ae8983cfa4b165d819401432a0ebe26d00d1c474a69b1740b885bc.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1380

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/1380-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1380-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1380-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1380-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1380-61-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/1380-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1380-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1380-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads