ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25

Analysis

max time kernel
45s
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, 09:26

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General

Target

ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe
Size

931KB
MD5

bbcd79d359b5154161f8aa154e2fd93c
SHA1

6963ffda1eab12ccb66de1761594bbadf4327e44
SHA256

ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25
SHA512

543843d86066c6d65dfe9e6e4e7ab2b0260619c756aef23a3970c2bde4209be3496f319e2203d1497789caa0f180dc4d058b0acc53f676dd1487052f08e497b7
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKj: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/580-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/580-64-0x0000000000400000-0x00000000004EA000-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	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.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	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
580	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28
PID 1600 wrote to memory of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28
PID 1600 wrote to memory of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28
PID 1600 wrote to memory of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28
PID 1600 wrote to memory of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28
PID 1600 wrote to memory of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28
PID 1600 wrote to memory of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28
PID 1600 wrote to memory of 580	1600	ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe	28

C:\Users\Admin\AppData\Local\Temp\ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe
"C:\Users\Admin\AppData\Local\Temp\ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe
  "C:\Users\Admin\AppData\Local\Temp\ab8df0026091520ba548e1015896eba62ac0ec4cc805f2d9f0417246e21b0d25.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:580

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/580-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-61-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/580-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/580-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads