4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6

Analysis

max time kernel
111s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 13:55

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General

Target

4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
Size

931KB
MD5

de066cb5454d0cd6d64ea49a25ed5289
SHA1

8dcb1fcaf2ddc1a6269991e799e83acafd9f408e
SHA256

4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6
SHA512

5efb455aed219364b7de9dbc345ccdb08c09fb252c1467d1a4756fa12ec2401fe582b838c97be271496d073a85ba7c2892a425d1ccf7687f4a9b2f73a3880b4c
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKj:i6j19rut7FoU56Z

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
behavioral2/memory/1804-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1804-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1804-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1804-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1804-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/1804-139-0x0000000000400000-0x00000000004EA000-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	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.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	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1804	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
1804	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
1804	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
1804	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
1804	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83
PID 2300 wrote to memory of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83
PID 2300 wrote to memory of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83
PID 2300 wrote to memory of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83
PID 2300 wrote to memory of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83
PID 2300 wrote to memory of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83
PID 2300 wrote to memory of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83
PID 2300 wrote to memory of 1804	2300	4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe	83

C:\Users\Admin\AppData\Local\Temp\4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
"C:\Users\Admin\AppData\Local\Temp\4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe
  "C:\Users\Admin\AppData\Local\Temp\4320f774ac6ded65a1a2ece767c0301e67368ca30bd8963550a0bb852e852af6.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1804

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/1804-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1804-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1804-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1804-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1804-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1804-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads