f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd

Analysis

max time kernel
169s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 22:40

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
Size

1.0MB
MD5

7913c8586963b56168c6d87b099cdfc7
SHA1

7e8bfe0feb4d6115749fc4281263750187e7f453
SHA256

f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd
SHA512

bafddf8441743f1bfa75501774c6a5752470eaafa3ccbd1dd20cf0c1c3c38e6f52c26a19c1132ab5cb3326b00755a263c3d3e96e2948168ef3de6f7c03a4e7fe
SSDEEP

24576:LQqAkwwlUSvS3U2wb0aZTKzqCGw1L3v5dGjnA3KbE:LQqhqS32wIcTfQ3v5ok0E

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5084-132-0x0000000000400000-0x0000000000589000-memory.dmp	upx
behavioral2/memory/5084-136-0x0000000000400000-0x0000000000589000-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	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.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	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5084 set thread context of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
392	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
392	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
392	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
392	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
392	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
392	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79
PID 5084 wrote to memory of 392	5084	f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe	79

C:\Users\Admin\AppData\Local\Temp\f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
"C:\Users\Admin\AppData\Local\Temp\f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Users\Admin\AppData\Local\Temp\f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe
  "C:\Users\Admin\AppData\Local\Temp\f73679b9783fd8538215163443c0c54bc591b8f6f0fd1df5825dc8475ebabfcd.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:392

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/392-134-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/392-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/392-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/392-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/392-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/392-140-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5084-132-0x0000000000400000-0x0000000000589000-memory.dmp

Filesize
1.5MB

Download
memory/5084-136-0x0000000000400000-0x0000000000589000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads