5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a

Analysis

max time kernel
152s
max time network
162s
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, 13:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
Size

1.3MB
MD5

e86d564fe74111bb3b33b95518fcf3df
SHA1

851dcaa6601c76945c6f3ce6a5fe41a846749b2c
SHA256

5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a
SHA512

a0fcd60f5261c75bcab8eaa4efc4f535dc7a986f384787d158bdbbd96deecd9b697825095a57239461a1500a4d33a5ae0676ebb6bfe2d7d3468f32c6cd1b8e91
SSDEEP

24576:pAAy23Cgs8SRqtgSmo64NmgDUCsLABeeUuSHUzY5IjqwI8IxOkzX:pnyUTRSnSmo6dnzieeUuSKY5Ijqj8Ixf

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/988-132-0x0000000000400000-0x0000000000586000-memory.dmp	upx
behavioral2/memory/988-136-0x0000000000400000-0x0000000000586000-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	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.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	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 988 set thread context of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3620	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
3620	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
3620	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
3620	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
3620	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
3620	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81
PID 988 wrote to memory of 3620	988	5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe	81

C:\Users\Admin\AppData\Local\Temp\5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
"C:\Users\Admin\AppData\Local\Temp\5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:988
- C:\Users\Admin\AppData\Local\Temp\5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe
  "C:\Users\Admin\AppData\Local\Temp\5c25da84203c75fa2ecfe904383b71f7977b7136a2a50bf3f06fcd9a8c542d1a.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3620

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/988-132-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/988-136-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/3620-134-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3620-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3620-137-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3620-138-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3620-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads