745f0bd276d755490b20840c8b50682b621087f5cc18bc8bb6831d1a2613e884

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 23:10

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General

Target

745f0bd276d755490b20840c8b50682b621087f5cc18bc8bb6831d1a2613e884.dll
Size

76KB
MD5

d047d0a9188a6a04140781e9f2588948
SHA1

6f622a2a15c3242ffb6c2b655d868cd401adfdfe
SHA256

745f0bd276d755490b20840c8b50682b621087f5cc18bc8bb6831d1a2613e884
SHA512

b8fbdbac5e031d6e5cfdda10df500e105dc674194d383cb89bb98e4eb05feb04936b054000b79f333a6d49f4694ef6a72cbafd59218dcf636d823919ed105798
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJSyKtwJ:c8y93KQjy7G55riF1cMo03jK2J

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1340-0-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/1340-1-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1340-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1340-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1340 rundll32.exe
1340 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 1340 rundll32.exe

pid	process
1340	rundll32.exe
1340	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	1340	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1616 wrote to memory of 1340	1616	rundll32.exe	rundll32.exe
PID 1616 wrote to memory of 1340	1616	rundll32.exe	rundll32.exe
PID 1616 wrote to memory of 1340	1616	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\745f0bd276d755490b20840c8b50682b621087f5cc18bc8bb6831d1a2613e884.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1616

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\745f0bd276d755490b20840c8b50682b621087f5cc18bc8bb6831d1a2613e884.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1340-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1340-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download