ecd3ceffa19266222181b278e1ce97b051ca5c32eb35a9c6eb721bca676fb3eb

Analysis

max time kernel
149s
max time network
150s
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, 09:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ecd3ceffa19266222181b278e1ce97b051ca5c32eb35a9c6eb721bca676fb3eb.dll
Size

76KB
MD5

c56541f0c13f48293b7e0a10e389eb9b
SHA1

7c4e60aef8c68516d08a4825b85c12b3c1a9a337
SHA256

ecd3ceffa19266222181b278e1ce97b051ca5c32eb35a9c6eb721bca676fb3eb
SHA512

6f7f18b0faa01acbcd87a45112bc42f6d7a1870434c197d66d96b1c59644fb0584c43195309766cd896da58d781011b21787ddabd0751b1a8a8d9b93adf7c279
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLCX6HFu7K:c8y93KQjy7G55riF1cMo03VCvG

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/3660-0-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/3660-2-0x0000000010000000-0x0000000010030000-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

resource	yara_rule
behavioral2/memory/3660-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3660-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4400	3660	WerFault.exe	82

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3660	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 3660	740	rundll32.exe	82
PID 740 wrote to memory of 3660	740	rundll32.exe	82
PID 740 wrote to memory of 3660	740	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecd3ceffa19266222181b278e1ce97b051ca5c32eb35a9c6eb721bca676fb3eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecd3ceffa19266222181b278e1ce97b051ca5c32eb35a9c6eb721bca676fb3eb.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 704
    3⤵
    - Program crash
    PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3660 -ip 3660
1⤵
PID:964

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

Loading Replay Monitor...

Downloads

memory/3660-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3660-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download