1ac5aa1ce113731e8a3859a245cee8dada8bdcbdf970b335d9e13c7f987ae2b2

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 14:01

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General

Target
3905129563b0e1a3ff2f6fe9787b8a2a.dll
Size 2KB
Sample231231-rb18tscbe5
SHA256 1ac5aa1ce113731e8a3859a245cee8dada8bdcbdf970b335d9e13c7f987ae2b2
MD5 3905129563b0e1a3ff2f6fe9787b8a2a
SHA1 35424ffcf4af8bd768ec808dab81f40216e932fd
SHA512 c4b15f7098cf50d82776d40d6a2a8f18cb14f50836735433ea7c1bc36335a85c9fc51dd3d2caaa864c35e860dafcb55a10f119898575ee50d25eb23974feedb6
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 4460	3632	rundll32.exe	14
PID 3632 wrote to memory of 4460	3632	rundll32.exe	14
PID 3632 wrote to memory of 4460	3632	rundll32.exe	14

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3905129563b0e1a3ff2f6fe9787b8a2a.dll,#1
1⤵
PID:4460

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3905129563b0e1a3ff2f6fe9787b8a2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3632

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/4460-0-0x000000000E000000-0x000000000E00E000-memory.dmp

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