1ce1da03e1845be577e42276bb1c64f6ef8b7078f7ebe9b557cbbd6a4aa9271b

Analysis

max time kernel
23s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 07:17

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General

Target

1ce1da03e1845be577e42276bb1c64f6ef8b7078f7ebe9b557cbbd6a4aa9271bN.dll
Size

76KB
MD5

06ab69abd168ec8918953a0a74f78a10
SHA1

f47508c54459f57ebf8c7ab20801480eb7e049f1
SHA256

1ce1da03e1845be577e42276bb1c64f6ef8b7078f7ebe9b557cbbd6a4aa9271b
SHA512

92d79dad3dcd533a884bade8cfd1d4c9571fcf8505c15ce30f4f42123664fcbb3963d7a61eca15998a8be6602a532a6a3c90881eaf3ba8bac373632b18e42b26
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z1y8oVPNWe8:c8y93KQjy7G55riF1cMo03pX

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3040-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3040-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3040-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2684	3040	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 3040 wrote to memory of 2684	3040	rundll32.exe	31
PID 3040 wrote to memory of 2684	3040	rundll32.exe	31
PID 3040 wrote to memory of 2684	3040	rundll32.exe	31
PID 3040 wrote to memory of 2684	3040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ce1da03e1845be577e42276bb1c64f6ef8b7078f7ebe9b557cbbd6a4aa9271bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ce1da03e1845be577e42276bb1c64f6ef8b7078f7ebe9b557cbbd6a4aa9271bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 308
    3⤵
    - Program crash
    PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3040-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3040-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3040-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download