0c52fcb3ba6e7949d8e9e9202d3db4304d9f1e3f74eaef974aaca57676dc365e

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 04:18

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General

Target

0c52fcb3ba6e7949d8e9e9202d3db4304d9f1e3f74eaef974aaca57676dc365eN.dll
Size

76KB
MD5

fd16962c93b541470639e10241086c20
SHA1

74b4397ef6478846fe6409005d8c97cc1972aadb
SHA256

0c52fcb3ba6e7949d8e9e9202d3db4304d9f1e3f74eaef974aaca57676dc365e
SHA512

5d2e4a28ef43ca06b8e693646ee46e735e7c74315cfee4c74b0af8ae4f155936ed8605cfd1be8a9128a69944789d2635f9140580f13a29284377bfb67c273734
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZmdkZdiu:c8y93KQjy7G55riF1cMo03kkZdp

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/2556-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2556-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2556-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2556	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2556	2336	rundll32.exe	29
PID 2336 wrote to memory of 2556	2336	rundll32.exe	29
PID 2336 wrote to memory of 2556	2336	rundll32.exe	29
PID 2336 wrote to memory of 2556	2336	rundll32.exe	29
PID 2336 wrote to memory of 2556	2336	rundll32.exe	29
PID 2336 wrote to memory of 2556	2336	rundll32.exe	29
PID 2336 wrote to memory of 2556	2336	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c52fcb3ba6e7949d8e9e9202d3db4304d9f1e3f74eaef974aaca57676dc365eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c52fcb3ba6e7949d8e9e9202d3db4304d9f1e3f74eaef974aaca57676dc365eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2556

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/2556-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2556-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2556-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download