b596a51331138754eae4ce47adebc6c1628b89033e0cc1f6f8501dd15bf029d8

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 14:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b596a51331138754eae4ce47adebc6c1628b89033e0cc1f6f8501dd15bf029d8N.dll
Size

76KB
MD5

904764c11c84b6a5f173143ff193d030
SHA1

0b893915e2b475809ba7dc8640413c52abe1721c
SHA256

b596a51331138754eae4ce47adebc6c1628b89033e0cc1f6f8501dd15bf029d8
SHA512

f81e44e20e9611863d0f3aa63ecd188609db0e6da987d624c91fd596ce8cf9f23b64837108e9a104af24c675a1ce05540cf56e04f2709996c7fdb7c157a0b431
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z8K8:c8y93KQjy7G55riF1cMo03qK8

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/2452-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2452-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2452-3-0x0000000010000000-0x0000000010030000-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
2452	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2452	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b596a51331138754eae4ce47adebc6c1628b89033e0cc1f6f8501dd15bf029d8N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b596a51331138754eae4ce47adebc6c1628b89033e0cc1f6f8501dd15bf029d8N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2452

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

Loading Replay Monitor...

Downloads

memory/2452-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2452-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2452-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2452-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download