554f206110839ed2337a8c4ec5724d982642fd0a88f2a112aefcfa5896a87b61

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 23:18

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General

Target

554f206110839ed2337a8c4ec5724d982642fd0a88f2a112aefcfa5896a87b61.dll
Size

76KB
MD5

0ce2c717971643c2fff15d7289d13ee1
SHA1

f8837833f628015c513c0e66c128b3869b14e6b5
SHA256

554f206110839ed2337a8c4ec5724d982642fd0a88f2a112aefcfa5896a87b61
SHA512

aad3a7311084f1f2b921c1548d2d28d6e43132623a20dc15fa5c28344c273f7cc7d8fae7f1478e4ec44e1f601f1142abd6908bf500e465c890a454a62cc0a697
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgqmiW:c8y93KQjy7G55riF1cMo03KdiW

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2520-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2520-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2520-4-0x0000000010000000-0x0000000010030000-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
2520	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30
PID 2568 wrote to memory of 2520	2568	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\554f206110839ed2337a8c4ec5724d982642fd0a88f2a112aefcfa5896a87b61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\554f206110839ed2337a8c4ec5724d982642fd0a88f2a112aefcfa5896a87b61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2520

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/2520-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2520-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2520-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2520-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2520-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download