0b4c710db5a2bd123207c6582e2601c81c03105b72d9f0c4793d81637b01b6ca

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 10:36

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General

Target

0b4c710db5a2bd123207c6582e2601c81c03105b72d9f0c4793d81637b01b6ca.dll
Size

76KB
MD5

3041c834777447580749dc3f5ba78983
SHA1

71e54f9877ca0fd62bf7464ef3dbf0f39ebd2691
SHA256

0b4c710db5a2bd123207c6582e2601c81c03105b72d9f0c4793d81637b01b6ca
SHA512

e288cab343eccacf166f95130fc6bb4aacd1fbcf12bb74810ed709f341aa821beca5aec9f36a36e93f61c5c6bd4469d6e7a6d520456ea7df400623739bf84b45
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zp++h/:c8y93KQjy7G55riF1cMo03Hbh/

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/2348-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2348-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2348-2-0x0000000010000000-0x0000000010030000-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
2348	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2348	2492	rundll32.exe	31
PID 2492 wrote to memory of 2348	2492	rundll32.exe	31
PID 2492 wrote to memory of 2348	2492	rundll32.exe	31
PID 2492 wrote to memory of 2348	2492	rundll32.exe	31
PID 2492 wrote to memory of 2348	2492	rundll32.exe	31
PID 2492 wrote to memory of 2348	2492	rundll32.exe	31
PID 2492 wrote to memory of 2348	2492	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b4c710db5a2bd123207c6582e2601c81c03105b72d9f0c4793d81637b01b6ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b4c710db5a2bd123207c6582e2601c81c03105b72d9f0c4793d81637b01b6ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2348

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/2348-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2348-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2348-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download