c65e963bb0f0eeb48009bd7edf7551846854b448da91ed42e2bc406d55b09a4e

Analysis

max time kernel
26s
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, 03:30

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General

Target

c65e963bb0f0eeb48009bd7edf7551846854b448da91ed42e2bc406d55b09a4e.dll
Size

76KB
MD5

50198166631777d4b4358ba83be201ab
SHA1

8ebbf8f733d53d174567835191be27e4338d29aa
SHA256

c65e963bb0f0eeb48009bd7edf7551846854b448da91ed42e2bc406d55b09a4e
SHA512

fd6402e4608b456769ad1a4b00e70e31201f5434d6f28f396532561f3e7049a8186d93bb124a06dd34d3357b37d47e35b29c4a8bf8353369bc7c118f80b9d5ea
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z5w9DHY:c8y93KQjy7G55riF1cMo037w+

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/2744-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2744-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2744-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2744	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	2744	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2744	2888	rundll32.exe	30
PID 2888 wrote to memory of 2744	2888	rundll32.exe	30
PID 2888 wrote to memory of 2744	2888	rundll32.exe	30
PID 2888 wrote to memory of 2744	2888	rundll32.exe	30
PID 2888 wrote to memory of 2744	2888	rundll32.exe	30
PID 2888 wrote to memory of 2744	2888	rundll32.exe	30
PID 2888 wrote to memory of 2744	2888	rundll32.exe	30
PID 2744 wrote to memory of 2816	2744	rundll32.exe	31
PID 2744 wrote to memory of 2816	2744	rundll32.exe	31
PID 2744 wrote to memory of 2816	2744	rundll32.exe	31
PID 2744 wrote to memory of 2816	2744	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c65e963bb0f0eeb48009bd7edf7551846854b448da91ed42e2bc406d55b09a4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c65e963bb0f0eeb48009bd7edf7551846854b448da91ed42e2bc406d55b09a4e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 264
    3⤵
    - Program crash
    PID:2816

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/2744-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2744-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2744-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download