4347f9268561c09183b19a4824845618b20355b37e252c27fe11656f10a32d3c

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2025, 02:11

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General

Target

4347f9268561c09183b19a4824845618b20355b37e252c27fe11656f10a32d3c.dll
Size

76KB
MD5

381b92a7ec6fbd31b8631e01c9ccf501
SHA1

dfde829e60da1c707b9af800bec726660b4a737c
SHA256

4347f9268561c09183b19a4824845618b20355b37e252c27fe11656f10a32d3c
SHA512

18c77cb179ffbde48cc53605a16224e69fa34fd44222f1cc2b96cc64c68ac9439d7f2d45930342e5101d4643bcf001d0c338de464a3579cb760d2871f878af6b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZtF:c8y93KQjy7G55riF1cMo03d

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 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5000-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5000-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5024	5000	WerFault.exe	82

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	5000	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 5000	5080	rundll32.exe	82
PID 5080 wrote to memory of 5000	5080	rundll32.exe	82
PID 5080 wrote to memory of 5000	5080	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4347f9268561c09183b19a4824845618b20355b37e252c27fe11656f10a32d3c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4347f9268561c09183b19a4824845618b20355b37e252c27fe11656f10a32d3c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 708
    3⤵
    - Program crash
    PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5000 -ip 5000
1⤵
PID:1812

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/5000-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/5000-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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