e929de864a3f76ca1b6103f66aba9ee01558f7116cb641c45c4eb85a6f629344

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 15:55

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General

Target

e929de864a3f76ca1b6103f66aba9ee01558f7116cb641c45c4eb85a6f629344.dll
Size

76KB
MD5

130e3f426e9d8f67c53ddfc6c91e4701
SHA1

b4cf25e52ffa2475f55ccf4f4064c1ca04645bb2
SHA256

e929de864a3f76ca1b6103f66aba9ee01558f7116cb641c45c4eb85a6f629344
SHA512

97d6ce3bd57b8714835f6e12ad601a8c5ad5dcafe20ee054b1b7dacefbcee299f77fd0de3852e5a35f49783d387b4ffd6851efd4cbbf6b7b7ed75cc9e717932d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ztg2e:c8y93KQjy7G55riF1cMo03Lq

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/2184-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2184-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3136	2184	WerFault.exe	83

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	2184	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2184	2144	rundll32.exe	83
PID 2144 wrote to memory of 2184	2144	rundll32.exe	83
PID 2144 wrote to memory of 2184	2144	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e929de864a3f76ca1b6103f66aba9ee01558f7116cb641c45c4eb85a6f629344.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e929de864a3f76ca1b6103f66aba9ee01558f7116cb641c45c4eb85a6f629344.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 704
    3⤵
    - Program crash
    PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2184 -ip 2184
1⤵
PID:3508

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/2184-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2184-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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