f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 15:13

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General

Target

f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57N.dll
Size

76KB
MD5

602ded447c5e95884cf5a16a3a5eb820
SHA1

727c970f0d1f3c68a72bc35727ea65ac2bb1e702
SHA256

f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57
SHA512

d259faf7b5d01f8b8ad50a1a5e1816629efa144f7b079bab2d393c8f0864e4d8196f9e46e5051093601809c05a1bf12729c661ad0af2f2dbe4e3de4091e7d4c0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZmtZuA:c8y93KQjy7G55riF1cMo03UtZuA

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/1680-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1680-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4756	1680	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	1680	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 1680	4952	rundll32.exe	82
PID 4952 wrote to memory of 1680	4952	rundll32.exe	82
PID 4952 wrote to memory of 1680	4952	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2436c3f7c082c8c741afb878a4ad8480329b70bf440b656b89f60896cbbff57N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 712
    3⤵
    - Program crash
    PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1680 -ip 1680
1⤵
PID:5024

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/1680-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1680-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download