1684c5d5c3d29c10e7aa979b280b3c4f60f27661ab42a21cbe4ec18dd6b5558a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 20:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1684c5d5c3d29c10e7aa979b280b3c4f60f27661ab42a21cbe4ec18dd6b5558a.dll
Size

76KB
MD5

d3a1d647aaedb8ff9626aa8537f07ca7
SHA1

3bc2bc5aab921b6e19978216f1f89dce04bd51a5
SHA256

1684c5d5c3d29c10e7aa979b280b3c4f60f27661ab42a21cbe4ec18dd6b5558a
SHA512

88ec527087f556ee7a758cdcb315e23e8e40b0d8ef85baa1f3c7d96e6fb94d7026ea0a5ceae6126a828cf2f96ce6166eee9e4b4778fb1b64fbfaca4b15a49a1b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZNzm:c8y93KQjy7G55riF1cMo03/m

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/2520-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2520-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3488	2520	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	2520	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2520	2680	rundll32.exe	83
PID 2680 wrote to memory of 2520	2680	rundll32.exe	83
PID 2680 wrote to memory of 2520	2680	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1684c5d5c3d29c10e7aa979b280b3c4f60f27661ab42a21cbe4ec18dd6b5558a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1684c5d5c3d29c10e7aa979b280b3c4f60f27661ab42a21cbe4ec18dd6b5558a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 708
    3⤵
    - Program crash
    PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2520 -ip 2520
1⤵
PID:3064

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

Loading Replay Monitor...

Downloads

memory/2520-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2520-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download