484db1b719f1f83fef3a54f10dd85c6a0711ce742e4bfe52e0b40f07038dd518

Analysis

max time kernel
94s
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
21-01-2025 09:19

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General

Target

484db1b719f1f83fef3a54f10dd85c6a0711ce742e4bfe52e0b40f07038dd518N.dll
Size

76KB
MD5

11f4fb88e8483a9c8bc4466bbf3e7900
SHA1

39e69f8bba0946c67c4b61396991ba9abb183cb1
SHA256

484db1b719f1f83fef3a54f10dd85c6a0711ce742e4bfe52e0b40f07038dd518
SHA512

20a3c432661fb292df64c865e5451907a52ca4dafad6262dd5272585ec1638e3b4136611751dd57ae06ccfa7807ad3237d82ea45ea641a4358542c37d65f4dd7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zt2TvN:c8y93KQjy7G55riF1cMo03f2TvN

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/3672-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3672-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	3672	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	3672	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 3672	4184	rundll32.exe	82
PID 4184 wrote to memory of 3672	4184	rundll32.exe	82
PID 4184 wrote to memory of 3672	4184	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\484db1b719f1f83fef3a54f10dd85c6a0711ce742e4bfe52e0b40f07038dd518N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\484db1b719f1f83fef3a54f10dd85c6a0711ce742e4bfe52e0b40f07038dd518N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 712
    3⤵
    - Program crash
    PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3672 -ip 3672
1⤵
PID:3056

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/3672-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3672-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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