8ba5fa418acee70b88ef550e3d7a0703263abead49b667b737335be982bd42ae

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
10/12/2024, 18:25

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General

Target

8ba5fa418acee70b88ef550e3d7a0703263abead49b667b737335be982bd42ae.dll
Size

76KB
MD5

982d4b6801f6e23b42ee79409801e975
SHA1

a262b59f16fd9ebd7488782a5148a176cc93b0db
SHA256

8ba5fa418acee70b88ef550e3d7a0703263abead49b667b737335be982bd42ae
SHA512

e804eecb14523c1f3fe545e3f35f81af1593e404244226cff0efa2eb4dea021932e9b2b0c6653e1646d30b95a9a65115d168c29cdb6a4e7384c422e15905a974
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZEoGHb3F9:c8y93KQjy7G55riF1cMo03lGHzT

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4560-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4560-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
712	4560	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	4560	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 4560	4272	rundll32.exe	83
PID 4272 wrote to memory of 4560	4272	rundll32.exe	83
PID 4272 wrote to memory of 4560	4272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ba5fa418acee70b88ef550e3d7a0703263abead49b667b737335be982bd42ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ba5fa418acee70b88ef550e3d7a0703263abead49b667b737335be982bd42ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 704
    3⤵
    - Program crash
    PID:712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4560 -ip 4560
1⤵
PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/4560-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4560-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download