854f6cbf3725dcc8778ff1e1f97334bdf762871799184d11b229914c8ba32606

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 06:04

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General

Target

854f6cbf3725dcc8778ff1e1f97334bdf762871799184d11b229914c8ba32606N.dll
Size

76KB
MD5

ce88ba3c6dfe7d8bb658499c082533d0
SHA1

91b32f3048aeda80fc17205e02d1c34ceefb21ed
SHA256

854f6cbf3725dcc8778ff1e1f97334bdf762871799184d11b229914c8ba32606
SHA512

4211cd06b5e9a6b93468dc312536e789be612f9d74f22d69754214c4842b33b88bfcff854bd8f6b365b81cf863e9e638644a252cbfbd7bdb595af3d819ea3600
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG+:c8y93KQjy7G55riF1cMo03n

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/1496-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1496-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1296	1496	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	1496	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 1496	3476	rundll32.exe	83
PID 3476 wrote to memory of 1496	3476	rundll32.exe	83
PID 3476 wrote to memory of 1496	3476	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\854f6cbf3725dcc8778ff1e1f97334bdf762871799184d11b229914c8ba32606N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\854f6cbf3725dcc8778ff1e1f97334bdf762871799184d11b229914c8ba32606N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 704
    3⤵
    - Program crash
    PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1496 -ip 1496
1⤵
PID:32

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/1496-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1496-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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