f7f18cba1aca29588d20e03cc23c2bb1a8fe2a351e454b100154d4bdcf616048

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 12:51

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General

Target

f7f18cba1aca29588d20e03cc23c2bb1a8fe2a351e454b100154d4bdcf616048.dll
Size

76KB
MD5

ad7bffc75234d5f8c08942dceecc1bf0
SHA1

f94b6771b7e57d7f9e6e9a4c4005e716507852ff
SHA256

f7f18cba1aca29588d20e03cc23c2bb1a8fe2a351e454b100154d4bdcf616048
SHA512

6b878f3707b995ce39801772a931302b3ba23ad8ccae2855445d8facb327a0be881b46aef18a1184c052e5d5219e0c2c5e8e443f0ac3268e3533db58c65e10ff
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZbbGo9:c8y93KQjy7G55riF1cMo03/

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2748-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2748-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2380 2748 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2748 rundll32.exe

pid	pid_target	process	target process
2380	2748	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2748	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3632 wrote to memory of 2748	3632	rundll32.exe	rundll32.exe
PID 3632 wrote to memory of 2748	3632	rundll32.exe	rundll32.exe
PID 3632 wrote to memory of 2748	3632	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7f18cba1aca29588d20e03cc23c2bb1a8fe2a351e454b100154d4bdcf616048.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7f18cba1aca29588d20e03cc23c2bb1a8fe2a351e454b100154d4bdcf616048.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 692
    3⤵
    - Program crash
    PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2748 -ip 2748
1⤵
PID:2368

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/2748-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2748-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download