618b5a39451ae395dff9162d54b1c2309d4bd6413ebf4a09102b69a4d5405ccf

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
20-11-2024 05:44

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General

Target

618b5a39451ae395dff9162d54b1c2309d4bd6413ebf4a09102b69a4d5405ccfN.dll
Size

76KB
MD5

6178cab3db7e6a3e3db8bb8441d90000
SHA1

58569ce68b0b4aa4406dd86b70f6d335a3a31107
SHA256

618b5a39451ae395dff9162d54b1c2309d4bd6413ebf4a09102b69a4d5405ccf
SHA512

e94830b3a812f5fb042055a14201cfba34c5ba540fcd5aa056ec81b4f3184c8b8a92825bb4bbd0506298f81aec993eeb4e33549070960a9dfb4ba3bf26af170c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZ0YXOQFV:c8y93KQjy7G55riF1cMo03HXnV

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/3296-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3296-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
208	3296	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	3296	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 3296	904	rundll32.exe	83
PID 904 wrote to memory of 3296	904	rundll32.exe	83
PID 904 wrote to memory of 3296	904	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\618b5a39451ae395dff9162d54b1c2309d4bd6413ebf4a09102b69a4d5405ccfN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\618b5a39451ae395dff9162d54b1c2309d4bd6413ebf4a09102b69a4d5405ccfN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 700
    3⤵
    - Program crash
    PID:208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3296 -ip 3296
1⤵
PID:1740

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/3296-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3296-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download