1e666a7ff6c089757ddbf0671f6342794d5a56e9bf8acdfbcb0e7b6dd5d09bd6

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
19-12-2024 10:11

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General

Target

1e666a7ff6c089757ddbf0671f6342794d5a56e9bf8acdfbcb0e7b6dd5d09bd6.dll
Size

76KB
MD5

189d27a8f7626ddeef4f04a13d61519b
SHA1

f350c53f9db2a2f1784a7ccb43760af826c39673
SHA256

1e666a7ff6c089757ddbf0671f6342794d5a56e9bf8acdfbcb0e7b6dd5d09bd6
SHA512

95b4d781c625f2b89d8bd245f902638c7716d63f856f6f69e7a90af861993a2f86d7a935bee9c8e3fe6353978bae627232aaf28250d65685540dd45d5c2faf9a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zsq3VDyTo9:c8y93KQjy7G55riF1cMo03DloO

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/1340-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1340-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3460	1340	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	1340	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 1340	5036	rundll32.exe	83
PID 5036 wrote to memory of 1340	5036	rundll32.exe	83
PID 5036 wrote to memory of 1340	5036	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e666a7ff6c089757ddbf0671f6342794d5a56e9bf8acdfbcb0e7b6dd5d09bd6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e666a7ff6c089757ddbf0671f6342794d5a56e9bf8acdfbcb0e7b6dd5d09bd6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 712
    3⤵
    - Program crash
    PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1340 -ip 1340
1⤵
PID:2168

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/1340-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1340-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download