7eb5b6c74f62b69f4f3caf3487a31f12c644de51ec7df8b50070a173c729e181

Analysis

max time kernel
92s
max time network
93s
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 15:48

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General

Target

7eb5b6c74f62b69f4f3caf3487a31f12c644de51ec7df8b50070a173c729e181N.dll
Size

76KB
MD5

5b2a39aad655edae015157c990262f40
SHA1

213271eec8440134a38a707ca7856e2ba17514ba
SHA256

7eb5b6c74f62b69f4f3caf3487a31f12c644de51ec7df8b50070a173c729e181
SHA512

4de02181271901e7ea17b16195766d8482a2cd167b3384acae5f29e5052aef03729e5a90b6d3faf94a01d5aa5f78aad635dfac8c4226a09bed025617b4360720
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZI1:c8y93KQjy7G55riF1cMo03w1

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/1416-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1416-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1716	1416	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	1416	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 1416	1816	rundll32.exe	83
PID 1816 wrote to memory of 1416	1816	rundll32.exe	83
PID 1816 wrote to memory of 1416	1816	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7eb5b6c74f62b69f4f3caf3487a31f12c644de51ec7df8b50070a173c729e181N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7eb5b6c74f62b69f4f3caf3487a31f12c644de51ec7df8b50070a173c729e181N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 712
    3⤵
    - Program crash
    PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1416 -ip 1416
1⤵
PID:3908

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/1416-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1416-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download