16b29723d28dbdadbd8fccd94135ccce51e00f0ce854cc94a272187de20c46ed

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 03:46

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General

Target

16b29723d28dbdadbd8fccd94135ccce51e00f0ce854cc94a272187de20c46edN.dll
Size

76KB
MD5

94b6505e064bd147ac1e80bdf8c02870
SHA1

cc99100a036ebb13dc181d3fae8209abf58236e1
SHA256

16b29723d28dbdadbd8fccd94135ccce51e00f0ce854cc94a272187de20c46ed
SHA512

12112fcf71f46921c29ce2a17f7336566749208dbd98f5d0e15e5c58760547c7b56acbc1bd51be52c49bdc4db3da5a93f6aa7542bd44d20101295b047c44a227
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zgld:c8y93KQjy7G55riF1cMo03Kd

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
behavioral1/memory/976-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/976-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	976	WerFault.exe	31

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	976	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 976	2096	rundll32.exe	31
PID 2096 wrote to memory of 976	2096	rundll32.exe	31
PID 2096 wrote to memory of 976	2096	rundll32.exe	31
PID 2096 wrote to memory of 976	2096	rundll32.exe	31
PID 2096 wrote to memory of 976	2096	rundll32.exe	31
PID 2096 wrote to memory of 976	2096	rundll32.exe	31
PID 2096 wrote to memory of 976	2096	rundll32.exe	31
PID 976 wrote to memory of 3040	976	rundll32.exe	32
PID 976 wrote to memory of 3040	976	rundll32.exe	32
PID 976 wrote to memory of 3040	976	rundll32.exe	32
PID 976 wrote to memory of 3040	976	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16b29723d28dbdadbd8fccd94135ccce51e00f0ce854cc94a272187de20c46edN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\16b29723d28dbdadbd8fccd94135ccce51e00f0ce854cc94a272187de20c46edN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 232
    3⤵
    - Program crash
    PID:3040

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/976-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/976-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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