43e5cc9e71a12e289af88ee39ed548bcd8f420567d37ba4bc811464667f690d8

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 02:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

43e5cc9e71a12e289af88ee39ed548bcd8f420567d37ba4bc811464667f690d8.dll
Size

76KB
MD5

e3dc8f938ddf10bb5d952269dcc4f6ff
SHA1

7e21c3b9e1080afc05499c135cd6a2142a09d60a
SHA256

43e5cc9e71a12e289af88ee39ed548bcd8f420567d37ba4bc811464667f690d8
SHA512

4bb0621cb72741e5a00d4faff709db83ffc7d7b26368c6aef688ebdcbfc5005f589af2e9fb22e3ce1dbffea048ef3b96177f991c2c7f7c1970f3f28c8d360750
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDvrXgD:c8y93KQjy7G55riF1cMo03p7gD

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/2160-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2160-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1760	2160	WerFault.exe	30

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	2160	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2160	2172	rundll32.exe	30
PID 2172 wrote to memory of 2160	2172	rundll32.exe	30
PID 2172 wrote to memory of 2160	2172	rundll32.exe	30
PID 2172 wrote to memory of 2160	2172	rundll32.exe	30
PID 2172 wrote to memory of 2160	2172	rundll32.exe	30
PID 2172 wrote to memory of 2160	2172	rundll32.exe	30
PID 2172 wrote to memory of 2160	2172	rundll32.exe	30
PID 2160 wrote to memory of 1760	2160	rundll32.exe	31
PID 2160 wrote to memory of 1760	2160	rundll32.exe	31
PID 2160 wrote to memory of 1760	2160	rundll32.exe	31
PID 2160 wrote to memory of 1760	2160	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43e5cc9e71a12e289af88ee39ed548bcd8f420567d37ba4bc811464667f690d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\43e5cc9e71a12e289af88ee39ed548bcd8f420567d37ba4bc811464667f690d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 336
    3⤵
    - Program crash
    PID:1760

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

Loading Replay Monitor...

Downloads

memory/2160-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2160-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download