77eb092515d4def6053bdb3d10509f03f313f5af327de35d82bfb094a216a3fd

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 20:45

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General

Target

77eb092515d4def6053bdb3d10509f03f313f5af327de35d82bfb094a216a3fd.dll
Size

144KB
MD5

d15d11a29566433aa367904df29efdb9
SHA1

1fa678439a94ec34643af40af5318de207354979
SHA256

77eb092515d4def6053bdb3d10509f03f313f5af327de35d82bfb094a216a3fd
SHA512

5bcbdfcf4e4ee25aa1b87a48c0afef0c399a27750477505b9e6f6792791f11871224b3ff7f535fd937ec632679b4dca44481ba0fa043421a05dfcef34b966845
SSDEEP

1536:S0ivpOX3MxiP1zJgokZjEVw9GTlbR30rmJGbF8zciIVPD5BMGpWlv5smPahnfuhF:1ivpKaiNCoYX9GMwNRzkmyxuV9kLWHp

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2556	2240	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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 2240	1464	rundll32.exe	30
PID 1464 wrote to memory of 2240	1464	rundll32.exe	30
PID 1464 wrote to memory of 2240	1464	rundll32.exe	30
PID 1464 wrote to memory of 2240	1464	rundll32.exe	30
PID 1464 wrote to memory of 2240	1464	rundll32.exe	30
PID 1464 wrote to memory of 2240	1464	rundll32.exe	30
PID 1464 wrote to memory of 2240	1464	rundll32.exe	30
PID 2240 wrote to memory of 2556	2240	rundll32.exe	31
PID 2240 wrote to memory of 2556	2240	rundll32.exe	31
PID 2240 wrote to memory of 2556	2240	rundll32.exe	31
PID 2240 wrote to memory of 2556	2240	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\77eb092515d4def6053bdb3d10509f03f313f5af327de35d82bfb094a216a3fd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\77eb092515d4def6053bdb3d10509f03f313f5af327de35d82bfb094a216a3fd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 264
    3⤵
    - Program crash
    PID:2556

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/2240-0-0x0000000000140000-0x0000000000171000-memory.dmp

Filesize
196KB

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memory/2240-1-0x0000000000140000-0x0000000000171000-memory.dmp

Filesize
196KB

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