4785c134b128df624760c02ad23c7e345a234a99828c3fecf58fbd6d5449897f

Analysis

max time kernel
102s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20240729-en
resource tags

arch:x64arch:x86image:win11-20240729-enlocale:en-usos:windows11-21h2-x64system
submitted
30-07-2024 10:21

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General

Target

683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
Size

49KB
MD5

46bfd4f1d581d7c0121d2b19a005d3df
SHA1

5b063298bbd1670b4d39e1baef67f854b8dcba9d
SHA256

683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
SHA512

b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5
SSDEEP

768:AbFw10RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiwtDj:Apw10vnAOIUaJh4IXdWXLXTWLfuFj

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

description	pid	process	target process
PID 1472 set thread context of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2100 4456 WerFault.exe 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

pid	pid_target	process	target process
2100	4456	WerFault.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

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

Processes:

683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

description	pid	process	target process
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
PID 1472 wrote to memory of 4456	1472	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe	683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
"C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
  "C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe"
  2⤵
  PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 384
    3⤵
    - Program crash
    PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4456 -ip 4456
1⤵
PID:1680

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4604

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

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Downloads

memory/4456-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4456-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4456-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4456-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download