b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 15:55

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General

Target

b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe
Size

77.0MB
MD5

d4f40910302d717a436b72e3acb3b9b4
SHA1

fcb3a4723dceea6d8c41245805e8f5a2027865c3
SHA256

b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e
SHA512

f552f142eb6a5fc93bf32465cec8c50fd8313f41aa957cae633cb13cb345bc22d0391b5bbfd7478797d1857019d21c7a5d3429039e3e4e87750750dc12812f43
SSDEEP

24576:jtb20pkaCqT5TBWgNQ7azo8bMwaMXx4fD/J6A:gVg5tQ7azoCMwaMit5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2964	WerFault.exe	82

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	b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2964	b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe
2964	b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2964	b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe
2964	b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 1968	2964	b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe	83
PID 2964 wrote to memory of 1968	2964	b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe	83
PID 2964 wrote to memory of 1968	2964	b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe	83

C:\Users\Admin\AppData\Local\Temp\b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe
"C:\Users\Admin\AppData\Local\Temp\b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\b5428c2846d67943664a3dacc23f81d79eb72840c0af0e335de6726b42a2b27e.exe"
  2⤵
  PID:1968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 720
  2⤵
  - Program crash
  PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 2964 -ip 2964
1⤵
PID:5072

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/2964-6-0x0000000001170000-0x0000000001570000-memory.dmp

Filesize
4.0MB

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