175e400d3fe4f7a414b6c6c8d5621fb008950d73259acb88b5d44ca1df2c9952

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 01:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe
Size

345KB
MD5

197d0030a586a58018e1b782ad30aac2
SHA1

b1f31df2a1325581b42d721175192b34454075b3
SHA256

b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e
SHA512

8d01bff9ebb6795b85c143aac184f04b0483e2a2ddcd6aeaf5fe491521ad96f2756c6e9162fbff941f6e22712d5975d88fa14a32cc0b59269335b5efed2d49e5
SSDEEP

6144:HCscw+zLtJ08v3OFg8heEd/AWIEjIizwvM/MCkBwIvHm413YhkXR7oEO:5MLj08vgg8heEOv0lUth+4FYhucEO

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1420	1636	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 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	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85
PID 4952 wrote to memory of 1636	4952	b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe	85

C:\Users\Admin\AppData\Local\Temp\b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe
"C:\Users\Admin\AppData\Local\Temp\b713e25a919ff9981e87d770ef46432843c3ffdb3d395564a7dc65bb55fa420e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 552
    3⤵
    - Program crash
    PID:1420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
1⤵
PID:5052

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/1636-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1636-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1636-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4952-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/4952-1-0x0000000000490000-0x00000000004EA000-memory.dmp

Filesize
360KB

Download
memory/4952-5-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4952-10-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download