3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 01:08

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General

Target

3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe
Size

268KB
MD5

a459a122715ec02a803d64382a345980
SHA1

a5a2d4b0e71401c52daabfd02f6db412ad702aee
SHA256

3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4
SHA512

c85fa6358169e8e3f217111785cc2a2982231dfde7a32db3e036d4935077ed7175f6fdb0c975caa9087a0053f8184380e4ea772fdab5cf0cda1eb017b4fe0a8c
SSDEEP

3072:VNaLfGu0rSTpKCwx/7c1S4AT4qFsBY9dtA7OjvGoEBFLb2QWpN:VEP0upK/x/0fATDFVtaiKF2QW

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5036	3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe

Executes dropped EXE 1 IoCs

pid	Process
5036	3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2972	3372	WerFault.exe	81
2612	5036	WerFault.exe	86

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	3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3372	3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
5036	3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 5036	3372	3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe	86
PID 3372 wrote to memory of 5036	3372	3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe	86
PID 3372 wrote to memory of 5036	3372	3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe	86

C:\Users\Admin\AppData\Local\Temp\3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe
"C:\Users\Admin\AppData\Local\Temp\3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 396
  2⤵
  - Program crash
  PID:2972
- C:\Users\Admin\AppData\Local\Temp\3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe
  C:\Users\Admin\AppData\Local\Temp\3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:5036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 376
    3⤵
    - Program crash
    PID:2612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3372 -ip 3372
1⤵
PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 5036 -ip 5036
1⤵
PID:2692

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

C:\Users\Admin\AppData\Local\Temp\3799f4389c791e51570dd97301c884b49e7da42f527d86e25c525d0d917cc7d4N.exe

Filesize
268KB

MD5
595f25081d04f34409ac09bd31d6d7a0

SHA1
7974ab8777f4eaa829dc9d6f9cff32cab1707aa4

SHA256
42b99906b2d2fb365511e9e4967f0c5bee48c77bff9de5edeb8fcf88be5a0716

SHA512
846f2828cab00d3e47b29b35f72655436b114c39e197d4d6e137eb30871890985a304da75513a04f13e6b6eebbf5b8738d67128671e53a4d2296ce0b2d98d4db

Download Submit
memory/3372-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3372-8-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/5036-7-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/5036-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5036-14-0x00000000014A0000-0x00000000014E3000-memory.dmp

Filesize
268KB

Download
memory/5036-15-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download