ad215e510368e0d6d05f4a5a96d3eb2be5f9474ed3bc0f68c4bace02a87f1c99

Analysis

max time kernel
106s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 04:17

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General

Target

74a9b936f7301f31a8ef4d8606522360N.exe
Size

2.0MB
MD5

74a9b936f7301f31a8ef4d8606522360
SHA1

1fb668736b91990ee24294460a3777b91321a9aa
SHA256

ad215e510368e0d6d05f4a5a96d3eb2be5f9474ed3bc0f68c4bace02a87f1c99
SHA512

3304324d07ffdee648dc871bf76e3d8207761bf7ca909e9ea5684e2ceaec3b6e9b4633e6ed70e7c1af49324ef46c5ab061cb78cdbca7335474ca5775bd852abf
SSDEEP

12288:WQGyXSq93U8UlJxwgs75FPjVDa/ZSBHnhvMCtjSE55GDjVDa/ZSrZjovBYz:8q93U675F9a/ZSFue+zxa/ZSrJovBYz

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
392	74a9b936f7301f31a8ef4d8606522360N.exe

Executes dropped EXE 1 IoCs

pid	Process
392	74a9b936f7301f31a8ef4d8606522360N.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3616	3500	WerFault.exe	83
2952	392	WerFault.exe	91
2832	392	WerFault.exe	91

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	74a9b936f7301f31a8ef4d8606522360N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3500	74a9b936f7301f31a8ef4d8606522360N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
392	74a9b936f7301f31a8ef4d8606522360N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 392	3500	74a9b936f7301f31a8ef4d8606522360N.exe	91
PID 3500 wrote to memory of 392	3500	74a9b936f7301f31a8ef4d8606522360N.exe	91
PID 3500 wrote to memory of 392	3500	74a9b936f7301f31a8ef4d8606522360N.exe	91

C:\Users\Admin\AppData\Local\Temp\74a9b936f7301f31a8ef4d8606522360N.exe
"C:\Users\Admin\AppData\Local\Temp\74a9b936f7301f31a8ef4d8606522360N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 344
  2⤵
  - Program crash
  PID:3616
- C:\Users\Admin\AppData\Local\Temp\74a9b936f7301f31a8ef4d8606522360N.exe
  C:\Users\Admin\AppData\Local\Temp\74a9b936f7301f31a8ef4d8606522360N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 344
    3⤵
    - Program crash
    PID:2952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 384
    3⤵
    - Program crash
    PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3500 -ip 3500
1⤵
PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 392 -ip 392
1⤵
PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 392 -ip 392
1⤵
PID:4476

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

C:\Users\Admin\AppData\Local\Temp\74a9b936f7301f31a8ef4d8606522360N.exe

Filesize
2.0MB

MD5
43d8e0500ace34636132687b0917ad1d

SHA1
f718651e3c4f77d018d27cc19773fcbca48f90da

SHA256
eb6fa1966a66c213f2d57a8c9052131b516b61584e3cbdf11803789e6c49948d

SHA512
4f137e2a2477fa9a6f5ec2e4f56ae6604df3ce44022e2fa18d68cee9fa9b645919b8df9d22ca091cdbcf76bc01be01a74ec4f4a3a723f5d708e1d4eb4fef33ea

Download Submit
memory/392-7-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/392-8-0x0000000004FB0000-0x000000000509D000-memory.dmp

Filesize
948KB

Download
memory/392-9-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/3500-0-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/3500-6-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download