87a3f4cb7819deedc56bc77d565b918e7da3cd140757e923affe587dc1e6c677

Analysis

max time kernel
101s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 20:51

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General

Target

9e1787fefde22c946238d1e5c4359cd0N.exe
Size

904KB
MD5

9e1787fefde22c946238d1e5c4359cd0
SHA1

f1439fc4417b444873a2bc0a4e091734a644dbad
SHA256

87a3f4cb7819deedc56bc77d565b918e7da3cd140757e923affe587dc1e6c677
SHA512

9a5350f3c3b2055d8103f309866438e238bc678c90da56b7948696ee96eedb670c2e80b36de1266d1bbb9d3d499c55ab6142d09f41996c4fcd79d53dd844214a
SSDEEP

24576:F5s1ovDARFme86bBBBsSdBL5vfkavAd1z5yg66iLsn+vm5Oe/MzVAPuO4DFHgby1:F5s1ovDARFme8iBBBsSdBL5vfkavAd1U

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
232	9e1787fefde22c946238d1e5c4359cd0N.exe

Executes dropped EXE 1 IoCs

pid	Process
232	9e1787fefde22c946238d1e5c4359cd0N.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4492	3444	WerFault.exe	83
3208	232	WerFault.exe	91
1664	232	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	9e1787fefde22c946238d1e5c4359cd0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3444	9e1787fefde22c946238d1e5c4359cd0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
232	9e1787fefde22c946238d1e5c4359cd0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 232	3444	9e1787fefde22c946238d1e5c4359cd0N.exe	91
PID 3444 wrote to memory of 232	3444	9e1787fefde22c946238d1e5c4359cd0N.exe	91
PID 3444 wrote to memory of 232	3444	9e1787fefde22c946238d1e5c4359cd0N.exe	91

C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
"C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 344
  2⤵
  - Program crash
  PID:4492
- C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
  C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 344
    3⤵
    - Program crash
    PID:3208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 368
    3⤵
    - Program crash
    PID:1664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3444 -ip 3444
1⤵
PID:688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 232 -ip 232
1⤵
PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 232 -ip 232
1⤵
PID:560

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\9e1787fefde22c946238d1e5c4359cd0N.exe

Filesize
904KB

MD5
9058c043ee729379926666ff1eb8c31f

SHA1
a40ac960681ce24addbd99c18e9ffd117573fae0

SHA256
b94bb24fb0aba3a9cf0376875a672e1593127829851fb7cbfdc2fc79e2e94a23

SHA512
fe7c30b1962bd53cabd3fff3f9867703ce296e7651dafe2f151fe60ff2429b31852e77f35e73305a7d605b39967df3e324b12161e33cb187af27dcc075ab82b9

Download Submit
memory/232-7-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/232-8-0x0000000005000000-0x00000000050EF000-memory.dmp

Filesize
956KB

Download
memory/232-9-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/3444-0-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/3444-5-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download