cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8

Analysis

max time kernel
97s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 07:35

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General

Target

cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe
Size

1.0MB
MD5

40d873660d330a0c7b7f4c85cad6b704
SHA1

cd7b401b696a26b324163b17b19ddcb34341144e
SHA256

cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8
SHA512

418cb8b77729a1c1be9d1448641a9565f72acf762b20e248f69465fa9a18b729932bb12a5c47f32868a1d1c19150b85e06cbde6c2f373709a8cab7bc2bb6f201
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCEqHMuzHwNH7ZWzDRke3b+VKx:7JZoQrbTFZY1iaCEqHMSeZeke3bzx

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\overfertility.vbs	overfertility.exe

Executes dropped EXE 1 IoCs

pid	Process
3440	overfertility.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b78-5.dat	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3400	3440	WerFault.exe	86

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	cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	overfertility.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 3440	652	cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe	86
PID 652 wrote to memory of 3440	652	cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe	86
PID 652 wrote to memory of 3440	652	cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe	86
PID 3440 wrote to memory of 1220	3440	overfertility.exe	87
PID 3440 wrote to memory of 1220	3440	overfertility.exe	87
PID 3440 wrote to memory of 1220	3440	overfertility.exe	87

C:\Users\Admin\AppData\Local\Temp\cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe
"C:\Users\Admin\AppData\Local\Temp\cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:652
- C:\Users\Admin\AppData\Local\porcelainization\overfertility.exe
  "C:\Users\Admin\AppData\Local\Temp\cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8.exe"
    3⤵
    PID:1220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 740
    3⤵
    - Program crash
    PID:3400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3440 -ip 3440
1⤵
PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\porcelainization\overfertility.exe

Filesize
1.0MB

MD5
40d873660d330a0c7b7f4c85cad6b704

SHA1
cd7b401b696a26b324163b17b19ddcb34341144e

SHA256
cf4e245767f02b7fa8b7920a2793f38e82fd0b465a4227542cfc107a23588ce8

SHA512
418cb8b77729a1c1be9d1448641a9565f72acf762b20e248f69465fa9a18b729932bb12a5c47f32868a1d1c19150b85e06cbde6c2f373709a8cab7bc2bb6f201

Download Submit
memory/652-2-0x0000000004720000-0x0000000004B20000-memory.dmp

Filesize
4.0MB

Download
memory/3440-10-0x0000000003FD0000-0x00000000043D0000-memory.dmp

Filesize
4.0MB

Download