8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 18:36

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General

Target

8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe
Size

1.1MB
MD5

e98bc5ecec41d5b8c267a147f7225100
SHA1

0452af6e98610b5bdd7de100cca424efdf2f37a5
SHA256

8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626
SHA512

661b03a3a5f1b4c7ef903bac968811cef9839be2f547a99ac12139259d2ffeb59febbe13b6c41596bbd74221c88f18bfa538586b0e071b23f615e97f3777d354
SSDEEP

24576:ZVI+QZEIGHnSfTrBtc4XRNZfbiM1wCxltkdp8dCBbWm8f4WopqC3xm:DIpZEI2MTlK4LZXHrtkdej5o0

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1912	1252	WerFault.exe	82

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	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 1252	3900	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe	82
PID 3900 wrote to memory of 1252	3900	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe	82
PID 3900 wrote to memory of 1252	3900	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe	82
PID 3900 wrote to memory of 1252	3900	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe	82
PID 3900 wrote to memory of 1252	3900	8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe	82

C:\Users\Admin\AppData\Local\Temp\8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe
"C:\Users\Admin\AppData\Local\Temp\8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Users\Admin\AppData\Local\Temp\8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe
  "C:\Users\Admin\AppData\Local\Temp\8f64cbb3b9d4c91feababda81eebd9136cccc49e86f3bad8e899c0fe6704c626N.exe"
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  PID:1252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1032
    3⤵
    - Program crash
    PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1252 -ip 1252
1⤵
PID:1164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

memory/1252-2-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/1252-4-0x00000000021B0000-0x000000000224A000-memory.dmp

Filesize
616KB

Download
memory/1252-10-0x00000000021B0000-0x000000000224A000-memory.dmp

Filesize
616KB

Download
memory/1252-12-0x00000000021B0000-0x000000000224A000-memory.dmp

Filesize
616KB

Download
memory/1252-13-0x00000000021B0000-0x000000000224A000-memory.dmp

Filesize
616KB

Download
memory/1252-15-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/3900-0-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/3900-14-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download