0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c

Analysis

max time kernel
149s
max time network
150s
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 11:20

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General

Target

7b44bcbc214c78715d0f590b1635dfa9.exe
Size

539KB
MD5

7b44bcbc214c78715d0f590b1635dfa9
SHA1

ede3e1794545f9039260be883334a70e245abd38
SHA256

0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c
SHA512

7b8ffec18a6ba1034d9438ee1947c08321486da7e89a949bdca19ce43a6756af675db673981bed4fe9808a0f12ef52c6d26956164f4bcb1bdeba7b6b97661cea
SSDEEP

12288:oHANG3RciXGMbmAumsfKRsOB0IcvnO1gq6NgXH:oHxc2mVfV5IcvnO1R+g3

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3592	7b44bcbc214c78715d0f590b1635dfa9.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
1492	3592	WerFault.exe	83

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	7b44bcbc214c78715d0f590b1635dfa9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 2332	3592	7b44bcbc214c78715d0f590b1635dfa9.exe	84
PID 3592 wrote to memory of 2332	3592	7b44bcbc214c78715d0f590b1635dfa9.exe	84
PID 3592 wrote to memory of 2332	3592	7b44bcbc214c78715d0f590b1635dfa9.exe	84

C:\Users\Admin\AppData\Local\Temp\7b44bcbc214c78715d0f590b1635dfa9.exe
"C:\Users\Admin\AppData\Local\Temp\7b44bcbc214c78715d0f590b1635dfa9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3592
- C:\Users\Admin\AppData\Local\Temp\7b44bcbc214c78715d0f590b1635dfa9.exe
  "C:\Users\Admin\AppData\Local\Temp\7b44bcbc214c78715d0f590b1635dfa9.exe"
  2⤵
  PID:2332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 948
  2⤵
  - Program crash
  PID:1492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3592 -ip 3592
1⤵
PID:4528

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsf7A81.tmp\fzltxxnfffs.dll

Filesize
194KB

MD5
c1ee8fc3cb583c07338524ac89801344

SHA1
041872fd3d00b10c7983f641be1e579bb709e6b7

SHA256
2b1efdc452245df048688e006a8d7c103e5ec369cab07125060161752ea6d8b6

SHA512
bd59b363d5c6e01a5f92e17f3c8c86eda4793a7ca53fa062aa80632fdb2130df527991ceb3ac6f73edd09e22a8e71968d0b7ad6e50fb7a7f2f9ed417f82f0190

Download Submit
memory/3592-10-0x00000000000A0000-0x00000000001A0000-memory.dmp

Filesize
1024KB

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