11b8c4952ae2770c39a4c3697bf422adbdfd75baa803064c4ed0837a0a9b690a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 06:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe
Size

1.2MB
MD5

8cb8cff47b84554fe4f21bdf180cb92f
SHA1

dad4703bb3fbb61a3fbfc3dd8e19a766f0e30681
SHA256

11b8c4952ae2770c39a4c3697bf422adbdfd75baa803064c4ed0837a0a9b690a
SHA512

34304194550e64a315634d36d33827bfa5f69dca2ca847059b00c53aae18912c807f51d4ad06a3f1e2797e9759dacfd8d15af91a9ec3c8dc7f5bf74551da7986
SSDEEP

24576:HbZE7ZDFmpXliM0Q73deojF9BNJHW/1puRTZiUyt4uf:HHGQ7D9BmtpuRIn

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	2308	WerFault.exe	82

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1084	NETSTAT.EXE
1492	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe
2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe
2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe
2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe
2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe
2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1084	NETSTAT.EXE
Token: SeDebugPrivilege	1492	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe
2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 3268	2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe	85
PID 2308 wrote to memory of 3268	2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe	85
PID 2308 wrote to memory of 3268	2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe	85
PID 3268 wrote to memory of 1084	3268	cmd.exe	87
PID 3268 wrote to memory of 1084	3268	cmd.exe	87
PID 3268 wrote to memory of 1084	3268	cmd.exe	87
PID 2308 wrote to memory of 2888	2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe	88
PID 2308 wrote to memory of 2888	2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe	88
PID 2308 wrote to memory of 2888	2308	2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe	88
PID 2888 wrote to memory of 1492	2888	cmd.exe	90
PID 2888 wrote to memory of 1492	2888	cmd.exe	90
PID 2888 wrote to memory of 1492	2888	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-11_8cb8cff47b84554fe4f21bdf180cb92f_mbrlock_xiaoba.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\cmd.exe
  /c netstat -an
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3268
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1084
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c netstat -an
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 1336
  2⤵
  - Program crash
  PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2308 -ip 2308
1⤵
PID:4028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads