b56e739719b16f1744b992ff55f76c8605eaa15fc2a28289f0a8f51e358cdf01

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 21:14

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General

Target

2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe
Size

3.2MB
MD5

455b02098db646643db0893237201c46
SHA1

440c96c8d9ac91d4153ff14dd73a26b1b923fa8f
SHA256

b56e739719b16f1744b992ff55f76c8605eaa15fc2a28289f0a8f51e358cdf01
SHA512

f755838ce03b2214b4508d111233c098e7b064df90ad2ca9814d67f46e3993ac25c93e047d23899983eb0a12214d9c586bb6b8ede401d020fc215762713bc619
SSDEEP

49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NH:DBIKRAGRe5K2UZT

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3456	e57b769.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	3456	WerFault.exe	84

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	2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57b769.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
5000	2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe
5000	2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe
3456	e57b769.exe
3456	e57b769.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 3456	5000	2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe	84
PID 5000 wrote to memory of 3456	5000	2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe	84
PID 5000 wrote to memory of 3456	5000	2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-24_455b02098db646643db0893237201c46_hacktools_xiaoba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57b769.exe
  C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57b769.exe 240629656
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 2068
    3⤵
    - Program crash
    PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3456 -ip 3456
1⤵
PID:4176

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\ÅäÖÃ\e57b769.exe

Filesize
3.2MB

MD5
ace80b7d76fef08ac3613532d10f74ac

SHA1
689d6c6e67bf38c67bf8289b4ad230e29a0eda1e

SHA256
6b8a3c5ae4e56ac60376b9559a54b277250f6ae6d163051222126a8e25268f99

SHA512
993954ef3e47eb929b5c2cee5d39dfbdac5653bd10e31bf81e85596a6c5a43db7cc1fce80edb1894143e9546251fcdac44a1f64b03be13ae3a21fdeb007909c8

Download Submit
memory/3456-17-0x000000007735A000-0x000000007735B000-memory.dmp

Filesize
4KB

Download
memory/3456-21-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/5000-0-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/5000-1-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/5000-7-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download