8ad9ee1c55b53bafaee4f6dc13fa2d81673c6730020a6727d3863de79d6f7050

Analysis

max time kernel
96s
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
29-09-2024 19:03

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General

Target

2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe
Size

3.2MB
MD5

b84874b959a3d3b3bad6091990c9c846
SHA1

3f99be85e721de750a5af1165166a4042811447b
SHA256

8ad9ee1c55b53bafaee4f6dc13fa2d81673c6730020a6727d3863de79d6f7050
SHA512

5450e39bbe662831567e81982a447704436ada7cb6566b69bdd2f66e86ae95f0f80059fbbc269f4126e553d4f9040f7ae0a2d09c6144b84ec9f4e7ec2e3769ae
SSDEEP

49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N3:DBIKRAGRe5K2UZz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3780	e57661c.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	3780	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	2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57661c.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2756	2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe
2756	2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe
3780	e57661c.exe
3780	e57661c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 3780	2756	2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe	82
PID 2756 wrote to memory of 3780	2756	2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe	82
PID 2756 wrote to memory of 3780	2756	2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57661c.exe
  C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57661c.exe 240608796
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 2072
    3⤵
    - Program crash
    PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3780 -ip 3780
1⤵
PID:2740

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\e57661c.exe

Filesize
3.2MB

MD5
4e8b7c9acfc1911891faee4d9186b15f

SHA1
2f6e812ab13e19327a280fe53cebe2201d3d1c11

SHA256
8f7bd43cba5971a46871da216852277e8dc36a7fa5db286f3fef54e401bc9a1f

SHA512
ac49342b340df08d5f014f6f818149e74c4425ebc58a414defeb7d5869ab27b6ab71b89a95196ecada20ac46b6501444e1df8c542d9f1155fb6645732e6cf8e9

Download Submit
memory/2756-0-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/2756-1-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/2756-16-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/3780-17-0x000000007730A000-0x000000007730B000-memory.dmp

Filesize
4KB

Download
memory/3780-21-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download