f5ee125b85436e12b0dd46a6033944562400c1cb5785fdcf8821f77e987bf5f9

Analysis

max time kernel
125s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2024, 01:30

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General

Target

2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe
Size

3.2MB
MD5

8e1287edc06b4ec990bbec75ca6efd40
SHA1

3b212e38d16a0124b70ddbc88e9ea193b0c5189a
SHA256

f5ee125b85436e12b0dd46a6033944562400c1cb5785fdcf8821f77e987bf5f9
SHA512

765227ec2f038ebf3c2b5f62ab829ca3aa65b2577c1378b0e161cc5136e69d4cd9a387b0cf2ce04e02f2dd49677865c2c105772a8a3c0eb26ddda81d0a7eed1b
SSDEEP

49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N8:DBIKRAGRe5K2UZI

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2628	e5853f7.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5104	2628	WerFault.exe	92

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	2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5853f7.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4556	2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe
4556	2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe
2628	e5853f7.exe
2628	e5853f7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 2628	4556	2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe	92
PID 4556 wrote to memory of 2628	4556	2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe	92
PID 4556 wrote to memory of 2628	4556	2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe	92

C:\Users\Admin\AppData\Local\Temp\2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-08_8e1287edc06b4ec990bbec75ca6efd40_hacktools_xiaoba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5853f7.exe
  C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5853f7.exe 240669703
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 2056
    3⤵
    - Program crash
    PID:5104

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=1288 /prefetch:8
1⤵
PID:804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2628 -ip 2628
1⤵
PID:4236

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5853f7.exe

Filesize
3.2MB

MD5
571c52618af22ad97d2f5f29b2e02b5a

SHA1
41c86a16e0a5c93628fcd44a9e946ecfa8d7ce23

SHA256
bb3dd4f5dd68b5d3286fa53de0bac572a7273af1db9c30de7ed1464f47168206

SHA512
8d3b9850638f55b6dbd5d0c1463bcf917a5e656350da55ad75942f124650f96457c239e29dccff00d63029f68c0adb408b373a951cee9d4da33424f144a82d20

Download Submit
memory/2628-19-0x00000000766BA000-0x00000000766BB000-memory.dmp

Filesize
4KB

Download
memory/2628-23-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/4556-0-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/4556-1-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/4556-15-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download