Analysis
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max time kernel
140s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 20:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
ec68a49d2021cfc194979584b0775d08
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SHA1
ae28f3d59be13aee9e41c402ec63f9db847e21df
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SHA256
d94666c7261ea88fad7d3b2eda8b84ee9c0a18558ef75bbde055a347704eeb83
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SHA512
424e42599f7c3f5d2b21ba5c2a5ce573c48685d189ad6690ec293a51a0dc7c3d90f603e618d904def499d9f2e9c8cea70b89dfdf09164c9c766724393f153b9f
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NJ:DBIKRAGRe5K2UZl
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3456 e5873c4.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3420 3456 WerFault.exe 91 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4740 2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe 4740 2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe 3456 e5873c4.exe 3456 e5873c4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4740 wrote to memory of 3456 4740 2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe 91 PID 4740 wrote to memory of 3456 4740 2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe 91 PID 4740 wrote to memory of 3456 4740 2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-25_ec68a49d2021cfc194979584b0775d08_hacktools_xiaoba.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5873c4.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5873c4.exe 2406778432⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 20683⤵
- Program crash
PID:3420
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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 --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵PID:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3456 -ip 34561⤵PID:628
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.2MB
MD5b351fd1af3de0c3f03dbf14050ab87e9
SHA1b4453935baf766e551b3bb12fc5779d72fea9636
SHA256dbaee0d43df48b7ccf65fd125122e0b35b7f024d9ef4b52e56a44bff4bf7c806
SHA512c86b7013a4ef54bd48cd259d0ad69e6d06e5988300dc2cad79ea1c9220c7af2b35345091dd0f7c317123be7095cb0b68b195c4cbb101cdb6a1cc017f4131d3cd