Analysis
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max time kernel
139s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
31/05/2024, 15:52
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
fba5952c01ddfadc5498bd31d77dcd73
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SHA1
135514416206d9c1530b9c4611b0845011e7a2f7
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SHA256
79a0ea8711cd6bb5be07a0bc3630a4c58177501267ffa02492988e073e8c0251
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SHA512
52e2f3513bc78bcb6a5087f6298b15ef829cdc761f0f4f709ad54359fae6f7c4debac6157a2ecfd20b77639a31fa7032f7bec89dca366b4f1b2ef95232fc8eaf
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1Nk:DBIKRAGRe5K2UZI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 100 e57f760.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1328 100 WerFault.exe 91 -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3604 2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe 3604 2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe 100 e57f760.exe 100 e57f760.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3604 wrote to memory of 100 3604 2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe 91 PID 3604 wrote to memory of 100 3604 2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe 91 PID 3604 wrote to memory of 100 3604 2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-31_fba5952c01ddfadc5498bd31d77dcd73_hacktools_xiaoba.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57f760.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57f760.exe 2406460002⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 20523⤵
- Program crash
PID:1328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 100 -ip 1001⤵PID:3292
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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=4036 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:4116
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.2MB
MD57c9bd7c4f0728d414eda5b336ada4f08
SHA1d4f7692fd2d5324a02dd112c3fb91219d9763db2
SHA2562be76055be03f5c487a47cd999957678687732daad50bfbae1a3ddc1b5f2f2f5
SHA5127e34d0126fa1050dad56619abea51631470ed043928c741b322934f65b9ac35b375038277443418af9c095a72c87143430c1866e3332693e399780b673df0011