Analysis
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max time kernel
123s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 20:38
Static task
static1
Behavioral task
behavioral1
Sample
9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe
Resource
win11-20240508-en
General
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Target
9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe
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Size
5.2MB
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MD5
f2322521df10cc628412e6e38c796dda
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SHA1
7b9b2b61dc5659acb0eb57bc95d1e92986b67788
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SHA256
9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63
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SHA512
6ff1a00e28bd6ee45a0708071c7fd6cd9ac0efa9eeb289079263a4449a24453ceb08396643bd0f3aa5d0a2e32e656b5975a83e899a46d01433cf5cc51d5fe7cd
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SSDEEP
98304:C6WrdJufsWCaZmgLCNepa+o0XvMpJ/FiaEwnBHQQ0+UD/XlP7uty46Wk53pKQxy:urdJufs5ImqMAfspF5nBw71uty46Wkc1
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2136-88-0x0000000000BA0000-0x0000000000C42000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmpmp3doctorfree32_64.exemp3doctorfree32_64.exepid process 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp 3204 mp3doctorfree32_64.exe 2136 mp3doctorfree32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmppid process 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 45.155.250.90 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmppid process 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmpdescription pid process target process PID 1264 wrote to memory of 4964 1264 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp PID 1264 wrote to memory of 4964 1264 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp PID 1264 wrote to memory of 4964 1264 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp PID 4964 wrote to memory of 3204 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp mp3doctorfree32_64.exe PID 4964 wrote to memory of 3204 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp mp3doctorfree32_64.exe PID 4964 wrote to memory of 3204 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp mp3doctorfree32_64.exe PID 4964 wrote to memory of 2136 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp mp3doctorfree32_64.exe PID 4964 wrote to memory of 2136 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp mp3doctorfree32_64.exe PID 4964 wrote to memory of 2136 4964 9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp mp3doctorfree32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe"C:\Users\Admin\AppData\Local\Temp\9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-8T79C.tmp\9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp"C:\Users\Admin\AppData\Local\Temp\is-8T79C.tmp\9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmp" /SL5="$8017E,5226954,54272,C:\Users\Admin\AppData\Local\Temp\9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe"C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe"C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe" -s3⤵
- Executes dropped EXE
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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 --field-trial-handle=4340,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4584 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exeFilesize
3.9MB
MD52498b26779e87e5f8d506f95017410d9
SHA1b8289299b98584b7156926abae1e929f477ba688
SHA25659a383b4e16b85e14a61f9e93846fbbeb40c66a4c058d2c8af5d5505afe8a8a6
SHA512127bd4bc8c3bb4dc77e34dbed593bed0fa58b43a9ba1bc3d467b31d77675fdf868767757e39a619f125d670ae28c7b80d75b9335c0244a1c894ec40f9f3591be
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C:\Users\Admin\AppData\Local\Temp\is-5HVGI.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-8T79C.tmp\9808985250425d6775a23a4a8bfd7b1b483d85594c2197cd52d72dc3d7030a63.tmpFilesize
680KB
MD56f995e2d6c8d0d1d03cb3afcd1deafaf
SHA10319dbd8c7b44067b82fed5272059757a526b3aa
SHA256cc4530fee96cf6e821fa1dbed0c46ac5310c57d6336999e3f93d29f78376f9eb
SHA512207b4d327be81e71152ce35cb272362e9862e6002a6c01e9e9df37578c3764ac1c8d19b19e8e3b751162724490f06fea10611d7becabaff3863af993a90db16d
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memory/1264-70-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1264-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1264-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2136-72-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-95-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-69-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-117-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-114-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-110-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-107-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-104-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-101-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-75-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-76-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-79-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-82-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-85-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-88-0x0000000000BA0000-0x0000000000C42000-memory.dmpFilesize
648KB
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memory/2136-92-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-68-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/2136-98-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/3204-60-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/3204-59-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/3204-64-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/3204-65-0x0000000000400000-0x00000000007F5000-memory.dmpFilesize
4.0MB
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memory/4964-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4964-71-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB