Analysis
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max time kernel
141s -
max time network
127s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
16-06-2024 14:20
Static task
static1
Behavioral task
behavioral1
Sample
4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe
Resource
win11-20240611-en
General
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Target
4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe
-
Size
5.9MB
-
MD5
30dae158aa0989da7646150f10215ab4
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SHA1
139d6339274295380822a2801b9c4545fafd3427
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SHA256
4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a
-
SHA512
e36b1c20c2b1a27b1eb3e5eab95631bd9cde0fa37f9c1ed51d9b4c37fe02a541b16d5fa383d4bc2e018b3e305fb5e57f69cb5ab4b0156f2cfe20839ae5534e3c
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SSDEEP
98304:mcalFbF2pEDwSoTnwqdPyEhfE1uYhHZ3Pj2o2Jxa9lxVWEPOiK/MIBuBPkmQoRWo:mF0C5oTnwM6Ehc1Dxh7pVVVW/3UBP8lK
Malware Config
Extracted
socks5systemz
bberdbo.com
http://bberdbo.com/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c4e8929a32
http://bberdbo.com/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86e9938148855a8bbc896c58e713bc90c94836b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f3fca68961f
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/5100-91-0x0000000000B40000-0x0000000000BE2000-memory.dmp family_socks5systemz behavioral2/memory/5100-116-0x0000000000B40000-0x0000000000BE2000-memory.dmp family_socks5systemz behavioral2/memory/5100-117-0x0000000000B40000-0x0000000000BE2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Executes dropped EXE 3 IoCs
Processes:
4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmplampungsoundstage32.exelampungsoundstage32.exepid process 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp 4216 lampungsoundstage32.exe 5100 lampungsoundstage32.exe -
Loads dropped DLL 3 IoCs
Processes:
4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmppid process 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.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 91.211.247.248 -
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:
4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmppid process 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmpdescription pid process target process PID 2300 wrote to memory of 2412 2300 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp PID 2300 wrote to memory of 2412 2300 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp PID 2300 wrote to memory of 2412 2300 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp PID 2412 wrote to memory of 4216 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp lampungsoundstage32.exe PID 2412 wrote to memory of 4216 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp lampungsoundstage32.exe PID 2412 wrote to memory of 4216 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp lampungsoundstage32.exe PID 2412 wrote to memory of 5100 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp lampungsoundstage32.exe PID 2412 wrote to memory of 5100 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp lampungsoundstage32.exe PID 2412 wrote to memory of 5100 2412 4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp lampungsoundstage32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe"C:\Users\Admin\AppData\Local\Temp\4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-CMIP9.tmp\4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp"C:\Users\Admin\AppData\Local\Temp\is-CMIP9.tmp\4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmp" /SL5="$70084,5896568,54272,C:\Users\Admin\AppData\Local\Temp\4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.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\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exeFilesize
3.8MB
MD5bd1870d8f9af8e99a5ddd0874f94adb8
SHA11d1c49504c28172885921d8797e2f1440ca354f4
SHA256d846ab0fdfc520f18bbee8c6ef4b95740c325cb56f1e3a5611675e147d5d5bf7
SHA5120bcfbb1326ff113261dfa51ce29596a1284b01e6974dcecd06bd2cfa31482705dad591109c4231a09aa457ef4f24938a70a09b39579bf50a0145a2c6ccd9f452
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C:\Users\Admin\AppData\Local\Temp\is-A770M.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-A770M.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-CMIP9.tmp\4138831b259e0e5f094f5303ce69ce41f8637b2042e7a1d11339a6cc92d5a67a.tmpFilesize
680KB
MD540338aef9b322249896e762a5b73c94d
SHA1dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA2561dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA5125af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe
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memory/2300-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2300-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2300-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2412-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2412-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4216-65-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/4216-68-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/4216-70-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-79-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-100-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-73-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-80-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-83-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-86-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-89-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-91-0x0000000000B40000-0x0000000000BE2000-memory.dmpFilesize
648KB
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memory/5100-95-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-76-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-103-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-106-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-109-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-112-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-115-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-116-0x0000000000B40000-0x0000000000BE2000-memory.dmpFilesize
648KB
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memory/5100-117-0x0000000000B40000-0x0000000000BE2000-memory.dmpFilesize
648KB
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memory/5100-121-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5100-124-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB