Analysis
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max time kernel
298s -
max time network
259s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 23:30
Static task
static1
Behavioral task
behavioral1
Sample
877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe
Resource
win10-20240611-en
General
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Target
877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe
-
Size
4.6MB
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MD5
3534bf389dace25abc72c44b48eae44b
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SHA1
8b6327d946737cb87b58a2e97d9f4e2e62046a61
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SHA256
877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd
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SHA512
7a33f2a823836b8bd5fb85f5911a066399a810718ce90dc2157f0acfbc16ca98e87828cee8ed1312cad0cddf9fe30c43c4bac199cd3fc7ac0dd3aefa55b25b46
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SSDEEP
98304:m8BZHpr6fOfPhbRqyEI5tceRSqsOrNbPjcK5fXhQsSHemalD3V:FBvr6fOfPH75oASUND4K5fXhM+j
Malware Config
Extracted
socks5systemz
ceyentv.net
http://ceyentv.net/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd10c4e69c
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2492-94-0x0000000002630000-0x00000000026D2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmplinuxmultiMediastudio.exelinuxmultiMediastudio.exepid process 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp 2768 linuxmultiMediastudio.exe 2492 linuxmultiMediastudio.exe -
Loads dropped DLL 5 IoCs
Processes:
877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmppid process 2012 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.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:
877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmppid process 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmpdescription pid process target process PID 2012 wrote to memory of 2004 2012 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp PID 2012 wrote to memory of 2004 2012 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp PID 2012 wrote to memory of 2004 2012 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp PID 2012 wrote to memory of 2004 2012 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp PID 2012 wrote to memory of 2004 2012 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp PID 2012 wrote to memory of 2004 2012 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp PID 2012 wrote to memory of 2004 2012 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp PID 2004 wrote to memory of 2768 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp linuxmultiMediastudio.exe PID 2004 wrote to memory of 2768 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp linuxmultiMediastudio.exe PID 2004 wrote to memory of 2768 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp linuxmultiMediastudio.exe PID 2004 wrote to memory of 2768 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp linuxmultiMediastudio.exe PID 2004 wrote to memory of 2492 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp linuxmultiMediastudio.exe PID 2004 wrote to memory of 2492 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp linuxmultiMediastudio.exe PID 2004 wrote to memory of 2492 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp linuxmultiMediastudio.exe PID 2004 wrote to memory of 2492 2004 877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp linuxmultiMediastudio.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe"C:\Users\Admin\AppData\Local\Temp\877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\is-GAC9R.tmp\877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp"C:\Users\Admin\AppData\Local\Temp\is-GAC9R.tmp\877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmp" /SL5="$50154,4582082,54272,C:\Users\Admin\AppData\Local\Temp\877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio.exe"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio.exe" -i3⤵
- Executes dropped EXE
PID:2768 -
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio.exe"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio.exe" -s3⤵
- Executes dropped EXE
PID:2492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio.exeFilesize
2.9MB
MD5a20debb99b5f278f1bc0031740f0b8a0
SHA169f13ffe9b4d45f45148f2d9fb31f5d7fe4c97bb
SHA2566bf6ab0d81bae16bf37c2eb453a1e905365e817883ef9016b8a5b2cafb387bed
SHA5126bcece99150ed7018233d5b972bd3d92947886a07c63af4089c91ee22b246a7c272907425e7e329a95a23592afb860c8c30522ebf3b103a3c5e713dc441bb039
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\Users\Admin\AppData\Local\Temp\is-GAC9R.tmp\877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd.tmpFilesize
680KB
MD52181b997c1c7c4258f8061389766b42a
SHA11ffb522e8e9414018835c7049d78a250db5caa3c
SHA2568300af7e7e4c4e3771c161f2a609e8d0a4ae0de3e49fd398a24a1decdf6b4941
SHA5125bc3600307031e2acee1c18dcf1c4f2d76d406a2da0e12524722f136f9afc029e9a082fce08dddf63c96de20a907e18ea022fb5855804b767c190293724ff23b
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\Users\Admin\AppData\Local\Temp\is-OQ4S1.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-OQ4S1.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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memory/2004-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2004-64-0x00000000050F0000-0x00000000053DA000-memory.dmpFilesize
2.9MB
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memory/2004-78-0x00000000050F0000-0x00000000053DA000-memory.dmpFilesize
2.9MB
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memory/2004-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2012-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2012-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2012-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2492-107-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-101-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-75-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-137-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-79-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-82-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-85-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-88-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-91-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-94-0x0000000002630000-0x00000000026D2000-memory.dmpFilesize
648KB
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memory/2492-98-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-132-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-104-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-129-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-110-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-113-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-117-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-120-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-123-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2492-126-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2768-65-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2768-70-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB
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memory/2768-66-0x0000000000400000-0x00000000006EA000-memory.dmpFilesize
2.9MB