Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-06-2024 06:24
Static task
static1
Behavioral task
behavioral1
Sample
945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe
Resource
win11-20240508-en
General
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Target
945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe
-
Size
5.8MB
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MD5
875191f204d65fba87578811a903b55c
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SHA1
f5f246da6aa53095f3fd1cc5b798af0f626464f6
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SHA256
945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673
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SHA512
18319a7dac083bbacaff0d23e6d04c2f45d1af1655830e063102b70789c8ef065e824dfbc2d5073edb7884326faefdda813cb0bd7135e57722d9b383f65ef84b
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SSDEEP
98304:mat5MY7lL4fOoffsRGRS2PJrHKLQ/wAzRQwLn368K3BVKQI+fkrYtg91qSe/fC:n5MqBeO+SwJWAza1RVw+fGv1unC
Malware Config
Extracted
socks5systemz
erpkjry.ua
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2388-90-0x0000000002550000-0x00000000025F2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmpsvomediaplayer.exesvomediaplayer.exepid process 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp 2796 svomediaplayer.exe 2388 svomediaplayer.exe -
Loads dropped DLL 3 IoCs
Processes:
945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmppid process 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp -
Unexpected DNS network traffic destination 3 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 Destination IP 152.89.198.214 Destination IP 152.89.198.214 -
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:
945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmppid process 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmpdescription pid process target process PID 2492 wrote to memory of 3608 2492 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp PID 2492 wrote to memory of 3608 2492 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp PID 2492 wrote to memory of 3608 2492 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp PID 3608 wrote to memory of 2796 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp svomediaplayer.exe PID 3608 wrote to memory of 2796 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp svomediaplayer.exe PID 3608 wrote to memory of 2796 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp svomediaplayer.exe PID 3608 wrote to memory of 2388 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp svomediaplayer.exe PID 3608 wrote to memory of 2388 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp svomediaplayer.exe PID 3608 wrote to memory of 2388 3608 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp svomediaplayer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe"C:\Users\Admin\AppData\Local\Temp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-B1AS3.tmp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp"C:\Users\Admin\AppData\Local\Temp\is-B1AS3.tmp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp" /SL5="$40234,5810257,54272,C:\Users\Admin\AppData\Local\Temp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.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\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.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\SVO Media Player\svomediaplayer.exeFilesize
3.2MB
MD572a10f0b2eb694fddafc4e2b1206baed
SHA13fc309312cbb308c717ad5d8b2cc09a9a181ca8b
SHA2564d2e77d5a228541339b64312154a611389ca39851ebd77194cfdf2336e15bcee
SHA5126cee2fdbe2e3f21707921eb7fea58652253be49375260a203a2d0015fbc08427d0cd7e17be671f6c3601e1f2965b90bd863e80ffc4a11c2fdfb3fb47bd250443
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C:\Users\Admin\AppData\Local\Temp\is-9DR3N.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-9DR3N.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-B1AS3.tmp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmpFilesize
680KB
MD5e6d2fc7b9b3ceccedcf57875330a8ff1
SHA17bc2a4e40e24b2c0d130883b7255a97cdd4e1e6f
SHA256001f671b1a90209f7133c55c809be8fe96797c89bebcce04aab5e846d9c91cc3
SHA5120d5809e67459ce5eae974f11428fe5fc124f52d7532528d5952dca17b29d6941a7b1f31e04fbcdc62e86f6186586efb559cfeaca054a7d05c77461d31455ac7f
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memory/2388-100-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-86-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-121-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-118-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-115-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-112-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-109-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-74-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-106-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-103-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-77-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-80-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-83-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-95-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-89-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2388-90-0x0000000002550000-0x00000000025F2000-memory.dmpFilesize
648KB
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memory/2492-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2492-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2492-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2796-70-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2796-71-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2796-65-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/2796-66-0x0000000000400000-0x000000000072D000-memory.dmpFilesize
3.2MB
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memory/3608-22-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3608-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB