Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 05:38
Static task
static1
Behavioral task
behavioral1
Sample
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe
Resource
win11-20240611-en
General
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Target
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe
-
Size
4.4MB
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MD5
dc55c57166f0613847c14640226250cc
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SHA1
4e091ba1e1f40f961903202505c4305401bdddff
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SHA256
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14
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SHA512
ed16a7ff70f23a6feab718600e794454c7b67d7b014e34dc712a1292ffad8add287c1518ee6e4377ca8b39cc570ff201e1360a26a1288da80908171533efebd3
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SSDEEP
98304:mRLAtKF0mSdwDOWjSltR4/xjCCsykdblSnn:MkoVDU4/xjCJykplSn
Malware Config
Extracted
socks5systemz
bwvdpob.com
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3636-85-0x0000000000970000-0x0000000000A12000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmpaudialstunebite.exeaudialstunebite.exepid process 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp 3912 audialstunebite.exe 3636 audialstunebite.exe -
Loads dropped DLL 1 IoCs
Processes:
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmppid process 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.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 152.89.198.214 Destination IP 141.98.234.31 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:
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmppid process 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmpdescription pid process target process PID 3700 wrote to memory of 4744 3700 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 3700 wrote to memory of 4744 3700 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 3700 wrote to memory of 4744 3700 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 4744 wrote to memory of 3912 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 4744 wrote to memory of 3912 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 4744 wrote to memory of 3912 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 4744 wrote to memory of 3636 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 4744 wrote to memory of 3636 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 4744 wrote to memory of 3636 4744 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe"C:\Users\Admin\AppData\Local\Temp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Users\Admin\AppData\Local\Temp\is-H5M9I.tmp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp"C:\Users\Admin\AppData\Local\Temp\is-H5M9I.tmp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp" /SL5="$D0066,4403516,54272,C:\Users\Admin\AppData\Local\Temp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -i3⤵
- Executes dropped EXE
PID:3912 -
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -s3⤵
- Executes dropped EXE
PID:3636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exeFilesize
2.4MB
MD5158134ec45cf33d1a4b6b737d6774139
SHA1d0730b2dde5f3e4217e87e5f11dcda7c0e23bc7b
SHA256a48815115879e7c391dd8027f092232a74cd8e48b133feb4784263cbe90e5386
SHA512eb499b485e4ef02aba2e25de69b73205f7fadea9dd40178231db755c8901147a26f5bbea39fa92a469a7024ffa5223d06c3b2420e5513032f50b7596341ed094
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C:\Users\Admin\AppData\Local\Temp\is-H5M9I.tmp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmpFilesize
680KB
MD59cd4f8c1e5d8e1e4c8fdc6d1bd5f38f7
SHA11e4c40a5a532968887c2b5ce0bf6b4d64f192ed2
SHA256e0c5cc0a232d6ab642ecb701314227275a33cce2de01312cc9cf565e400e8129
SHA51224d2c239786909767b7fa1d1170318c2025b323fd52b799eb0f3331e6053fa458908f0cd59d8b8a35a8e08828dfcc4e16ba82cf513f53980a7cfbe5ea751a39b
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C:\Users\Admin\AppData\Local\Temp\is-TOACO.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/3636-87-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-76-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-113-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-110-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-107-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-104-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-67-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-101-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-98-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-70-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-73-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-95-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-79-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-82-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3636-85-0x0000000000970000-0x0000000000A12000-memory.dmpFilesize
648KB
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memory/3636-92-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3700-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3700-68-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3700-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3912-64-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3912-61-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/3912-59-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/4744-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4744-69-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB