Analysis
-
max time kernel
292s -
max time network
250s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 22:37
Static task
static1
Behavioral task
behavioral1
Sample
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe
Resource
win10-20240611-en
General
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Target
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe
-
Size
4.4MB
-
MD5
dc55c57166f0613847c14640226250cc
-
SHA1
4e091ba1e1f40f961903202505c4305401bdddff
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SHA256
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14
-
SHA512
ed16a7ff70f23a6feab718600e794454c7b67d7b014e34dc712a1292ffad8add287c1518ee6e4377ca8b39cc570ff201e1360a26a1288da80908171533efebd3
-
SSDEEP
98304:mRLAtKF0mSdwDOWjSltR4/xjCCsykdblSnn:MkoVDU4/xjCJykplSn
Malware Config
Extracted
socks5systemz
aymosmg.ru
http://aymosmg.ru/search/?q=67e28dd86f54a728120ffa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c0e690
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2500-93-0x0000000002660000-0x0000000002702000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Executes dropped EXE 3 IoCs
Processes:
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmpaudialstunebite.exeaudialstunebite.exepid process 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp 2876 audialstunebite.exe 2500 audialstunebite.exe -
Loads dropped DLL 6 IoCs
Processes:
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmppid process 1096 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.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 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).
-
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmppid process 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmpdescription pid process target process PID 1096 wrote to memory of 2252 1096 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 1096 wrote to memory of 2252 1096 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 1096 wrote to memory of 2252 1096 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 1096 wrote to memory of 2252 1096 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 1096 wrote to memory of 2252 1096 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 1096 wrote to memory of 2252 1096 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 1096 wrote to memory of 2252 1096 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.exe 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp PID 2252 wrote to memory of 2876 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 2252 wrote to memory of 2876 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 2252 wrote to memory of 2876 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 2252 wrote to memory of 2876 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 2252 wrote to memory of 2500 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 2252 wrote to memory of 2500 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 2252 wrote to memory of 2500 2252 1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp audialstunebite.exe PID 2252 wrote to memory of 2500 2252 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-T7B1P.tmp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp"C:\Users\Admin\AppData\Local\Temp\is-T7B1P.tmp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmp" /SL5="$3012C,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
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C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exeFilesize
2.4MB
MD5158134ec45cf33d1a4b6b737d6774139
SHA1d0730b2dde5f3e4217e87e5f11dcda7c0e23bc7b
SHA256a48815115879e7c391dd8027f092232a74cd8e48b133feb4784263cbe90e5386
SHA512eb499b485e4ef02aba2e25de69b73205f7fadea9dd40178231db755c8901147a26f5bbea39fa92a469a7024ffa5223d06c3b2420e5513032f50b7596341ed094
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\Users\Admin\AppData\Local\Temp\is-T7B1P.tmp\1fe9a72dc5a179ee16972e56e6dc6ee3fc8d2891a7171329e964f7f10b012b14.tmpFilesize
680KB
MD59cd4f8c1e5d8e1e4c8fdc6d1bd5f38f7
SHA11e4c40a5a532968887c2b5ce0bf6b4d64f192ed2
SHA256e0c5cc0a232d6ab642ecb701314227275a33cce2de01312cc9cf565e400e8129
SHA51224d2c239786909767b7fa1d1170318c2025b323fd52b799eb0f3331e6053fa458908f0cd59d8b8a35a8e08828dfcc4e16ba82cf513f53980a7cfbe5ea751a39b
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\Users\Admin\AppData\Local\Temp\is-TOC1U.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-TOC1U.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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memory/1096-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1096-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1096-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2252-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2252-64-0x0000000003460000-0x00000000036C9000-memory.dmpFilesize
2.4MB
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memory/2252-80-0x0000000003460000-0x00000000036C9000-memory.dmpFilesize
2.4MB
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memory/2252-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2500-105-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-99-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-136-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-76-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-133-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-79-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-83-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-86-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-89-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-92-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-93-0x0000000002660000-0x0000000002702000-memory.dmpFilesize
648KB
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memory/2500-72-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-102-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-130-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-108-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-111-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-114-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-118-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-121-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-124-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2500-127-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2876-65-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2876-67-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB
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memory/2876-69-0x0000000000400000-0x0000000000669000-memory.dmpFilesize
2.4MB