Analysis
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max time kernel
292s -
max time network
299s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 05:02
Static task
static1
Behavioral task
behavioral1
Sample
3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe
Resource
win10-20240404-en
General
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Target
3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe
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Size
4.9MB
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MD5
554e88c65a580536a9a665dd25050366
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SHA1
d2ab5820a162453c2f3de9e8f0728e92501abb2f
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SHA256
3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5
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SHA512
46ab91fabe3ac0af99b092329a146f357889038c6e64bd122665282e77be846ea517aa27e0b4d5385d5f72ee277766ed1ba3f7ce9df7fde1ad1b206000a9aae2
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SSDEEP
98304:CQmstcwRz+kjFNcp3XZbGc5sagNF5MU9cv5GDSP9Qx7:9mccwRpjFmpJG/ay9PeFQt
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2432-92-0x00000000027B0000-0x0000000002852000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmpvixenjunior32.exevixenjunior32.exepid process 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp 2708 vixenjunior32.exe 2432 vixenjunior32.exe -
Loads dropped DLL 5 IoCs
Processes:
3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmppid process 1500 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp -
Unexpected DNS network traffic destination 13 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 141.98.234.31 Destination IP 81.31.197.38 Destination IP 141.98.234.31 Destination IP 81.31.197.38 Destination IP 152.89.198.214 Destination IP 45.155.250.90 Destination IP 91.211.247.248 Destination IP 141.98.234.31 Destination IP 45.155.250.90 Destination IP 91.211.247.248 Destination IP 45.155.250.90 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:
3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmppid process 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmpdescription pid process target process PID 1500 wrote to memory of 2876 1500 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp PID 1500 wrote to memory of 2876 1500 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp PID 1500 wrote to memory of 2876 1500 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp PID 1500 wrote to memory of 2876 1500 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp PID 1500 wrote to memory of 2876 1500 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp PID 1500 wrote to memory of 2876 1500 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp PID 1500 wrote to memory of 2876 1500 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp PID 2876 wrote to memory of 2708 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp vixenjunior32.exe PID 2876 wrote to memory of 2708 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp vixenjunior32.exe PID 2876 wrote to memory of 2708 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp vixenjunior32.exe PID 2876 wrote to memory of 2708 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp vixenjunior32.exe PID 2876 wrote to memory of 2432 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp vixenjunior32.exe PID 2876 wrote to memory of 2432 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp vixenjunior32.exe PID 2876 wrote to memory of 2432 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp vixenjunior32.exe PID 2876 wrote to memory of 2432 2876 3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp vixenjunior32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe"C:\Users\Admin\AppData\Local\Temp\3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-OVHSH.tmp\3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp"C:\Users\Admin\AppData\Local\Temp\is-OVHSH.tmp\3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmp" /SL5="$3012E,4908016,54272,C:\Users\Admin\AppData\Local\Temp\3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.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\Morphology VIXEN Junior\vixenjunior32.exe"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.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\Temp\is-OVHSH.tmp\3a71a14ab41a20e2868e109662c7c2e68cd40237dcbac0caa3097da3208cd9f5.tmpFilesize
680KB
MD5fddb6f72f126578c0c2a7d3a62eafa25
SHA1bbc9db04383e8bdceab8ca241ff8b9d865d2da8b
SHA25668aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d
SHA5123e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd
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\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exeFilesize
3.3MB
MD53f17aa7ff4d016ea4196c99a00eb12c3
SHA1b2363f543cac8b124769466cc2c199f1f75f8d77
SHA256f95cfe9f7dc2af407bfa0f2420347a05fa3130dc81634be8507eb38a98d566b0
SHA512134298f544522d58210feef74c2784fdb6ed86b4735e8171164dc3a41852059892c20fc4122c55be5b3ec60ddf56e8338716a2f12a8acbfce7aecb6169137605
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\Users\Admin\AppData\Local\Temp\is-DANHL.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-DANHL.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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memory/1500-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1500-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1500-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2432-75-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-85-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-128-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-125-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-71-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-134-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-122-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-116-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-78-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-119-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-82-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-131-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-88-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-91-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-92-0x00000000027B0000-0x0000000002852000-memory.dmpFilesize
648KB
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memory/2432-98-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-101-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-104-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-107-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-110-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2432-113-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2708-65-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2708-69-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2708-66-0x0000000000400000-0x0000000000751000-memory.dmpFilesize
3.3MB
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memory/2876-79-0x00000000040D0000-0x0000000004421000-memory.dmpFilesize
3.3MB
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memory/2876-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2876-64-0x00000000040D0000-0x0000000004421000-memory.dmpFilesize
3.3MB
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memory/2876-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB