Analysis
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max time kernel
143s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 02:07
Static task
static1
Behavioral task
behavioral1
Sample
fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe
Resource
win10v2004-20240226-en
General
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Target
fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe
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Size
2.2MB
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MD5
63e8b616cf52885a6e08c0fa8035bba9
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SHA1
d1c0d63e590a28cfc44abaa90f05e6d6e8677672
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SHA256
fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088
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SHA512
3daaf2a5658956b8ee69f5a087b1d4bc289b07e633d662c7a739890bd13aa80ae6111d9541c71399f223795aff86036c45057d2b11025075fd981888934a2a48
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SSDEEP
49152:32TsLSQNQWFvBNHiS0uO7a1n4XRApYm0hSUKvbko4tH:mQtKWF7Hr87NXRAOm02EtH
Malware Config
Extracted
socks5systemz
http://bbqvagk.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc13c5ef9c
http://bbqvagk.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86ef91804f815a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ec96983ecd66
Signatures
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Detect Socks5Systemz Payload 5 IoCs
resource yara_rule behavioral1/memory/2564-74-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz behavioral1/memory/2564-77-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz behavioral1/memory/2564-86-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz behavioral1/memory/2564-99-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz behavioral1/memory/2564-100-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 2720 colorpicker.exe 2564 colorpicker.exe -
Loads dropped DLL 5 IoCs
pid Process 2292 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 45.155.250.90 -
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 WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2292 wrote to memory of 1788 2292 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe 28 PID 2292 wrote to memory of 1788 2292 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe 28 PID 2292 wrote to memory of 1788 2292 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe 28 PID 2292 wrote to memory of 1788 2292 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe 28 PID 2292 wrote to memory of 1788 2292 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe 28 PID 2292 wrote to memory of 1788 2292 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe 28 PID 2292 wrote to memory of 1788 2292 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe 28 PID 1788 wrote to memory of 2720 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 29 PID 1788 wrote to memory of 2720 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 29 PID 1788 wrote to memory of 2720 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 29 PID 1788 wrote to memory of 2720 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 29 PID 1788 wrote to memory of 2564 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 30 PID 1788 wrote to memory of 2564 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 30 PID 1788 wrote to memory of 2564 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 30 PID 1788 wrote to memory of 2564 1788 fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe"C:\Users\Admin\AppData\Local\Temp\fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Users\Admin\AppData\Local\Temp\is-TUFOU.tmp\fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp"C:\Users\Admin\AppData\Local\Temp\is-TUFOU.tmp\fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp" /SL5="$50150,1993719,54272,C:\Users\Admin\AppData\Local\Temp\fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
PID:2720
-
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s3⤵
- Executes dropped EXE
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD5034e077c7db775b1c4aac74421d7e4b8
SHA1b066d6bf7ee72f19fbf5097c417da59ebc0367e4
SHA256d26d228ea4c6b5934cb256b7d943f820465d9ed5331c1379476169533e2e0269
SHA5128878e4136ae5d6b2e5bd02901340c1f87396c92ac37e6ab784fb7279c4df1d659f34678aa4477be9811acbbc7bad32504165f833e8a0f6a836debdc3bedc6335
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Filesize
1.4MB
MD59acf2c19e78ec664f8a14b651cd2bf49
SHA18a11e29086baddb63ca32c5c98da3f14ce5f92f9
SHA256408e31c11aa855f4ee4152bdab1fa30a6817746de54c16c6b84a1c864df44271
SHA512e890f1c2c694d42cc46e82c1a75112e5bedb4e041e04e5ee39472c6bed99aca73509bb6d352f0720a27fe6f693e04d66ee2f380c313fda6fd72c3f1ea25fdffb
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Filesize
2.2MB
MD58e349bff47839474545f2217a5bddcc5
SHA14ac10a9dbb090a56c5139c00c81bf35eb35bf359
SHA256ba225cea18c80260836604d13bcc8d9934741be009ee19fed27af92952c44c05
SHA5126cf7cc4abcb7b3f3b3d15676c408dac175a2f9192ef61c7a87786f5d129e17e7be75d9b256b8c95e05b4d606a4abfbf740ac05e298fc624754baee117573a453
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-TUFOU.tmp\fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.tmp
Filesize677KB
MD5d394fc26de69f06950dc1c71959b0261
SHA17c9448fc3582f19763eaa8e3c5383b7873aee017
SHA256405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
SHA51263ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10