Analysis
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max time kernel
143s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
12-02-2024 14:12
Static task
static1
Behavioral task
behavioral1
Sample
0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe
Resource
win10v2004-20231215-en
General
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Target
0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe
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Size
7.5MB
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MD5
ac5161f4d107deb3612c73efe6866dbc
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SHA1
0b1cebc8af41f21736671c969d38e71aa77639a8
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SHA256
0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88
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SHA512
76168c03f71ccf2ece58f88227ebfdfb90bc223c0790ce241a1de8a1fd716deb6737bf064509f6e645a3fd0c4b501bc58ea10381186aa6c0a7a65475164562be
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SSDEEP
196608:N6x4LEuDxgt/o20iIZ2HqVcZExA8QFVWdM:Qil9iA3sKVBATVMM
Malware Config
Signatures
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Detect Socks5Systemz Payload 5 IoCs
resource yara_rule behavioral1/memory/2696-96-0x00000000025C0000-0x0000000002662000-memory.dmp family_socks5systemz behavioral1/memory/2696-99-0x00000000025C0000-0x0000000002662000-memory.dmp family_socks5systemz behavioral1/memory/2696-108-0x00000000025C0000-0x0000000002662000-memory.dmp family_socks5systemz behavioral1/memory/2696-121-0x00000000025C0000-0x0000000002662000-memory.dmp family_socks5systemz behavioral1/memory/2696-122-0x00000000025C0000-0x0000000002662000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 2232 toolmaxpartitionwizardbootable.exe 2696 toolmaxpartitionwizardbootable.exe -
Loads dropped DLL 6 IoCs
pid Process 2940 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.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 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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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2940 wrote to memory of 2992 2940 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe 28 PID 2940 wrote to memory of 2992 2940 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe 28 PID 2940 wrote to memory of 2992 2940 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe 28 PID 2940 wrote to memory of 2992 2940 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe 28 PID 2940 wrote to memory of 2992 2940 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe 28 PID 2940 wrote to memory of 2992 2940 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe 28 PID 2940 wrote to memory of 2992 2940 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe 28 PID 2992 wrote to memory of 2232 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 29 PID 2992 wrote to memory of 2232 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 29 PID 2992 wrote to memory of 2232 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 29 PID 2992 wrote to memory of 2232 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 29 PID 2992 wrote to memory of 2696 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 30 PID 2992 wrote to memory of 2696 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 30 PID 2992 wrote to memory of 2696 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 30 PID 2992 wrote to memory of 2696 2992 0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe"C:\Users\Admin\AppData\Local\Temp\0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Users\Admin\AppData\Local\Temp\is-1OAJV.tmp\0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp"C:\Users\Admin\AppData\Local\Temp\is-1OAJV.tmp\0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp" /SL5="$40016,7593738,54272,C:\Users\Admin\AppData\Local\Temp\0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Users\Admin\AppData\Local\ToolMax Partition Wizard Bootable\toolmaxpartitionwizardbootable.exe"C:\Users\Admin\AppData\Local\ToolMax Partition Wizard Bootable\toolmaxpartitionwizardbootable.exe" -i3⤵
- Executes dropped EXE
PID:2232
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C:\Users\Admin\AppData\Local\ToolMax Partition Wizard Bootable\toolmaxpartitionwizardbootable.exe"C:\Users\Admin\AppData\Local\ToolMax Partition Wizard Bootable\toolmaxpartitionwizardbootable.exe" -s3⤵
- Executes dropped EXE
PID:2696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-1OAJV.tmp\0efc629789fddce39d1fbf32c1ce7fa769d8535b7c58cc493896dc2d34fcdb88.tmp
Filesize689KB
MD5a6e9b3e66de205b8584b6995113df037
SHA17bb7fa015dba40d290d3d36bc7d5a9716056e8a1
SHA256ad3fbe29003e48f83dbe9c5086ff8082cebaebad7ab0beb9d2a9b31da861b29f
SHA5125b8f9c83f09d266e331293fec3177385de6fe331fb665530b272fe11b76371bde53e973787d5d0f0bac024aed3ee402c9d5ff4b7bfff119b21b23e9e9af6c6bb
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Filesize
73KB
MD5b18844e89f0b324b8c5099a8c47e63aa
SHA11bfcfa4c5f6ba05ced56f7e1923fcea8d8789169
SHA256f1a1ff00852bc1715ea80e0853559896352c39682e1548d70144e86b8a5b0b8a
SHA5126e3b3012252f82983d3abe6bbb2a310958dfb39235711b93ccec58f1d9ceb977b6caae71f2c372ccc9c22e4de97730f6f7aa307f08a9fd625a5017811292a2fc
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
1.9MB
MD5c107a86d2bfa5fa12b215596efef6729
SHA1e247db6c96917f0005cac7d9f9b7cfcdc7c3d3d9
SHA2568ecef7fc028f2c518272379a20358e15d5a6b54c47b48bf0f5cacfdc247b9d59
SHA5122f8d8054b7a48a347a48a1bc0abde70a55fd34ea3529e43f5a369ddeb174ec79bf0fbc7950da3501a3ddde7f1ffc93b34a31f324b5ccae3a59181cfccf5f67ee