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Analysis
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max time kernel
294s -
max time network
262s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22/04/2024, 05:11
Static task
static1
Behavioral task
behavioral1
Sample
548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe
Resource
win10-20240404-en
General
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Target
548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe
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Size
4.0MB
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MD5
b6a4d503871d781c0d67ae568ba2f690
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SHA1
c8df0476d353c1259667d372b2f33f053f0c889c
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SHA256
548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a
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SHA512
05e4e8442aa41cd4ecf00f6c7c6721752692b1f2ec7d9047d39f1bdd6b5a49eb58ade0372b534f63aad8539e3c5d52e1c533a5b0c7dfab35c7bca764041654cd
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SSDEEP
98304:7arJyuI1299LWGA8v9I9nCDjMVw9XBWP2hphtJwm7eSoqO:ckuItGuFgqw9NDhom9y
Malware Config
Extracted
socks5systemz
http://bxobeox.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6489f913c7e990
Signatures
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Detect Socks5Systemz Payload 2 IoCs
resource yara_rule behavioral1/memory/2440-85-0x0000000001100000-0x00000000011A2000-memory.dmp family_socks5systemz behavioral1/memory/2440-95-0x0000000001100000-0x00000000011A2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 2044 is-HQH9I.tmp 2588 freewaveeditor.exe 2440 freewaveeditor.exe -
Loads dropped DLL 11 IoCs
pid Process 2004 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe 2044 is-HQH9I.tmp 2044 is-HQH9I.tmp 2044 is-HQH9I.tmp 2044 is-HQH9I.tmp 2044 is-HQH9I.tmp 2588 freewaveeditor.exe 2588 freewaveeditor.exe 2044 is-HQH9I.tmp 2440 freewaveeditor.exe 2440 freewaveeditor.exe -
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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2004 wrote to memory of 2044 2004 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe 28 PID 2004 wrote to memory of 2044 2004 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe 28 PID 2004 wrote to memory of 2044 2004 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe 28 PID 2004 wrote to memory of 2044 2004 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe 28 PID 2004 wrote to memory of 2044 2004 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe 28 PID 2004 wrote to memory of 2044 2004 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe 28 PID 2004 wrote to memory of 2044 2004 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe 28 PID 2044 wrote to memory of 2588 2044 is-HQH9I.tmp 29 PID 2044 wrote to memory of 2588 2044 is-HQH9I.tmp 29 PID 2044 wrote to memory of 2588 2044 is-HQH9I.tmp 29 PID 2044 wrote to memory of 2588 2044 is-HQH9I.tmp 29 PID 2044 wrote to memory of 2588 2044 is-HQH9I.tmp 29 PID 2044 wrote to memory of 2588 2044 is-HQH9I.tmp 29 PID 2044 wrote to memory of 2588 2044 is-HQH9I.tmp 29 PID 2044 wrote to memory of 2440 2044 is-HQH9I.tmp 30 PID 2044 wrote to memory of 2440 2044 is-HQH9I.tmp 30 PID 2044 wrote to memory of 2440 2044 is-HQH9I.tmp 30 PID 2044 wrote to memory of 2440 2044 is-HQH9I.tmp 30 PID 2044 wrote to memory of 2440 2044 is-HQH9I.tmp 30 PID 2044 wrote to memory of 2440 2044 is-HQH9I.tmp 30 PID 2044 wrote to memory of 2440 2044 is-HQH9I.tmp 30
Processes
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C:\Users\Admin\AppData\Local\Temp\548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe"C:\Users\Admin\AppData\Local\Temp\548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\is-ER207.tmp\is-HQH9I.tmp"C:\Users\Admin\AppData\Local\Temp\is-ER207.tmp\is-HQH9I.tmp" /SL4 $80126 "C:\Users\Admin\AppData\Local\Temp\548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe" 3884359 522242⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe"C:\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe" -i3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2588
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C:\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe"C:\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe" -s3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.0MB
MD5946775ce8c497efe609c103fd8a6cce2
SHA135f874fc19f0860bfd79f7a5ea29f9ad773d3f2b
SHA25697c73697356ea267b2cec652564e335c15859e876503b10de65efad0256f4587
SHA5121a022d9f99f567c5444b9dce7d52bc9eb526c4f1b1a4d4f846f533c29533c78fbf09caa5c25e1a1394e974315ffb0cd3e15323b19722c05a274f91bd7c77f39b
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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
648KB
MD5ba27acf39f1bc1f782b5ff3ffad2f527
SHA158da67551e533e5b22f8acc4178ebbeedc22b304
SHA256c2a86a5d853d1e437993bbaf2243620265a840ce0d36e5bddecb801805911a7e
SHA512c9fb586001f34059a10caf6c2d100c5b387c18482ac59400ec405c4849b041cdf6ae5fd9242e07ef7561f1d27f3b5709520cc0895303621625cbeac76ce77667