Analysis
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max time kernel
292s -
max time network
253s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04/05/2024, 22:24
Static task
static1
Behavioral task
behavioral1
Sample
2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe
Resource
win10-20240404-en
General
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Target
2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe
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Size
4.9MB
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MD5
d09a8fa43bca1f6bb0966c6aa4f0409b
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SHA1
941b1e00f80231b48a32e1a6356a51a5072c184d
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SHA256
2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9
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SHA512
e66a7937be7628a26554dc579d58230eb85ea7b3673b610c944e7572628f9dcb84acac883ed62966372ec9c58ef5ba2cc59caa6295503e013c31ee1ea06d337a
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SSDEEP
98304:+R7LCbcoJQ2lDGtfuSavsoWDTnmSM13mb0OAPqi1WMk1PNgbKd1Zz:i7LCYojUtfrZo13mbvCfk1Fg2Xz
Malware Config
Extracted
socks5systemz
http://bxdupzi.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6386f910c5e994
Signatures
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Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral1/memory/2460-99-0x0000000002400000-0x00000000024A2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 2152 audiograil.exe 2460 audiograil.exe -
Loads dropped DLL 7 IoCs
pid Process 3040 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.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 use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2148 3040 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe 28 PID 3040 wrote to memory of 2148 3040 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe 28 PID 3040 wrote to memory of 2148 3040 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe 28 PID 3040 wrote to memory of 2148 3040 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe 28 PID 3040 wrote to memory of 2148 3040 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe 28 PID 3040 wrote to memory of 2148 3040 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe 28 PID 3040 wrote to memory of 2148 3040 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe 28 PID 2148 wrote to memory of 2152 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 29 PID 2148 wrote to memory of 2152 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 29 PID 2148 wrote to memory of 2152 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 29 PID 2148 wrote to memory of 2152 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 29 PID 2148 wrote to memory of 2460 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 30 PID 2148 wrote to memory of 2460 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 30 PID 2148 wrote to memory of 2460 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 30 PID 2148 wrote to memory of 2460 2148 2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe"C:\Users\Admin\AppData\Local\Temp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\is-E4BP0.tmp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp"C:\Users\Admin\AppData\Local\Temp\is-E4BP0.tmp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp" /SL5="$80126,4926964,54272,C:\Users\Admin\AppData\Local\Temp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe"C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe" -i3⤵
- Executes dropped EXE
PID:2152
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C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe"C:\Users\Admin\AppData\Local\Audio Grail\audiograil.exe" -s3⤵
- Executes dropped EXE
PID:2460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD51176a2fcbc3cfb77207db7575dd6a522
SHA1e0a854c77a65e542712c9fe3feae2331fcddb7f4
SHA256553200e21658e7976d496c52cc1aeb50446b877ccda4f0b073a553ec3fb48560
SHA512bb00340e4931342c4db499d68e98542f401a985c062810225ee661a7a289a885dab8c64f37fb231212ad2a5d703f3fd0528e8402fc1033cf4128d075714e3f34
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Filesize
1.7MB
MD5a2b8c78fb6c53c6e60b1e30718b576b5
SHA1af8d9466f406a692e5b45dd0559d7ee3440ec4f9
SHA25656fac87517bbbbc06393f45b6f5e850b46a12fbe75f90ea322933a8c0ccc8f35
SHA512e17a3cc5099c35071d8f351d46311ffe430fe153ac54b36bcf3117aef3c3fd5f90803d11b70431ecccd123727f801386ea632938f9ebad1aee57e1046b91ede5
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\Users\Admin\AppData\Local\Temp\is-E4BP0.tmp\2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9.tmp
Filesize695KB
MD53cda53dc9d85885553f30d697d672213
SHA16a6283246421a3c18c3b62dc47737d6f4ad90700
SHA25626211d7a68212d20d303588ec342ee01dd00c5c7b176eb0188cfdc34bad028db
SHA51235cbcaebe2322d462df6bf9c0860d15b3ab98afb868597b1c7ec8fa8811937305ef4c8c86401e073c65474b24ce5c4fdab57f1215e8d85d99681e7f47e9bdc86
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
32KB
MD5b6f11a0ab7715f570f45900a1fe84732
SHA177b1201e535445af5ea94c1b03c0a1c34d67a77b
SHA256e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67
SHA51278a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3