Analysis
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max time kernel
149s -
max time network
156s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
23/03/2024, 11:43
Static task
static1
Behavioral task
behavioral1
Sample
5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe
Resource
win11-20240221-en
General
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Target
5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe
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Size
2.0MB
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MD5
da6e7f68ac31f00a8213f4d3989da997
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SHA1
d97455183c36e8e4186707994810287d6a90b816
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SHA256
5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962
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SHA512
ba1c98eb1f0619872d92d794e210526134748ec0607a076d1d6e7cdcfaa79e8981c5fa0c38ae0ed63a7bbd6e394cd1368408e77b57a18d0372b8a5f2f3fb2cd0
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SSDEEP
49152:32aPPzSAu1vy0vttbg2kyiXsRrF1RZGHIMSIByV6e7D:mUPWAuoagdy8srgooRc
Malware Config
Extracted
socks5systemz
http://bgguiqd.com/search/?q=67e28dd83d54f12b140cff197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a271ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c9eb979d39
Signatures
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Detect Socks5Systemz Payload 2 IoCs
resource yara_rule behavioral2/memory/780-68-0x0000000000A20000-0x0000000000AC2000-memory.dmp family_socks5systemz behavioral2/memory/780-78-0x0000000000A20000-0x0000000000AC2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 2160 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp 5036 colorpicker.exe 780 colorpicker.exe -
Loads dropped DLL 1 IoCs
pid Process 2160 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2820 wrote to memory of 2160 2820 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe 81 PID 2820 wrote to memory of 2160 2820 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe 81 PID 2820 wrote to memory of 2160 2820 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe 81 PID 2160 wrote to memory of 5036 2160 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp 82 PID 2160 wrote to memory of 5036 2160 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp 82 PID 2160 wrote to memory of 5036 2160 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp 82 PID 2160 wrote to memory of 780 2160 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp 83 PID 2160 wrote to memory of 780 2160 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp 83 PID 2160 wrote to memory of 780 2160 5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp 83
Processes
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C:\Users\Admin\AppData\Local\Temp\5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe"C:\Users\Admin\AppData\Local\Temp\5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Local\Temp\is-60DHB.tmp\5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp"C:\Users\Admin\AppData\Local\Temp\is-60DHB.tmp\5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp" /SL5="$8020C,1779015,54272,C:\Users\Admin\AppData\Local\Temp\5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
PID:5036
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C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s3⤵
- Executes dropped EXE
PID:780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD56e092cca85268674585fc06e0cd511d5
SHA17aa52661c7b959d894903ec48a588f73e8d61f09
SHA2567238b0887df176bb06149e5008e66ca41dc2c831614dcf61491b98fc01ef97d5
SHA51275ee017d8c307953f0d2cfbfc8a11a7d6501a3d9255b7f0d31f89280f9c6309f7a9a989e3a8249c42d5a2cb9a5a7b6098e32c0f38f0cbab66697a948ac54c9ad
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Filesize
576KB
MD59eccd14eee8998896b0419deb6cc7c38
SHA10e946c96cca6b5eb612a942dd1e457c378a025f4
SHA2565d7186bee56ef3f5e00defadc7fe36599516de7f9adcc25cdae72d9d26cf2f7c
SHA51270c9dfe38140736c133a54e4ebc763434c94e9629a646cece35a879770c799bd5376f512bd8e487c32b395f8477349af30245458cdc82e6bd6b395f94bf268e3
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Filesize
2.0MB
MD5f19172139302f009a31215e02c62c5ed
SHA17ab781637f4d8a2f6ec17e1840fbb657c7b1f8bc
SHA25656120b5d4f3ecd47348b05856dab31f64fc0bca1f7984cdf11cd9084d1750996
SHA51229bf6fbaab2279032582a08ff3d31ef66db6705cdb944dbd6a20446f9b726e4736c24111fa1a1bf07d5c0d4149b6f3bc9e53c80af043ad1f178b420930eb5293
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-60DHB.tmp\5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962.tmp
Filesize677KB
MD592f7775908bb12183914bb0753782913
SHA18d1091da36832942d48f2fe9a1a216fdd556b9c4
SHA256a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed
SHA5127e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39