Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-06-2024 15:00
Static task
static1
Behavioral task
behavioral1
Sample
a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe
Resource
win11-20240611-en
General
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Target
a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe
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Size
4.8MB
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MD5
95c08ddd14568a1428058c34fc6c4fa2
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SHA1
65dc9dcc3fa519f3a9b768ebcb64e774b5cc18d7
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SHA256
a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c
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SHA512
7f8d9e33861992dd43edb61af2a70fbc553ada9d095110149e1f3038cdc428ca335921bc143814a17ccd5187c9f6ee60dac4410eda0e18c585a4ab85f5cc0352
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SSDEEP
98304:mEkcBeivuOgzBGTq7j1LmTJA96JkoMS7G68//Iz2D7rKG2/mQkK:zkc7oB7E4+UHc2D7W3/mQZ
Malware Config
Extracted
socks5systemz
aqoiqem.ru
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1656-85-0x0000000000940000-0x00000000009E2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmpwinypux32.exewinypux32.exepid process 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp 916 winypux32.exe 1656 winypux32.exe -
Loads dropped DLL 1 IoCs
Processes:
a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmppid process 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 91.211.247.248 Destination IP 152.89.198.214 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 FindShellTrayWindow 1 IoCs
Processes:
a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmppid process 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exea6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmpdescription pid process target process PID 216 wrote to memory of 3448 216 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp PID 216 wrote to memory of 3448 216 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp PID 216 wrote to memory of 3448 216 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp PID 3448 wrote to memory of 916 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp winypux32.exe PID 3448 wrote to memory of 916 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp winypux32.exe PID 3448 wrote to memory of 916 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp winypux32.exe PID 3448 wrote to memory of 1656 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp winypux32.exe PID 3448 wrote to memory of 1656 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp winypux32.exe PID 3448 wrote to memory of 1656 3448 a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp winypux32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe"C:\Users\Admin\AppData\Local\Temp\a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:216 -
C:\Users\Admin\AppData\Local\Temp\is-14MP8.tmp\a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp"C:\Users\Admin\AppData\Local\Temp\is-14MP8.tmp\a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp" /SL5="$B01CE,4739232,54272,C:\Users\Admin\AppData\Local\Temp\a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -i3⤵
- Executes dropped EXE
PID:916
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C:\Users\Admin\AppData\Local\Winypux\winypux32.exe"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -s3⤵
- Executes dropped EXE
PID:1656
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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-14MP8.tmp\a6d6f72574a70adeef600b054f66e0d7cb1a6a7ecc66e89d96f4e870680cbf1c.tmp
Filesize680KB
MD5499a06921c1db50fe13b1dbde7c00355
SHA1cf067418e38372f0fb5ed4da8e47f24c431b02ab
SHA2567550154f594aa12076637c99b34fde395e2f7d73095df506dc7c07e4d702ed39
SHA512541bd2e672d1f7d3e07c9a9c0abc58dd10f0e6b6d610373e7f1eb5befe392de8b30e1557c6d8712826fece4e58820c4887c088965815c2b82edb33eafb841a7e
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
2.8MB
MD542c86d89b43a0faa7df281a7fe681c8e
SHA1c362f557a653cdaee78428110f64bdec50e1dd39
SHA2568a5f3d60b0918ee96011451c717b6c39afaa60ce7ad030ef84d02bf6978df587
SHA51286fbbd448aacdddecda3f098307b3127f4fc606eb17b6c294555ec6e2f6f90af17be18a4190fbff0cb38e9cedbdb54d1a1346f1e36837c8bc0e7fd9d9213c981