Analysis
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max time kernel
300s -
max time network
257s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
13-06-2024 23:56
Static task
static1
Behavioral task
behavioral1
Sample
bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe
Resource
win10-20240404-en
General
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Target
bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe
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Size
4.7MB
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MD5
0dc178b10224d96fadfcc69e4512e82e
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SHA1
f2cc9b96c7ad1922702a533c5741f48f7ff66e61
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SHA256
bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3
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SHA512
10bfb382134e160d01fb37c0e4af512b20699fa1e793050860586b3d3fe8c5e92aa8abafacb2482876737f6b710cb0cf2a76912791f860bba8b395541a744625
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SSDEEP
98304:mk3LGeE04u4RUu7X7Kw++DwCSic4Fd0tnzJKKlhQDP4G:hFfgV7rKw++Yit0tnkShQrB
Malware Config
Extracted
socks5systemz
bopvrfo.com
http://bopvrfo.com/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ec959e33
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1280-84-0x0000000000990000-0x0000000000A32000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmprecordpadsoundrecorder32.exerecordpadsoundrecorder32.exepid process 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp 1068 recordpadsoundrecorder32.exe 1280 recordpadsoundrecorder32.exe -
Loads dropped DLL 1 IoCs
Processes:
bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmppid process 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 45.155.250.90 -
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:
bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmppid process 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exebea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmpdescription pid process target process PID 2232 wrote to memory of 4724 2232 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp PID 2232 wrote to memory of 4724 2232 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp PID 2232 wrote to memory of 4724 2232 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp PID 4724 wrote to memory of 1068 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp recordpadsoundrecorder32.exe PID 4724 wrote to memory of 1068 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp recordpadsoundrecorder32.exe PID 4724 wrote to memory of 1068 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp recordpadsoundrecorder32.exe PID 4724 wrote to memory of 1280 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp recordpadsoundrecorder32.exe PID 4724 wrote to memory of 1280 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp recordpadsoundrecorder32.exe PID 4724 wrote to memory of 1280 4724 bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp recordpadsoundrecorder32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe"C:\Users\Admin\AppData\Local\Temp\bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\AppData\Local\Temp\is-K8QT2.tmp\bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp"C:\Users\Admin\AppData\Local\Temp\is-K8QT2.tmp\bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmp" /SL5="$C0074,4691844,54272,C:\Users\Admin\AppData\Local\Temp\bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -i3⤵
- Executes dropped EXE
PID:1068 -
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -s3⤵
- Executes dropped EXE
PID:1280
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exeFilesize
2.8MB
MD56d8a7b78bde1296e411a5bd77ed93cb8
SHA1067f48db750220f9ca12a16a2c479ce79c16e4b9
SHA2562610601d89d6bf428e2a9c5f09f833359d9c05dc056f1208d90349605ea87848
SHA51251b2420f7bf323277e4d3045cae6fdb07ab4fbfee59dd5016f9ed6890691306b48e70864cefa6ed18e9d22b0d95e277d5cb2d9ade83782fd43d547e422b6c61b
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C:\Users\Admin\AppData\Local\Temp\is-K8QT2.tmp\bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3.tmpFilesize
680KB
MD58ef7001015e126e74bc41268504ca1e2
SHA1b30c0fa54ecb63c735407144a3297e0b9d881e27
SHA256e06e234073ae4a9df232aa1d535f02429a371748e164606c1b1a4c74bd98c56c
SHA512122df0a13f2d0c3103f0f686863cfab46114a417c5d6a4382410c2ccf0aa3e9859d8e760b5c1860c776b1064f5bccbf1e8aa50108f948f9240a5dd80d31cf17b
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\Users\Admin\AppData\Local\Temp\is-AOHAN.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/1068-59-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1068-63-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1068-60-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-81-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-91-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-130-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-66-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-125-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-122-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-69-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-72-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-75-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-78-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-119-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-84-0x0000000000990000-0x0000000000A32000-memory.dmpFilesize
648KB
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memory/1280-86-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-116-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-94-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-97-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-100-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-103-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-107-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-110-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/1280-113-0x0000000000400000-0x00000000006D6000-memory.dmpFilesize
2.8MB
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memory/2232-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2232-67-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2232-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4724-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4724-68-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB