Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
04/08/2024, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe
Resource
win11-20240802-en
General
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Target
c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe
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Size
4.0MB
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MD5
6d9111e185e71a7c27d3e218113545e7
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SHA1
669e6d08709b4f6ee465f92e395d7a58f118b5d6
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SHA256
c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91
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SHA512
7c0dbabe9bc66e2035ea61d998317c70c6d9a5c6416d6a4578c65b3935ad01e4bbc5adfb18ecf0e70b1ed6b02f859fd77c87dbae3d7a77d12b4966af3da19b8e
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SSDEEP
98304:Nz63DkQRBogZsEvdRVzIL0mqUcwLe3/b2d3:Y3VoV8d7zeYXb29
Malware Config
Signatures
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Detect Socks5Systemz Payload 4 IoCs
resource yara_rule behavioral2/memory/352-79-0x0000000000BC0000-0x0000000000C62000-memory.dmp family_socks5systemz behavioral2/memory/352-104-0x0000000000BC0000-0x0000000000C62000-memory.dmp family_socks5systemz behavioral2/memory/352-105-0x0000000000BC0000-0x0000000000C62000-memory.dmp family_socks5systemz behavioral2/memory/352-106-0x0000000000BC0000-0x0000000000C62000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp 1056 jeengle32_64.exe 352 jeengle32_64.exe -
Loads dropped DLL 1 IoCs
pid Process 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.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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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jeengle32_64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jeengle32_64.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2764 1888 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe 81 PID 1888 wrote to memory of 2764 1888 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe 81 PID 1888 wrote to memory of 2764 1888 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe 81 PID 2764 wrote to memory of 1056 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp 83 PID 2764 wrote to memory of 1056 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp 83 PID 2764 wrote to memory of 1056 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp 83 PID 2764 wrote to memory of 352 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp 84 PID 2764 wrote to memory of 352 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp 84 PID 2764 wrote to memory of 352 2764 c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp 84
Processes
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C:\Users\Admin\AppData\Local\Temp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe"C:\Users\Admin\AppData\Local\Temp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\is-3CA0A.tmp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp"C:\Users\Admin\AppData\Local\Temp\is-3CA0A.tmp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp" /SL5="$50108,3931341,54272,C:\Users\Admin\AppData\Local\Temp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1056
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C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:352
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.6MB
MD5ca2961f4f185223901f51a5bd1319743
SHA1dc0218564e3b3e6d219c6496e8cee6e2ae74725f
SHA2561ec280e9f4662611f451292affda0d72a14f0353d86f49b829c28d35d9932640
SHA512d19c599faaad40fb756c20a02c3f0882d0b853b8f55a9f4aeb2df059de440e6f3d918d41b3e1a08d435a0bcaa319f4efa41e212d6e07785fe95a58e59d0df60f
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C:\Users\Admin\AppData\Local\Temp\is-3CA0A.tmp\c00002ee33603543f85adad2c1b358acd88735fdc4b05580568002c7e1b77e91.tmp
Filesize692KB
MD596e2c8db3dd8e1f3632aab3b400e4b9a
SHA14272048cddf5a17cee879c2c421f61e33baeff69
SHA256624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2
SHA5121d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63