Analysis
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max time kernel
141s -
max time network
128s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/08/2024, 16:07
Static task
static1
Behavioral task
behavioral1
Sample
4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe
Resource
win11-20240802-en
General
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Target
4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe
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Size
4.0MB
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MD5
cfb2146e058db40d675506ebab9fadce
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SHA1
311d72f8b5c5e4a9931b52297bb0b7729934460f
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SHA256
4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439
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SHA512
bd07422830f8ce06c67662ff022d8160728800632946c400b9f8a0c0242a0a8a04a260865eee4310d97788a216a8dc1e512fc16dbe9c2376a4a9e05e4b056367
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SSDEEP
98304:N+HqvpREdElgbyJ5YKBafTl3Df6dfsqbZ2evpZ3Ty/MAWQd3:cHqcdEl0AnBablzfSThvfy/WQ9
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral2/memory/864-75-0x0000000000D30000-0x0000000000DD2000-memory.dmp family_socks5systemz behavioral2/memory/864-101-0x0000000000D30000-0x0000000000DD2000-memory.dmp family_socks5systemz behavioral2/memory/864-102-0x0000000000D30000-0x0000000000DD2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp 3760 jeengle32_64.exe 864 jeengle32_64.exe -
Loads dropped DLL 1 IoCs
pid Process 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.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 91.211.247.248 -
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 jeengle32_64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jeengle32_64.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4476 wrote to memory of 1232 4476 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe 81 PID 4476 wrote to memory of 1232 4476 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe 81 PID 4476 wrote to memory of 1232 4476 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe 81 PID 1232 wrote to memory of 3760 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp 83 PID 1232 wrote to memory of 3760 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp 83 PID 1232 wrote to memory of 3760 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp 83 PID 1232 wrote to memory of 864 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp 84 PID 1232 wrote to memory of 864 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp 84 PID 1232 wrote to memory of 864 1232 4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp 84
Processes
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C:\Users\Admin\AppData\Local\Temp\4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe"C:\Users\Admin\AppData\Local\Temp\4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Users\Admin\AppData\Local\Temp\is-GUBBP.tmp\4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp"C:\Users\Admin\AppData\Local\Temp\is-GUBBP.tmp\4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp" /SL5="$3017C,3964087,54272,C:\Users\Admin\AppData\Local\Temp\4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.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:1232 -
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:3760
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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:864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.6MB
MD50518ea5df47eeed2c9a2b944c34dcfc5
SHA1418532e1369ebeb54bb3b7cb56157e1cc453108d
SHA256223e9760201003b014e44214b8a058b4ccf8a7df530ced5e9d9fa775d47e6388
SHA5120b6c9a2e06562de7617bd378277f0ce927cd74bbca4861ea10fbfedd83be790c6cba4ff79a5202393f47652f3a958d18844e54f7126c498dd9f482daa20bd20d
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-GUBBP.tmp\4986a7184a96e625ed0546cbd8270de48cb282fd70101dcea444da78e970d439.tmp
Filesize692KB
MD596e2c8db3dd8e1f3632aab3b400e4b9a
SHA14272048cddf5a17cee879c2c421f61e33baeff69
SHA256624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2
SHA5121d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984