Analysis
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max time kernel
150s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/08/2024, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe
Resource
win11-20240802-en
General
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Target
46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe
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Size
4.1MB
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MD5
c7f15dec0ce20297917dd32d93a9475e
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SHA1
0b85b3184dcdde9bf85bae96559d333c31a9b23c
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SHA256
46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4
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SHA512
51d8c09882f32341949907a3abce5390d8b3c94a58111e1b6baa6bbdc51b18c517ab01d4ed11e5780dd5851720ed2690fadf7c783017ffa4c4bd770c194424f3
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SSDEEP
98304:NqBx45myShWu09Cu0BT2frM2O48iL6V73V4RC+QIiGPWLH474X63w0Ido:xrSW7UT2fUTVzRzbLH474XUw0Iy
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral1/memory/320-77-0x0000000000A80000-0x0000000000B22000-memory.dmp family_socks5systemz behavioral1/memory/320-100-0x0000000000A80000-0x0000000000B22000-memory.dmp family_socks5systemz behavioral1/memory/320-101-0x0000000000A80000-0x0000000000B22000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp 2860 jeengle.exe 320 jeengle.exe -
Loads dropped DLL 1 IoCs
pid Process 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.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 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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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 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jeengle.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jeengle.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4328 wrote to memory of 4312 4328 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe 84 PID 4328 wrote to memory of 4312 4328 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe 84 PID 4328 wrote to memory of 4312 4328 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe 84 PID 4312 wrote to memory of 2860 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp 87 PID 4312 wrote to memory of 2860 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp 87 PID 4312 wrote to memory of 2860 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp 87 PID 4312 wrote to memory of 320 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp 88 PID 4312 wrote to memory of 320 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp 88 PID 4312 wrote to memory of 320 4312 46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp 88
Processes
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C:\Users\Admin\AppData\Local\Temp\46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe"C:\Users\Admin\AppData\Local\Temp\46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Users\Admin\AppData\Local\Temp\is-E1NTO.tmp\46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp"C:\Users\Admin\AppData\Local\Temp\is-E1NTO.tmp\46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp" /SL5="$4017E,4044185,54272,C:\Users\Admin\AppData\Local\Temp\46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.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:4312 -
C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2860
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C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.3MB
MD57dae4040a16107cb651c6325430f3e54
SHA17b131ebb014c47ae8bf77cebc070db6d5448a796
SHA256beff90ff30c419996f07f81a352ef387b16965ea68e27cf37c16503b9cee26de
SHA5126b577a1b86c91f122e90a3dcac0081bf8b2821eb4fd0212cc6408b76b173e9a133a46d5f6bd93875e8a23a584a3609842516bbddcca84c2db868316b64431857
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-E1NTO.tmp\46e9c880dbe01f9535de75eb471bb8cae457535b41281c137fd6f6f6d26443c4.tmp
Filesize692KB
MD5f2401276f4e0f70c3aa6106d682479c5
SHA165bc28f6da79ad6c101b63efd11fa1660d944fb8
SHA256b739f981bcb90a93b3f5bed7d9d9b2a816b9917dd24a4e612930383514bb4c8b
SHA5120bce116b84c04fdd7c083e4275bbca41ceb8a453c54a09748d620e87b3d168076920b2c1c87f5b1d3c92b53a6b827c44ddaf5a532aafd0d421675c7bda5cacc9