Analysis
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max time kernel
142s -
max time network
131s -
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, 23:16
Static task
static1
Behavioral task
behavioral1
Sample
1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe
Resource
win11-20240802-en
General
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Target
1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe
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Size
4.0MB
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MD5
d60b931f802801a56a8c13bf28ceb9ef
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SHA1
e4dee41f068d9bfe5d881704f4de3767339541e7
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SHA256
1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd
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SHA512
f7dc0dd9c2299100830f4fb664da6c77c73331ac8b81aa003d682be392337a7e48ef6a2db69e8eaf43ac106dfc25567535fae560ce1c738c8ef675770ae0bd62
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SSDEEP
98304:N2gszEwqIK+SdHx0EYXTZpk/ku03jnWjFt4jDuJEoOJSjd3:twqQe2Xs/P03jnQ34WKJSj9
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral2/memory/1160-75-0x0000000002710000-0x00000000027B2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp 748 jeengle32_64.exe 1160 jeengle32_64.exe -
Loads dropped DLL 1 IoCs
pid Process 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.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 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.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 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1692 wrote to memory of 2248 1692 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe 81 PID 1692 wrote to memory of 2248 1692 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe 81 PID 1692 wrote to memory of 2248 1692 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe 81 PID 2248 wrote to memory of 748 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp 83 PID 2248 wrote to memory of 748 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp 83 PID 2248 wrote to memory of 748 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp 83 PID 2248 wrote to memory of 1160 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp 84 PID 2248 wrote to memory of 1160 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp 84 PID 2248 wrote to memory of 1160 2248 1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp 84
Processes
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C:\Users\Admin\AppData\Local\Temp\1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe"C:\Users\Admin\AppData\Local\Temp\1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\is-JDQ2J.tmp\1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp"C:\Users\Admin\AppData\Local\Temp\is-JDQ2J.tmp\1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp" /SL5="$D0262,3970375,54272,C:\Users\Admin\AppData\Local\Temp\1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.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:2248 -
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:748
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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:1160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.6MB
MD5c70996a70f43a96301278bf9a9d0a215
SHA1cf88625f14041502a5abc1132b2ee8b43e0b5ca1
SHA256d0a8fe39c12a906ab05692c6b5fd7aa30b9b4e8bafb9c684a1ffac86dbea79c2
SHA512d68cb62624801ab510fdd3a3161fa2a8d463bee2ad4cca092edadf6c57ef89f1c8879c220e7f5f0604dfda850195d2c4aac8f6c301b58c10ddb21f0f37fff03d
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-JDQ2J.tmp\1746eae7ce4a09000409781060cb456c286bb5237e94f852fd3bd3e7f7d912dd.tmp
Filesize692KB
MD596e2c8db3dd8e1f3632aab3b400e4b9a
SHA14272048cddf5a17cee879c2c421f61e33baeff69
SHA256624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2
SHA5121d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984