Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/08/2024, 03:18
Static task
static1
Behavioral task
behavioral1
Sample
3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe
Resource
win11-20240802-en
General
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Target
3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe
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Size
4.1MB
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MD5
914f9e4b8921be693d4bc8ecb6bcec94
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SHA1
09d9ed4d8ecf10efd10a4074a0ab0e984c9f620d
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SHA256
3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7
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SHA512
a34067548f9d1691034d500e6649a118ea48d929bc32a8df86a600d5170e78e81aac0042dab3e041be823d01f70545a79527a0406ade2619f7a8062f075fad9c
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SSDEEP
98304:NOxR7lQPl3rynX+wohV5rPGLgln33fHwjAo1hgITsAd3:4xZlQPtry2hnrPGch3/wjAovWA9
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral1/memory/4716-78-0x0000000000C00000-0x0000000000CA2000-memory.dmp family_socks5systemz behavioral1/memory/4716-100-0x0000000000C00000-0x0000000000CA2000-memory.dmp family_socks5systemz behavioral1/memory/4716-101-0x0000000000C00000-0x0000000000CA2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp 3064 jeengle32_64.exe 4716 jeengle32_64.exe -
Loads dropped DLL 1 IoCs
pid Process 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.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 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.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 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3540 wrote to memory of 1696 3540 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe 85 PID 3540 wrote to memory of 1696 3540 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe 85 PID 3540 wrote to memory of 1696 3540 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe 85 PID 1696 wrote to memory of 3064 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp 87 PID 1696 wrote to memory of 3064 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp 87 PID 1696 wrote to memory of 3064 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp 87 PID 1696 wrote to memory of 4716 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp 88 PID 1696 wrote to memory of 4716 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp 88 PID 1696 wrote to memory of 4716 1696 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp 88
Processes
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C:\Users\Admin\AppData\Local\Temp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe"C:\Users\Admin\AppData\Local\Temp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Users\Admin\AppData\Local\Temp\is-RGNEI.tmp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp"C:\Users\Admin\AppData\Local\Temp\is-RGNEI.tmp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp" /SL5="$60196,4012759,54272,C:\Users\Admin\AppData\Local\Temp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.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:1696 -
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:3064
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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:4716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.6MB
MD5fa7ff531c5ec38a19567a14cc5903b11
SHA10eb862974b4381b8c0e95991f6820d52e10a8462
SHA256226bb154d1f12d704d982ac4dc782a2a6d82c2886f3cb4551448c1004d17e36d
SHA512e3f9f1634c18cb19018b1dcef6ccc528e6e76f5e5187110678f501ac3fb38a5c69f165a4cd67a64eff013a994cf839d23e74051430fd3f6022da6bf70e32c097
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-RGNEI.tmp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp
Filesize692KB
MD596e2c8db3dd8e1f3632aab3b400e4b9a
SHA14272048cddf5a17cee879c2c421f61e33baeff69
SHA256624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2
SHA5121d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984