Analysis
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max time kernel
141s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 19:34
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe
Resource
win10v2004-20240802-en
General
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Target
SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe
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Size
3.0MB
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MD5
182d581f0026e36956889629da2364fb
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SHA1
2ad1d1db745d7d824bee64a4b6dae817c36fab28
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SHA256
195582dd9528a153db2f2241de38fadab61bb6f5ff2293e7f80c2b1b6e3382dd
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SHA512
54a5d87034f620a25d2face02326cd6a766b6892937ec4936b52e99ce77c18e79aa7471d906bb91b451c37b05afdc010beb54e95d04d4aaf36fcafd1084c1234
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SSDEEP
49152:e9Bq1jMKjJ5/SvVQ8Ng9ZstGaEzANs3adnzTdawy4DcHQLyWe/1tvCnnKmBdAtiq:4Aj9jWthNHscNKadn9awy0LoNCKmQiq
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral2/memory/4152-60-0x0000000000950000-0x00000000009F2000-memory.dmp family_socks5systemz behavioral2/memory/4152-83-0x0000000000950000-0x00000000009F2000-memory.dmp family_socks5systemz behavioral2/memory/4152-84-0x0000000000950000-0x00000000009F2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 2 IoCs
pid Process 4824 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp 4152 gerdaplay3se32.exe -
Loads dropped DLL 1 IoCs
pid Process 4824 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.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 141.98.234.31 -
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 3 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 gerdaplay3se32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4824 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp 4824 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4824 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4924 wrote to memory of 4824 4924 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe 82 PID 4924 wrote to memory of 4824 4924 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe 82 PID 4924 wrote to memory of 4824 4924 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe 82 PID 4824 wrote to memory of 4152 4824 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp 83 PID 4824 wrote to memory of 4152 4824 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp 83 PID 4824 wrote to memory of 4152 4824 SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp 83
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Users\Admin\AppData\Local\Temp\is-0D9CJ.tmp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp"C:\Users\Admin\AppData\Local\Temp\is-0D9CJ.tmp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp" /SL5="$50214,2894809,56832,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.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:4824 -
C:\Users\Admin\AppData\Local\Gerda Play3 SE\gerdaplay3se32.exe"C:\Users\Admin\AppData\Local\Gerda Play3 SE\gerdaplay3se32.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD528d705b971b1a55c003f13f608ebf7a8
SHA15cb98dc59362d1b7e8de168a5b3796842c797345
SHA256d241e4d756f8cfb1d84cda428904b5451807b98c35e81f731c20ff04b023275f
SHA5127eceb20f95feeef6d0bf51ea91007f12dfe4f1e5e79e2b0c403b6af86acb1c0f841d92202eb713fa24c8afd999f1540d953b6ee9f742407a4aab2409e1fc56fe
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Filesize
692KB
MD581990a291c8322e03b2d5f469e8cb125
SHA19e2b21d325be56a760eb05e3a57eba6e74fbc14f
SHA256b5227a0821b50a1d20f72c8a5df525a6783f50f7ec895619b4a40cfa67256e8f
SHA51273c1663ea0cd93370cf9d11adcb0476b0584e230aa4226c9b260553955606d2572316450136be5c3056a210311d1216a9d0e15f1bb1e89fb29608353cf573b8c
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63