Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
03/08/2024, 19:24
Static task
static1
Behavioral task
behavioral1
Sample
d0ed306e5ab9781e53f4caeaa5c591e0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d0ed306e5ab9781e53f4caeaa5c591e0N.exe
Resource
win10v2004-20240802-en
General
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Target
d0ed306e5ab9781e53f4caeaa5c591e0N.exe
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Size
4.3MB
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MD5
d0ed306e5ab9781e53f4caeaa5c591e0
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SHA1
74421bf5e445f2a43f90f03a0cb9c886f7bb8e06
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SHA256
17df4bc816b0f19e2d43b1fae117e7485f5645a9ca4a869325716df4b9fc1160
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SHA512
f7874e3e1194fed1944efb3aad4540f733e6400fa125ef86a60338654cfdd7b95a8bf77f0777ed56c382688409f914908fc81f4834ee72773698f37fce3de6cd
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SSDEEP
98304:NKgPlOGOkreOoPkAH96/qxr99gxkVX69/LfLKEdQ:w/OoPkALR9y22tm
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral1/memory/2652-87-0x00000000022F0000-0x0000000002392000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 2328 antarismplayer.exe 2652 antarismplayer.exe -
Loads dropped DLL 6 IoCs
pid Process 2696 d0ed306e5ab9781e53f4caeaa5c591e0N.exe 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp -
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 d0ed306e5ab9781e53f4caeaa5c591e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0ed306e5ab9781e53f4caeaa5c591e0N.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language antarismplayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language antarismplayer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2696 wrote to memory of 2528 2696 d0ed306e5ab9781e53f4caeaa5c591e0N.exe 30 PID 2696 wrote to memory of 2528 2696 d0ed306e5ab9781e53f4caeaa5c591e0N.exe 30 PID 2696 wrote to memory of 2528 2696 d0ed306e5ab9781e53f4caeaa5c591e0N.exe 30 PID 2696 wrote to memory of 2528 2696 d0ed306e5ab9781e53f4caeaa5c591e0N.exe 30 PID 2696 wrote to memory of 2528 2696 d0ed306e5ab9781e53f4caeaa5c591e0N.exe 30 PID 2696 wrote to memory of 2528 2696 d0ed306e5ab9781e53f4caeaa5c591e0N.exe 30 PID 2696 wrote to memory of 2528 2696 d0ed306e5ab9781e53f4caeaa5c591e0N.exe 30 PID 2528 wrote to memory of 2328 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 31 PID 2528 wrote to memory of 2328 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 31 PID 2528 wrote to memory of 2328 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 31 PID 2528 wrote to memory of 2328 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 31 PID 2528 wrote to memory of 2652 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 32 PID 2528 wrote to memory of 2652 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 32 PID 2528 wrote to memory of 2652 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 32 PID 2528 wrote to memory of 2652 2528 d0ed306e5ab9781e53f4caeaa5c591e0N.tmp 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d0ed306e5ab9781e53f4caeaa5c591e0N.exe"C:\Users\Admin\AppData\Local\Temp\d0ed306e5ab9781e53f4caeaa5c591e0N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\is-KKAD3.tmp\d0ed306e5ab9781e53f4caeaa5c591e0N.tmp"C:\Users\Admin\AppData\Local\Temp\is-KKAD3.tmp\d0ed306e5ab9781e53f4caeaa5c591e0N.tmp" /SL5="$400EE,4266694,54272,C:\Users\Admin\AppData\Local\Temp\d0ed306e5ab9781e53f4caeaa5c591e0N.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:2528 -
C:\Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe"C:\Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2328
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C:\Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe"C:\Users\Admin\AppData\Local\Antaris Media Player\antarismplayer.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.7MB
MD56eba3c80ddb0a84ce2278a3b8b4e6eea
SHA12392c24b976644db800679ab6c22f846d7405488
SHA2566496e44c678ce5a18d07258b615d1c3e5359e0d6122286e4a85d25949451e180
SHA512b26e24eaa81ef79c5e36c97181a0b519a09bcb4de8a520f3247c45952cef51cf388054b93f5f101c2ae956e1ed4d93a6d7baea6c8213118bbe8260a5412942ac
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
692KB
MD56a2de76626d97ffff22e53bf15aeb6ba
SHA197d26161dbbb0717f67f1d56a5e3b360ce3419f6
SHA2561ce7a372643d8785f01707d9ed13bb2de4199390bc61f9a3e08f68c9df934aa6
SHA51288da913699adf639dde3f14059e4af86bf1071a6eccc62596cc3da82c145b939109b744981a6e52200d4a96aedf458b9edd15dd0fef73b99dbd3e85ce5c066dd