Analysis
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max time kernel
61s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26/04/2023, 18:00
Static task
static1
General
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Target
94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe
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Size
653KB
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MD5
dd37ad41e459abe8e42233a21e5f8f3e
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SHA1
1337fc94726d1dea557dab93b377d75b0c715a6e
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SHA256
94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13
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SHA512
56cbb4b24dc65b155144a6b7ad1f63e505c99220e4873b3868c527789f552ec1c4a88d80c1c597a633e610a463857b0b56a5d658d1f21bb23512c6a5ca78bd04
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SSDEEP
12288:yy90eawgg3hl2LbekRJh2s+uHedpe2PGzE3vNBlZOWgB0to:yygwTIP7Ysnedk2/vNwWzo
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 51280066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 51280066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 51280066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 51280066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 51280066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 51280066.exe -
Executes dropped EXE 5 IoCs
pid Process 4288 st210038.exe 4340 51280066.exe 1624 kp956299.exe 888 kp956299.exe 3756 lr683770.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 51280066.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 51280066.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce st210038.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" st210038.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe -
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1624 set thread context of 888 1624 kp956299.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4340 51280066.exe 4340 51280066.exe 3756 lr683770.exe 3756 lr683770.exe 888 kp956299.exe 888 kp956299.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4340 51280066.exe Token: SeDebugPrivilege 888 kp956299.exe Token: SeDebugPrivilege 3756 lr683770.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4300 wrote to memory of 4288 4300 94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe 83 PID 4300 wrote to memory of 4288 4300 94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe 83 PID 4300 wrote to memory of 4288 4300 94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe 83 PID 4288 wrote to memory of 4340 4288 st210038.exe 84 PID 4288 wrote to memory of 4340 4288 st210038.exe 84 PID 4288 wrote to memory of 4340 4288 st210038.exe 84 PID 4288 wrote to memory of 1624 4288 st210038.exe 88 PID 4288 wrote to memory of 1624 4288 st210038.exe 88 PID 4288 wrote to memory of 1624 4288 st210038.exe 88 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 1624 wrote to memory of 888 1624 kp956299.exe 89 PID 4300 wrote to memory of 3756 4300 94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe 90 PID 4300 wrote to memory of 3756 4300 94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe 90 PID 4300 wrote to memory of 3756 4300 94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe"C:\Users\Admin\AppData\Local\Temp\94e5061b68fabeb4bc860c8947f3671335636228e7a766803565c9cc9d352c13.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st210038.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st210038.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51280066.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51280066.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp956299.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp956299.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp956299.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp956299.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:888
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr683770.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr683770.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3756
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD5e1c805d3cefe221689da30b8a2d944f2
SHA1a9a94fd89ed22c2a127c81f6e57f822eae1d9f26
SHA25632023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a
SHA5127801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7
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Filesize
136KB
MD5e1c805d3cefe221689da30b8a2d944f2
SHA1a9a94fd89ed22c2a127c81f6e57f822eae1d9f26
SHA25632023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a
SHA5127801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7
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Filesize
499KB
MD52915c1e096d40718a145fbd4cca48db7
SHA115d842da63290bd8643f859cad9fa9b77231e83e
SHA256837aacff5db95b10d8406199e743db4a5debefec159ecca993a83ff59ee59bfe
SHA5121352fb60cd11254a573667399227fbf9e88f4af65e35182510aa1d9d9795bda61a6996d7281fff5a713e7c7af00a655668e2738269559135070f704884e19190
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Filesize
499KB
MD52915c1e096d40718a145fbd4cca48db7
SHA115d842da63290bd8643f859cad9fa9b77231e83e
SHA256837aacff5db95b10d8406199e743db4a5debefec159ecca993a83ff59ee59bfe
SHA5121352fb60cd11254a573667399227fbf9e88f4af65e35182510aa1d9d9795bda61a6996d7281fff5a713e7c7af00a655668e2738269559135070f704884e19190
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Filesize
175KB
MD53d10b67208452d7a91d7bd7066067676
SHA1e6c3ab7b6da65c8cc7dd95351f118caf3a50248d
SHA2565c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302
SHA512b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df
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Filesize
175KB
MD53d10b67208452d7a91d7bd7066067676
SHA1e6c3ab7b6da65c8cc7dd95351f118caf3a50248d
SHA2565c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302
SHA512b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df
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Filesize
342KB
MD50fbf7109e2f72e7ba0d9ae0b5b93e4cf
SHA16b4bd69f0f24427929bd8fed83dc5d3389b9a12f
SHA256313fd08c4d24db51fc298376f08199c31d91bc260009afd1988ede7991d4facc
SHA512fd164a28718f3fab15011487838e29848e92272de3f66a83698b08045fbf7c805ade58fdd530c4b1c5e87df402569639c2d0cfb093ef5b385d93d654a6c33fda
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Filesize
342KB
MD50fbf7109e2f72e7ba0d9ae0b5b93e4cf
SHA16b4bd69f0f24427929bd8fed83dc5d3389b9a12f
SHA256313fd08c4d24db51fc298376f08199c31d91bc260009afd1988ede7991d4facc
SHA512fd164a28718f3fab15011487838e29848e92272de3f66a83698b08045fbf7c805ade58fdd530c4b1c5e87df402569639c2d0cfb093ef5b385d93d654a6c33fda
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Filesize
342KB
MD50fbf7109e2f72e7ba0d9ae0b5b93e4cf
SHA16b4bd69f0f24427929bd8fed83dc5d3389b9a12f
SHA256313fd08c4d24db51fc298376f08199c31d91bc260009afd1988ede7991d4facc
SHA512fd164a28718f3fab15011487838e29848e92272de3f66a83698b08045fbf7c805ade58fdd530c4b1c5e87df402569639c2d0cfb093ef5b385d93d654a6c33fda