Analysis
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max time kernel
135s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
08-06-2023 06:00
Static task
static1
Behavioral task
behavioral1
Sample
a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe
Resource
win10v2004-20230220-en
General
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Target
a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe
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Size
207KB
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MD5
3dd98f946656f2580693022a8e1a6cd9
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SHA1
ea9db4830ce29bdfda7b7554858f8296abc75ccc
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SHA256
a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263
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SHA512
5f414c052c93d6bc75bd7a71d1134e4ebd6fad387b771565860a01ccc4efa526c9dd6e44134bb85f7897ad78820d3470d722ded52b9267c75435e8d7427ae9c3
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SSDEEP
3072:H/DmgskHbfHN+Pst60p0zuNmnKG7peNMQbuZAIqbey3lfbi:fDmfAfHN+wiuInRexuZAIij
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exelamod.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe Key value queried \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation lamod.exe -
Executes dropped EXE 4 IoCs
Processes:
lamod.exelamod.exelamod.exelamod.exepid process 4756 lamod.exe 1100 lamod.exe 4400 lamod.exe 4348 lamod.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3948 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exepid process 3020 a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exelamod.execmd.exedescription pid process target process PID 3020 wrote to memory of 4756 3020 a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe lamod.exe PID 3020 wrote to memory of 4756 3020 a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe lamod.exe PID 3020 wrote to memory of 4756 3020 a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe lamod.exe PID 4756 wrote to memory of 2068 4756 lamod.exe schtasks.exe PID 4756 wrote to memory of 2068 4756 lamod.exe schtasks.exe PID 4756 wrote to memory of 2068 4756 lamod.exe schtasks.exe PID 4756 wrote to memory of 1460 4756 lamod.exe cmd.exe PID 4756 wrote to memory of 1460 4756 lamod.exe cmd.exe PID 4756 wrote to memory of 1460 4756 lamod.exe cmd.exe PID 1460 wrote to memory of 4144 1460 cmd.exe cmd.exe PID 1460 wrote to memory of 4144 1460 cmd.exe cmd.exe PID 1460 wrote to memory of 4144 1460 cmd.exe cmd.exe PID 1460 wrote to memory of 2640 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 2640 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 2640 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 1644 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 1644 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 1644 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 3440 1460 cmd.exe cmd.exe PID 1460 wrote to memory of 3440 1460 cmd.exe cmd.exe PID 1460 wrote to memory of 3440 1460 cmd.exe cmd.exe PID 1460 wrote to memory of 3320 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 3320 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 3320 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 1412 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 1412 1460 cmd.exe cacls.exe PID 1460 wrote to memory of 1412 1460 cmd.exe cacls.exe PID 4756 wrote to memory of 3948 4756 lamod.exe rundll32.exe PID 4756 wrote to memory of 3948 4756 lamod.exe rundll32.exe PID 4756 wrote to memory of 3948 4756 lamod.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe"C:\Users\Admin\AppData\Local\Temp\a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263.exe"1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe"C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN lamod.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe" /F3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "lamod.exe" /P "Admin:N"&&CACLS "lamod.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "lamod.exe" /P "Admin:N"4⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "lamod.exe" /P "Admin:R" /E4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "..\a9e2a16078" /P "Admin:N"4⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "..\a9e2a16078" /P "Admin:R" /E4⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main3⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeC:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeC:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeC:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeFilesize
207KB
MD53dd98f946656f2580693022a8e1a6cd9
SHA1ea9db4830ce29bdfda7b7554858f8296abc75ccc
SHA256a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263
SHA5125f414c052c93d6bc75bd7a71d1134e4ebd6fad387b771565860a01ccc4efa526c9dd6e44134bb85f7897ad78820d3470d722ded52b9267c75435e8d7427ae9c3
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeFilesize
207KB
MD53dd98f946656f2580693022a8e1a6cd9
SHA1ea9db4830ce29bdfda7b7554858f8296abc75ccc
SHA256a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263
SHA5125f414c052c93d6bc75bd7a71d1134e4ebd6fad387b771565860a01ccc4efa526c9dd6e44134bb85f7897ad78820d3470d722ded52b9267c75435e8d7427ae9c3
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeFilesize
207KB
MD53dd98f946656f2580693022a8e1a6cd9
SHA1ea9db4830ce29bdfda7b7554858f8296abc75ccc
SHA256a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263
SHA5125f414c052c93d6bc75bd7a71d1134e4ebd6fad387b771565860a01ccc4efa526c9dd6e44134bb85f7897ad78820d3470d722ded52b9267c75435e8d7427ae9c3
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeFilesize
207KB
MD53dd98f946656f2580693022a8e1a6cd9
SHA1ea9db4830ce29bdfda7b7554858f8296abc75ccc
SHA256a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263
SHA5125f414c052c93d6bc75bd7a71d1134e4ebd6fad387b771565860a01ccc4efa526c9dd6e44134bb85f7897ad78820d3470d722ded52b9267c75435e8d7427ae9c3
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeFilesize
207KB
MD53dd98f946656f2580693022a8e1a6cd9
SHA1ea9db4830ce29bdfda7b7554858f8296abc75ccc
SHA256a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263
SHA5125f414c052c93d6bc75bd7a71d1134e4ebd6fad387b771565860a01ccc4efa526c9dd6e44134bb85f7897ad78820d3470d722ded52b9267c75435e8d7427ae9c3
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C:\Users\Admin\AppData\Local\Temp\a9e2a16078\lamod.exeFilesize
207KB
MD53dd98f946656f2580693022a8e1a6cd9
SHA1ea9db4830ce29bdfda7b7554858f8296abc75ccc
SHA256a8de905ba4119cf0bb209c6d0260206eb28f9474d0a7811eff1f8246d43d9263
SHA5125f414c052c93d6bc75bd7a71d1134e4ebd6fad387b771565860a01ccc4efa526c9dd6e44134bb85f7897ad78820d3470d722ded52b9267c75435e8d7427ae9c3
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C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dllFilesize
89KB
MD5a5ed103ec4719a27ab3d3c01dac66f01
SHA1c830d6980d7edea60568a518eccd36c0bc2a4924
SHA256dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36
SHA512b7fbe709a44f0e84a94c9e82f790d04e3d86b5409b5eb2d9f1d4d775b9669694c189042f04001acadb6da4c6284f4fbcbe39fd97427d41619191928510db9d80
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C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dllFilesize
89KB
MD5a5ed103ec4719a27ab3d3c01dac66f01
SHA1c830d6980d7edea60568a518eccd36c0bc2a4924
SHA256dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36
SHA512b7fbe709a44f0e84a94c9e82f790d04e3d86b5409b5eb2d9f1d4d775b9669694c189042f04001acadb6da4c6284f4fbcbe39fd97427d41619191928510db9d80
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C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dllFilesize
89KB
MD5a5ed103ec4719a27ab3d3c01dac66f01
SHA1c830d6980d7edea60568a518eccd36c0bc2a4924
SHA256dbcdc009781edffc3c4e5234d3d23d26364d6bff47e2e384cffdef148d7b5b36
SHA512b7fbe709a44f0e84a94c9e82f790d04e3d86b5409b5eb2d9f1d4d775b9669694c189042f04001acadb6da4c6284f4fbcbe39fd97427d41619191928510db9d80
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C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dllFilesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5