Analysis
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max time kernel
157s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2023 19:57
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230915-en
General
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Target
tmp.exe
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Size
483KB
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MD5
45ae441754ecc9aeb5f47f65d9fd08e9
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SHA1
f1b1a89ce28fa2af60e3cdb45a5db0b5c48408dd
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SHA256
c9a4acea3bc6e439c8e8435466f4aaa91f233c3278f77c24eaa6b33e69e8f7f1
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SHA512
bc17fc3a4a8dffde3fa48c3009a19c2fccf852100f5c1061fc60695e61fddd590c77819b239d673f1592d00ab3b3e056b8d95ed550b1e15d958a0b3dff51dcd1
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SSDEEP
6144:Qu/TwNrjB5ikgxx+bdPoWYnRmCgEVAWK9goN1dFv/xpM9rsAOZZpAXNc7Gbv:Qu7wNB5iedQ1RmPEVAWONjpcs/ZpSbv
Malware Config
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/5056-10-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView behavioral2/memory/5056-17-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/4652-6-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/4652-23-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/4652-6-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/5056-10-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral2/memory/5056-17-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral2/memory/4976-18-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4976-21-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4652-23-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
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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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
tmp.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts tmp.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
tmp.exedescription pid process target process PID 3776 set thread context of 4652 3776 tmp.exe tmp.exe PID 3776 set thread context of 5056 3776 tmp.exe tmp.exe PID 3776 set thread context of 4976 3776 tmp.exe tmp.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
tmp.exetmp.exepid process 4652 tmp.exe 4652 tmp.exe 4976 tmp.exe 4976 tmp.exe 4652 tmp.exe 4652 tmp.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
tmp.exepid process 3776 tmp.exe 3776 tmp.exe 3776 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tmp.exedescription pid process Token: SeDebugPrivilege 4976 tmp.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
tmp.exepid process 3776 tmp.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
tmp.exedescription pid process target process PID 3776 wrote to memory of 4652 3776 tmp.exe tmp.exe PID 3776 wrote to memory of 4652 3776 tmp.exe tmp.exe PID 3776 wrote to memory of 4652 3776 tmp.exe tmp.exe PID 3776 wrote to memory of 5056 3776 tmp.exe tmp.exe PID 3776 wrote to memory of 5056 3776 tmp.exe tmp.exe PID 3776 wrote to memory of 5056 3776 tmp.exe tmp.exe PID 3776 wrote to memory of 4976 3776 tmp.exe tmp.exe PID 3776 wrote to memory of 4976 3776 tmp.exe tmp.exe PID 3776 wrote to memory of 4976 3776 tmp.exe tmp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe /stext "C:\Users\Admin\AppData\Local\Temp\tpawgp"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe /stext "C:\Users\Admin\AppData\Local\Temp\vjfogicbv"2⤵
- Accesses Microsoft Outlook accounts
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe /stext "C:\Users\Admin\AppData\Local\Temp\glkhhavdjxrk"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tpawgpFilesize
4KB
MD554256016ad499fd79eec3ef68594cace
SHA1070a70ae09608ff5df35f26736a583476b35c59a
SHA256085e41325891f7cea84e942500532a18057ff766dd54ef67ff6b08f133e5d54a
SHA5128507d35255335ce453e679cc2da2481d246b41be2fdcca718e403db6c2676394dcc848cdde07e5fff0396dd5de5e4444dbd57394a99cc1e337f23fac34ded269
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memory/3776-35-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3776-32-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3776-29-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3776-31-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3776-30-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/3776-26-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/4652-23-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/4652-3-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/4652-5-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/4652-6-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/4652-0-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/4976-12-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/4976-21-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/4976-18-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/4976-8-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/5056-17-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/5056-10-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/5056-7-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB
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memory/5056-2-0x0000000000400000-0x0000000000457000-memory.dmpFilesize
348KB