Analysis
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max time kernel
39s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-09-2022 17:34
Behavioral task
behavioral1
Sample
298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe
Resource
win7-20220812-en
General
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Target
298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe
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Size
382.3MB
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MD5
6bd50c2ee32d2f045293255218b61452
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SHA1
7e7f5b03e4d5f693988667451b0c3000a3645b2a
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SHA256
298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d
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SHA512
ae31305edae93c695065aa0ccaf54678112e58415b1e5b8189125d7035627c0ceeda19c78e37c2002726348bd8df10fecee3016e2e5590d3440dcf402129ea99
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SSDEEP
196608:mr+M/9knU7aRgfeqmshM0cbpsN6t0y7d+:mr+M/qU70gfZm8MDbpsN6tZ0
Malware Config
Extracted
vidar
54.7
1281
https://t.me/blablblsdfd
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profile_id
1281
Signatures
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Processes:
resource yara_rule behavioral1/memory/896-55-0x00000000008E0000-0x00000000011B2000-memory.dmp vmprotect behavioral1/memory/896-59-0x00000000008E0000-0x00000000011B2000-memory.dmp vmprotect behavioral1/memory/896-82-0x00000000008E0000-0x00000000011B2000-memory.dmp vmprotect -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1312 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exepid process 896 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe 896 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 928 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 600 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exepid process 896 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe 896 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 600 taskkill.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.execmd.exedescription pid process target process PID 896 wrote to memory of 1312 896 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe cmd.exe PID 896 wrote to memory of 1312 896 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe cmd.exe PID 896 wrote to memory of 1312 896 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe cmd.exe PID 896 wrote to memory of 1312 896 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe cmd.exe PID 1312 wrote to memory of 600 1312 cmd.exe taskkill.exe PID 1312 wrote to memory of 600 1312 cmd.exe taskkill.exe PID 1312 wrote to memory of 600 1312 cmd.exe taskkill.exe PID 1312 wrote to memory of 600 1312 cmd.exe taskkill.exe PID 1312 wrote to memory of 928 1312 cmd.exe timeout.exe PID 1312 wrote to memory of 928 1312 cmd.exe timeout.exe PID 1312 wrote to memory of 928 1312 cmd.exe timeout.exe PID 1312 wrote to memory of 928 1312 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe"C:\Users\Admin\AppData\Local\Temp\298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" '.131.97.143/c taskkill /im 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe" & del C:\PrograData\*.dll & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im 298a433691049122d54b2e0b9dba6b8da6e992f0129565229f45c41c9881514d.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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memory/600-81-0x0000000000000000-mapping.dmp
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memory/896-54-0x0000000075E31000-0x0000000075E33000-memory.dmpFilesize
8KB
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memory/896-55-0x00000000008E0000-0x00000000011B2000-memory.dmpFilesize
8.8MB
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memory/896-59-0x00000000008E0000-0x00000000011B2000-memory.dmpFilesize
8.8MB
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memory/896-60-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/896-82-0x00000000008E0000-0x00000000011B2000-memory.dmpFilesize
8.8MB
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memory/928-83-0x0000000000000000-mapping.dmp
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memory/1312-80-0x0000000000000000-mapping.dmp