Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-10-2022 08:36
Behavioral task
behavioral1
Sample
2d5d2dce7139ef4c2fe4547df8f55adf.exe
Resource
win7-20220812-en
General
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Target
2d5d2dce7139ef4c2fe4547df8f55adf.exe
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Size
5.0MB
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MD5
2d5d2dce7139ef4c2fe4547df8f55adf
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SHA1
bbafa5abc94e048c8a15a2e1a634a15d2fc0dabd
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SHA256
1a7e5e2d33b3f74fbae9e13f0494dbf29f517572180666589674a328595c27d1
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SHA512
67217b3a162b023e5dd3cf5c0105faffa00599f5b81006b59d7f1b199c5a2cc91b15ce6026a6e82fccf9ae5a5a9be59b987efab3714f2471ac00cb803deaf276
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SSDEEP
98304:ABqDwDNCq+8BechdfgHB2gP9kVn0aWAxo7iL/6oPytYb4Bvueil82:AS4Cq7eh2gP9PAxwoPiB2h82
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/948-55-0x00000000001F0000-0x0000000000A8D000-memory.dmp vmprotect behavioral1/memory/948-59-0x00000000001F0000-0x0000000000A8D000-memory.dmp vmprotect behavioral1/memory/948-60-0x00000000001F0000-0x0000000000A8D000-memory.dmp vmprotect behavioral1/memory/948-82-0x00000000001F0000-0x0000000000A8D000-memory.dmp vmprotect -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1436 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
2d5d2dce7139ef4c2fe4547df8f55adf.exepid process 948 2d5d2dce7139ef4c2fe4547df8f55adf.exe 948 2d5d2dce7139ef4c2fe4547df8f55adf.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:
2d5d2dce7139ef4c2fe4547df8f55adf.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2d5d2dce7139ef4c2fe4547df8f55adf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2d5d2dce7139ef4c2fe4547df8f55adf.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 828 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1536 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2d5d2dce7139ef4c2fe4547df8f55adf.exepid process 948 2d5d2dce7139ef4c2fe4547df8f55adf.exe 948 2d5d2dce7139ef4c2fe4547df8f55adf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 1536 taskkill.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2d5d2dce7139ef4c2fe4547df8f55adf.execmd.exedescription pid process target process PID 948 wrote to memory of 1436 948 2d5d2dce7139ef4c2fe4547df8f55adf.exe cmd.exe PID 948 wrote to memory of 1436 948 2d5d2dce7139ef4c2fe4547df8f55adf.exe cmd.exe PID 948 wrote to memory of 1436 948 2d5d2dce7139ef4c2fe4547df8f55adf.exe cmd.exe PID 948 wrote to memory of 1436 948 2d5d2dce7139ef4c2fe4547df8f55adf.exe cmd.exe PID 1436 wrote to memory of 1536 1436 cmd.exe taskkill.exe PID 1436 wrote to memory of 1536 1436 cmd.exe taskkill.exe PID 1436 wrote to memory of 1536 1436 cmd.exe taskkill.exe PID 1436 wrote to memory of 1536 1436 cmd.exe taskkill.exe PID 1436 wrote to memory of 828 1436 cmd.exe timeout.exe PID 1436 wrote to memory of 828 1436 cmd.exe timeout.exe PID 1436 wrote to memory of 828 1436 cmd.exe timeout.exe PID 1436 wrote to memory of 828 1436 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d5d2dce7139ef4c2fe4547df8f55adf.exe"C:\Users\Admin\AppData\Local\Temp\2d5d2dce7139ef4c2fe4547df8f55adf.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 2d5d2dce7139ef4c2fe4547df8f55adf.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2d5d2dce7139ef4c2fe4547df8f55adf.exe" & del C:\PrograData\*.dll & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im 2d5d2dce7139ef4c2fe4547df8f55adf.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
Loading Replay Monitor...
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/828-84-0x0000000000000000-mapping.dmp
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memory/948-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmpFilesize
8KB
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memory/948-55-0x00000000001F0000-0x0000000000A8D000-memory.dmpFilesize
8.6MB
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memory/948-59-0x00000000001F0000-0x0000000000A8D000-memory.dmpFilesize
8.6MB
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memory/948-60-0x00000000001F0000-0x0000000000A8D000-memory.dmpFilesize
8.6MB
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memory/948-61-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/948-82-0x00000000001F0000-0x0000000000A8D000-memory.dmpFilesize
8.6MB
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memory/1436-81-0x0000000000000000-mapping.dmp
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memory/1536-83-0x0000000000000000-mapping.dmp