Vr.rar

General
Target

0x000200000001ace9-240.exe

Filesize

602KB

Completed

25-11-2020 10:47

Score
7 /10
MD5

637a8b78f4985a7807c6cdb238df4534

SHA1

01c47b02ec8b83a0a29590c2512c844318af8710

SHA256

87dc2c320339840a39ae63d4a53a406d2c091573c9f75aa28ea614b454fcfe95

Malware Config
Signatures 13

Filter: none

Collection
Credential Access
Discovery
  • Deletes itself
    cmd.exe

    Reported IOCs

    pidprocess
    1516cmd.exe
  • Loads dropped DLL
    0x000200000001ace9-240.exe

    Reported IOCs

    pidprocess
    17600x000200000001ace9-240.exe
    17600x000200000001ace9-240.exe
    17600x000200000001ace9-240.exe
    17600x000200000001ace9-240.exe
  • Reads user/profile data of local email clients

    Description

    Email clients store some user data on disk where infostealers will often target it.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses 2FA software files, possible credential harvesting

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • JavaScript code in executable

    Reported IOCs

    resourceyara_rule
    behavioral15/files/0x0003000000013106-7.datjs
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

    Reported IOCs

    flowioc
    7ip-api.com
  • Checks processor information in registry
    0x000200000001ace9-240.exe

    Description

    Processor information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery

    Reported IOCs

    descriptioniocprocess
    Key opened\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\00x000200000001ace9-240.exe
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString0x000200000001ace9-240.exe
  • Kills process with taskkill
    taskkill.exe

    Tags

    Reported IOCs

    pidprocess
    296taskkill.exe
  • Suspicious behavior: EnumeratesProcesses
    0x000200000001ace9-240.exe

    Reported IOCs

    pidprocess
    17600x000200000001ace9-240.exe
    17600x000200000001ace9-240.exe
    17600x000200000001ace9-240.exe
  • Suspicious use of AdjustPrivilegeToken
    taskkill.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege296taskkill.exe
  • Suspicious use of WriteProcessMemory
    0x000200000001ace9-240.execmd.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 1760 wrote to memory of 151617600x000200000001ace9-240.execmd.exe
    PID 1760 wrote to memory of 151617600x000200000001ace9-240.execmd.exe
    PID 1760 wrote to memory of 151617600x000200000001ace9-240.execmd.exe
    PID 1760 wrote to memory of 151617600x000200000001ace9-240.execmd.exe
    PID 1516 wrote to memory of 2961516cmd.exetaskkill.exe
    PID 1516 wrote to memory of 2961516cmd.exetaskkill.exe
    PID 1516 wrote to memory of 2961516cmd.exetaskkill.exe
    PID 1516 wrote to memory of 2961516cmd.exetaskkill.exe
Processes 3
  • C:\Users\Admin\AppData\Local\Temp\0x000200000001ace9-240.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000200000001ace9-240.exe"
    Loads dropped DLL
    Checks processor information in registry
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im 0x000200000001ace9-240.exe /f & erase C:\Users\Admin\AppData\Local\Temp\0x000200000001ace9-240.exe & exit
      Deletes itself
      Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im 0x000200000001ace9-240.exe /f
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        PID:296
Network
MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
      Execution
        Exfiltration
          Impact
            Initial Access
              Lateral Movement
                Persistence
                  Privilege Escalation
                    Replay Monitor
                    00:00 00:00
                    Downloads
                    • \ProgramData\mozglue.dll

                      MD5

                      8f73c08a9660691143661bf7332c3c27

                      SHA1

                      37fa65dd737c50fda710fdbde89e51374d0c204a

                      SHA256

                      3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

                      SHA512

                      0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

                    • \ProgramData\msvcp140.dll

                      MD5

                      109f0f02fd37c84bfc7508d4227d7ed5

                      SHA1

                      ef7420141bb15ac334d3964082361a460bfdb975

                      SHA256

                      334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

                      SHA512

                      46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

                    • \ProgramData\nss3.dll

                      MD5

                      bfac4e3c5908856ba17d41edcd455a51

                      SHA1

                      8eec7e888767aa9e4cca8ff246eb2aacb9170428

                      SHA256

                      e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

                      SHA512

                      2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

                    • \ProgramData\vcruntime140.dll

                      MD5

                      7587bf9cb4147022cd5681b015183046

                      SHA1

                      f2106306a8f6f0da5afb7fc765cfa0757ad5a628

                      SHA256

                      c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

                      SHA512

                      0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

                    • memory/296-12-0x0000000000000000-mapping.dmp

                    • memory/1100-6-0x000007FEF7850000-0x000007FEF7ACA000-memory.dmp

                    • memory/1516-11-0x0000000000000000-mapping.dmp

                    • memory/1760-0-0x0000000006080000-0x0000000006091000-memory.dmp