Analysis

  • max time kernel
    75s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04-03-2023 15:48

General

  • Target

    tmp.exe

  • Size

    3.4MB

  • MD5

    5ca3a70af0627c3adb39e26dfea7d1ec

  • SHA1

    8156cb969bbbad469e4d3aeca14f3496e98f11ad

  • SHA256

    5c7ea36ba0644e026b9a8e6fbaaa4e88f8cc4be90f2ebe96ab041645c0b9bb51

  • SHA512

    71d6b871d844910208efcd2552ccced34e472080b2661c181894ee45d6b5ba60c7f7e20529ac476456ad129213def3a805b95680ce1e83b3918fad897d288125

  • SSDEEP

    49152:IUEygRQ42oN50dvSgTlIjCELoh+/FG15ow8KvMvS:Uy7

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANAA1AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

  • C:\Users\Admin\AppData\Local\Temp\Cab25DB.tmp

    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\Tar25DE.tmp

    Filesize

    161KB

    MD5

    73b4b714b42fc9a6aaefd0ae59adb009

    SHA1

    efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

    SHA256

    c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

    SHA512

    73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

  • C:\Users\Admin\AppData\Local\Temp\Tar2C2B.tmp

    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • memory/1248-65-0x00000000025C0000-0x0000000002640000-memory.dmp

    Filesize

    512KB

  • memory/1248-67-0x00000000025C0000-0x0000000002640000-memory.dmp

    Filesize

    512KB

  • memory/1248-69-0x00000000025C0000-0x0000000002640000-memory.dmp

    Filesize

    512KB

  • memory/1248-62-0x000000001B270000-0x000000001B552000-memory.dmp

    Filesize

    2.9MB

  • memory/1248-66-0x00000000025C0000-0x0000000002640000-memory.dmp

    Filesize

    512KB

  • memory/1248-64-0x00000000025C0000-0x0000000002640000-memory.dmp

    Filesize

    512KB

  • memory/1248-63-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

    Filesize

    32KB

  • memory/1248-71-0x00000000025C0000-0x0000000002640000-memory.dmp

    Filesize

    512KB

  • memory/1248-70-0x00000000025C0000-0x0000000002640000-memory.dmp

    Filesize

    512KB

  • memory/1248-72-0x00000000025C0000-0x0000000002640000-memory.dmp

    Filesize

    512KB

  • memory/2024-169-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-180-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-68-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-95-0x0000000000820000-0x0000000000821000-memory.dmp

    Filesize

    4KB

  • memory/2024-96-0x000000001BCF0000-0x000000001BDA5000-memory.dmp

    Filesize

    724KB

  • memory/2024-97-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-56-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-55-0x000000001C170000-0x000000001C35C000-memory.dmp

    Filesize

    1.9MB

  • memory/2024-148-0x000000001CB40000-0x000000001CBF2000-memory.dmp

    Filesize

    712KB

  • memory/2024-149-0x000000001D4D0000-0x000000001D5C0000-memory.dmp

    Filesize

    960KB

  • memory/2024-150-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-151-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-153-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-155-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-157-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-159-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-161-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-163-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-165-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-167-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-54-0x0000000001020000-0x0000000001384000-memory.dmp

    Filesize

    3.4MB

  • memory/2024-171-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-173-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-175-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-178-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-177-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-174-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-57-0x0000000002790000-0x0000000002822000-memory.dmp

    Filesize

    584KB

  • memory/2024-182-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-184-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-186-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-188-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-190-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-192-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-194-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-196-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-198-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-200-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-202-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-204-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-206-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-208-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-210-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-212-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-214-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-216-0x000000001D4D0000-0x000000001D5BA000-memory.dmp

    Filesize

    936KB

  • memory/2024-2270-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-2434-0x000000001C100000-0x000000001C156000-memory.dmp

    Filesize

    344KB

  • memory/2024-2435-0x000000001CBF0000-0x000000001CC44000-memory.dmp

    Filesize

    336KB

  • memory/2024-2436-0x000000001D050000-0x000000001D09C000-memory.dmp

    Filesize

    304KB

  • memory/2024-2437-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-2438-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-2439-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-2440-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-2441-0x0000000002830000-0x00000000028B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-2442-0x000000001C740000-0x000000001C794000-memory.dmp

    Filesize

    336KB