Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 03:27

General

  • Target

    c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe

  • Size

    29KB

  • MD5

    6e6592ed15f1ad39a685175b00e166d0

  • SHA1

    4e0ce2658fd080edf82551b3a9c8c2088d404d54

  • SHA256

    c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bb

  • SHA512

    1bffb25ab3af9fb89b28fe9cb233c7cfcdd8a3ce3cbf6bc9953f9fc1932c9f8d71211351b5e082f6cc4155cdb395ba1522f0259a761058eed7b66c80dac8a742

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+u:AEwVs+0jNDY1qi/qL

Malware Config

Signatures

  • Detects MyDoom family 6 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe
    "C:\Users\Admin\AppData\Local\Temp\c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    72ff957ed27deb7084ec286b7fe85e94

    SHA1

    2b703e25e95aeec2dec2c1a180ec08406ccafe00

    SHA256

    388bd9d1cc9de9dab9009e197d44c9e6ebdd954d2415d70a5cfee12703f48c67

    SHA512

    36e19c6213f4bde9b6c30ea5eae63b7b899a2a33adb25d3cc959ecb55ca19f7802cc5bffaa6876b6cd554df147db9235fd6397ab7c90f89f1877f711cdd1c2fe

  • C:\Users\Admin\AppData\Local\Temp\CabC22E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC25F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC477.tmp

    Filesize

    29KB

    MD5

    3ffcb4b0cd00989210f98da9144f86e9

    SHA1

    fac884d9407b16eb67965a91310ff88f4aabf8e4

    SHA256

    2df58735b1ad785b667eaee4c4c4672f2ef0fbe8ba1a0fc1588910295652b54e

    SHA512

    fac0fa8c42251155f867645c1f9c3386c5e487005b261640a1d5138507349ffde8b41f17645d0c9faf25f3c1f6cf7731e13f0df06a8a24c066becfee9f1a7039

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    352B

    MD5

    cfc9a3b54a842019fc0f4709499b0cc4

    SHA1

    769ec2d0026211ad2e25de0164c0ed05a639f5e5

    SHA256

    3ce3d688f15b12288a8f6feccd513ca0894420399af561bf5459db7cf99e6761

    SHA512

    ba4ec0129118277322d919b48c62f6aa132539ad6366f6754372233981f713128f70dfbb6599f6f88c089ed8cc2e5b4b26c0326d04ab4671de5966f31c17ab8d

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    352B

    MD5

    d0595156c67093f20f08c8d1b9a6d747

    SHA1

    1fd968a90e72cc7c87e20365c99f3cdea618b3fc

    SHA256

    bedda42d86e8f9e8b2efd78fc610b7bdba855c512d1bd7a899590814cfd4ec20

    SHA512

    01b9c3a47fa67a5c6510fcc604285345b70e4e294e3a78f1d0bb0db521ba313a3961fdc0a0b344ede995d4a7441e16fdc043fcaf2a033c34828b3aadd7e8ab9c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1180-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1180-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1560-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1560-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1560-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1560-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1560-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1560-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1560-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1560-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1560-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB