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
    07-12-2024 19:51

General

  • Target

    5e10e0d2a2b76fb115c282cde560a2b98fd0e3dc58193e494bdf47e6c9b0c46fN.exe

  • Size

    29KB

  • MD5

    d7af769da15354291c2e5e40d9ed1860

  • SHA1

    5ee125a9bdd395ef9796ac8bb20c5cf83b8db7e8

  • SHA256

    5e10e0d2a2b76fb115c282cde560a2b98fd0e3dc58193e494bdf47e6c9b0c46f

  • SHA512

    d17a5736e6d50eae1f2cdee23f3ac973a7a092963d0464c841041d4e02d3ec9b9f4185c851c9116e2afda5fdff6e821cb3a9137eab5f32c7e5a39aaed43196d1

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t:AEwVs+0jNDY1qi/qF

Malware Config

Signatures

  • Detects MyDoom family 7 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 24 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e10e0d2a2b76fb115c282cde560a2b98fd0e3dc58193e494bdf47e6c9b0c46fN.exe
    "C:\Users\Admin\AppData\Local\Temp\5e10e0d2a2b76fb115c282cde560a2b98fd0e3dc58193e494bdf47e6c9b0c46fN.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:2472
    • 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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    fc80bc7b6354119d9ae9420010f245be

    SHA1

    21e9e4d5c08c3195132ca09b2782dbbcea88907b

    SHA256

    069af5b658e886e4c79caba208b328071f80af1fa8b6bec91e1f260b6590e843

    SHA512

    4ae8148618b65b015a8fd8d1d223e97cae0b7d5f884f71030efaa581395df0770943bd5675bed055350fa9fbde295027918164397e4e12fb337cb5bae244acfd

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

    Filesize

    342B

    MD5

    be1123f6a1b77bb503f7b5a7b9ccaf71

    SHA1

    c671bd9b679180f74e20f4236d2d240e6f4ec935

    SHA256

    ec9d16bcd23fa71b32294124b435da2672d48eba3060518cb0890085342dd4fb

    SHA512

    962f19abcd5b95e5b6d75cbef029531a03d51c84636bfda4298d6d857148216cdafd496f043fa79f0516da51dea232061f60ab0e5a3b1a5aa3b6a9d219023d9d

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

    Filesize

    342B

    MD5

    125545b560d670ebb1558926cf8ccd5f

    SHA1

    9a40f65b4f46d054bc3b7d24997841a18f166c55

    SHA256

    a3d063c0f6b3bf9ff2e8159b75b9ac6686828c7345ab6e0ac5f92bb192b4e5e3

    SHA512

    6e3d7d4af1f6acfe9357df5064255a3f58dcb3bd3f735fa971de05552ef182386b81fca91b5a61627b5df7162f504d3ced48f203e68680cba9b0a63bc0e8fed8

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

    Filesize

    342B

    MD5

    b7923f76c2a5f4c076e5af4d00c34b46

    SHA1

    4af34a6908d1fdf119d444395dea295597866b5e

    SHA256

    35c1a39fc79db1f03ce84513b791aad7104a14bacea657ed2f9a16492b2b397c

    SHA512

    87d5cc69d51a03901b4a60e7a2ac4135a429af93cbe3aa95c73ea5169594b1522b4d2bb5bed8cab3391bcf164b97d65d5476cbb2fcf8d18e906f8ee84dbfa51e

  • C:\Users\Admin\AppData\Local\Temp\Cab8A71.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8B1F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp829A.tmp

    Filesize

    29KB

    MD5

    ccf7c2b11c7db82a9d6c37a3accfcd62

    SHA1

    1e6b7fe326e7bfdedf9d77d082d79005c63c82a8

    SHA256

    f1f6644f47a68444180159f3b79c09d5cc7d84135d468c2400a90f8142baf48b

    SHA512

    99e675010464bcbdc878e43bdd89505870561759896a8eaeddce360f9e86bd906ea6764fc00f5b2067902b04522c6e77f6cc6a28c9f3d89c94e8939ab5f89ac0

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

    Filesize

    352B

    MD5

    a7e9d24fc472942820ec9410c0d2508a

    SHA1

    41c62be0a52649642b61d8c7a1504b630d3b1920

    SHA256

    68b0b95ee900420f15446a168d584f525185e360f730d53ec4d4f422b51d9b1a

    SHA512

    0f2959be6b6a276b55d8bc4ab30e326951e60669270a9a51895eb04940d8e19f577926a9aafe3b01882054176b009b2f5a131999d983b94b6e5a55cace802736

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

    Filesize

    352B

    MD5

    8801d134eb96a780af97c9ce75c6bd01

    SHA1

    0329645a74813628b22a63d849a5c7b767dd48ca

    SHA256

    0c384ebccc5a3465a5c5f780f44b5cb15cd6086a20bef18ada9860504423b36c

    SHA512

    9c7503f44a8ce2a768a26246f8d11a38352efa9166ee73c73c121165bc1702c183bd80e6a499ef69e44fb941e7283a1b9805acb00531cc977cf7a865efa56ca5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2324-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2324-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2472-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2472-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2472-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2472-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2472-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2472-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2472-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-33-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB