Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 21:29

General

  • Target

    3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe

  • Size

    29KB

  • MD5

    b5ce38bcaba99f20a816bb3ed9dbc6fb

  • SHA1

    ee3e45761b32c2b5c77624634072386208731386

  • SHA256

    3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b

  • SHA512

    aaf2b932b19d60a687ddab76eb953a52d87cd212978425320ce1110b911e0da05ab9086c2157fb30ae546e59fd40c08c152bc91d2ca84441a45952aa72be647b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tv:AEwVs+0jNDY1qi/q7

Malware Config

Signatures

  • Detects MyDoom family 9 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 28 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\3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe
    "C:\Users\Admin\AppData\Local\Temp\3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.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:2832
    • 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:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    cc6340fe373b2abcf2670b6b26fbc800

    SHA1

    910ce6ebde16cd3d81134cf72f6b10c66e27120a

    SHA256

    81143f4c6d16561aef2be92b567095de871b5a1e07a6c3c197eff1b2e17817af

    SHA512

    e67d78219b2d0d2c28c7abcb0306a3516d9e4cdf71ecd5b06d2032b8d474f33c1d62c7d78ab6eb5d34789b84b3d65e1f428b472ae84cb48c030464802db358dc

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

    Filesize

    342B

    MD5

    708e3a504b47350967a48a05a1e2ffb0

    SHA1

    6056e2365ec6943bb3aefe0de745f91909992097

    SHA256

    5d45ef78c5038c562387326be1998667a7c5d4cc9c6a12e86b8135676497c614

    SHA512

    d059c12ed67b056d6595af3134da642d82564c2bf0da9e65a30d5a090c650f33ec565b4c348f6f801955d2f03337fdb44da98f0444139a52184e57aea8b4eb09

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab6C0.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar78E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    29KB

    MD5

    db67513147936fdc4a84a702d7641499

    SHA1

    1e7c18b9c4d486fcb05cd37fca2a82f94d3e31ee

    SHA256

    224adf8902199e3cf2325ee1672ca08a4289098fa2c6081652ceff58e93c3284

    SHA512

    5c975dc9a51d0a90662a69a763c8a29bff777e682cad57faff53875134d3712a22950c3bec3dd9c2ee57da20a25e413cbbbc0774b165393c6529d51bb27e551e

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

    Filesize

    320B

    MD5

    98d13f98b8b3007c9b11afed82aecaef

    SHA1

    9debabb5ff1d9804f011f2dc1b6261504356b04e

    SHA256

    dc87971e943284d55825c0b6506fbafd904c0f1ca59b127d7d8041d2a5f7b8d3

    SHA512

    936f83104c5b111de82073d2326825fde8fd66701d464685df5ac3ac7a2412d51c25f66f94144f45d07e0d0650c4943bffb9d0bd9b72813e56494c017c0d1e03

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

    Filesize

    320B

    MD5

    2b664af22138407f42eed0e19a979c81

    SHA1

    0d6145179e8f83407802ec027cec1a1aec9c3a1a

    SHA256

    64e7537d016d0c50c4edf4771969233675a8a2b8d2f34c5a2c83ea4c21f47caf

    SHA512

    38a4f767312bb124d9c397bc51fd8e8340346014135578b8fc96c92695d723ceb90f2140598edcdab91b925c3514f79d6f9ad3fe093024cc1f07e543d3722f86

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2832-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-111-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/2832-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2832-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-112-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB