Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 02:47

General

  • Target

    b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe

  • Size

    29KB

  • MD5

    208682c8473ab001e96263ee6953d863

  • SHA1

    c99b184a5e97aa6d2696b30cc6573a225f8ddf7f

  • SHA256

    b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca

  • SHA512

    7ffb6e907b756732cb199ffb2fe4e1693165c6a4f48ea83bcdb6055685f28345923f7f79aa58969b1266d988de1efbe5cde5aa97c88a7ba469fb55ba5a9d6657

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehQ:AEwVs+0jNDY1qi/qGm

Malware Config

Signatures

  • Detects MyDoom family 8 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.exe
    "C:\Users\Admin\AppData\Local\Temp\b53d72cf3b77c3091fb88dbd5187e5f46c38648b46f1f3d8f857dac13ec08bca.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:2424
    • 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:652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    3795fc008744f7724339ede5cf1b64cd

    SHA1

    afd39de42ac9f21cac1f146857b52b04fcdc2f2e

    SHA256

    9ae84d1d429e200873badb6c1f163c0e44e19d0281406a3b1989250a4577d68a

    SHA512

    7ffafa1ad5eb203166c7f5efe857e9a6ba1734f7b93783242950b8e1899a482345bb3e4c1fa51159aa0363b970fc29ea861754a9f81bf0550ff748a70371508f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab575.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar597.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpF27C.tmp

    Filesize

    29KB

    MD5

    9dc5621d82c4d4e35debeae0f71181d4

    SHA1

    a55a3047c1a7061bd219f3824d1947241301c503

    SHA256

    15b1978ddac64ada5b6deda15714a3400b7c619c174b754e76068beb8845caa0

    SHA512

    7de59fbae615c5db32c83422eb4ae6908d6f190a59d9249ad5e824d3826d8ea50678bb07dddff8e728f03627d276749f9cf39360ce4f1d813c0be13a5193cd11

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

    Filesize

    320B

    MD5

    70e53ce9f3d9477b1f8d3b1d85b03061

    SHA1

    26e7b29742311fc393da3a5569beb319bd4c9d7f

    SHA256

    6f7378d542a193bc65eff1214ccf5abba3c4fc54aae63d7dd1173c11f1277ce3

    SHA512

    a23bffa1447fe27225bc076adc7111bb2dd925bab2a94e9d14c4871a33320dcc93131b6cd78f736aa98277f5cc529bdea3626467be288bb8221eafed9323406b

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

    Filesize

    320B

    MD5

    8376c595e833d077859236705056968b

    SHA1

    84dfbfec6716a2be192ded06939de551ede2ffd0

    SHA256

    af538b95fc3e835136b2fe050076c68cd48bbbe443d02286c2b502593a0ea5fc

    SHA512

    604011d9ca2ef92e417f4322ce669205c5101d8ae8d8857dbfa1057c2bb78bcbdc37ca34365dfc09a26a311cea9958afdc88251358d66127e391b85aab71331b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/652-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-192-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/652-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2424-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2424-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2424-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2424-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2424-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2424-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2424-18-0x00000000001F0000-0x00000000001F8000-memory.dmp

    Filesize

    32KB

  • memory/2424-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2424-9-0x00000000001F0000-0x00000000001F8000-memory.dmp

    Filesize

    32KB

  • memory/2424-19-0x00000000001F0000-0x00000000001F8000-memory.dmp

    Filesize

    32KB

  • memory/2424-8-0x00000000001F0000-0x00000000001F8000-memory.dmp

    Filesize

    32KB

  • memory/2424-191-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2424-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB