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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 12:16

General

  • Target

    21bb7cb2fed93c86a46c38b44a3c98cc0e3c47e8b279ccb9cd8f4c47c3a7a9f5N.exe

  • Size

    29KB

  • MD5

    fc83b35eeaccd06ddaceb9564b2ab8b0

  • SHA1

    6f9e3d39c999ea3a63e5f548892d0d041e332169

  • SHA256

    21bb7cb2fed93c86a46c38b44a3c98cc0e3c47e8b279ccb9cd8f4c47c3a7a9f5

  • SHA512

    c720cad5bf73a855f13c9b6a1e959916aa05c9c8abc3fc5f0017b30560f1b071cf87a89d26c401cd980a40ea124de8bd1773f5b761a1b3a793c895ee83d10a5e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lw:AEwVs+0jNDY1qi/qC

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

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

  • 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\21bb7cb2fed93c86a46c38b44a3c98cc0e3c47e8b279ccb9cd8f4c47c3a7a9f5N.exe
    "C:\Users\Admin\AppData\Local\Temp\21bb7cb2fed93c86a46c38b44a3c98cc0e3c47e8b279ccb9cd8f4c47c3a7a9f5N.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:2664
    • 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:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\AS91FDNI\default[1].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Temp\Cab14D3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1534.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    29KB

    MD5

    5bbf557987a0082ca24f1432111d0034

    SHA1

    08fae353cbd98361e26d132b82b1847a97c7b50b

    SHA256

    52eb4a7efc3d00166599b4b723dfd1c0b5a4b9985b02a1e9195fb001ffd59469

    SHA512

    c05ca9dd845955082ff1e10c3618df54464b989a9873a2899797cfb49ebf074a50211558943507501051aa6b05203e4bf7558c75e44cf24fd2ff2253fe851436

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

    Filesize

    352B

    MD5

    8125a0ebd56df37aaf31a107c5083d20

    SHA1

    c9bdc40f6ba8852f24650938246aa14b08e437ce

    SHA256

    abd1ec8b08c72523cc4b8a48ea1f8787b73fee9bfb3d9ef1d2ce187da52202f6

    SHA512

    ad2baf79131bca4e455fa36f2bd8ccf92c23114dfd6761abb6e74ce4f5271cfda35169457f00a387d0db5f786bc2add961a881452085b342ea000105cb6a36fe

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

    Filesize

    352B

    MD5

    7cb89334c42b00a3c72773e022531a3b

    SHA1

    5b4d24e299ac475eb7503c72449a16476ef22134

    SHA256

    6b8d352b6752bf685b49810c72e62fc5680a9f63aa53b9ec146e259a3894b95c

    SHA512

    318e7aff8d22122185e27ece7a145e5a39c8288e3eadec7b292d51645de2a3d6866ed553137dbad992e4841eea590de98f4ff2e1a831e7917ae4426078d25228

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2664-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2664-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-196-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-107-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2664-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2664-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2980-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-108-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-197-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB