Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 19:30

General

  • Target

    3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe

  • Size

    41KB

  • MD5

    b1f6a4cc592f3c9f7d4b69c02ac74d11

  • SHA1

    db2db17c1d3e2c4f3a45aad9215cc77ed455ffcc

  • SHA256

    3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5

  • SHA512

    66c3d5cb3c9bf13604748853797e4c1a1eae13d52cdf43f16da0b1b180ad0c10102a2935d4d6bd0549f6e48427c0181cbb07f1ee664274727dff0cc61e5075c5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 28 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe
    "C:\Users\Admin\AppData\Local\Temp\3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.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:1356
    • 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:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB09C.tmp

    Filesize

    41KB

    MD5

    bcd2bbefaba2a46fdd83e8ee594072ae

    SHA1

    4c27897f12f2bb9e1e3a9f6e5944db94de24cf72

    SHA256

    679034530e6b31d2fea38437ee3921e19bd909f1a8c786c66a95d6d32dee727a

    SHA512

    bc60a34058fd19f9f9baf54e87fd9b624ea14d6c697b8e22faa989a78bed33ff6726b1cd4ecf983e320321956161ee365c0ff564f297be97e209a44d9bea7683

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

    Filesize

    128B

    MD5

    9ac9bfcce45c8d1350524a8ba612a64f

    SHA1

    042f1370a0474bb62c6a6afe8e7b43c5420de66f

    SHA256

    435a21cfd9290fea906eb68c03e2d1baaeb2482d42834258f385c1304c169b03

    SHA512

    98e45404db6d6a2a3ff151d83340b7751df2566a39e0b9e27c26c72aaf43585d1ea5de2180591a1fd4953ee98910840db94c349039ee51aea1a7ad6e1dd29e59

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

    Filesize

    128B

    MD5

    101f67fe0412eb0cef4a6b58dc4f92f9

    SHA1

    6cb7ca802a013c2eb8dfe3b9a9e46354eaaf5c97

    SHA256

    4582b6688e3e02a92cd84304da82b85513619f81c149f05df9919063dcbfaec5

    SHA512

    a90c6f4649b0de16e604299e05713e1d6760505c986986801dc61bd6c735d7696e5c4b51683e5297004d8cb95320bc732f9771cea5becad23409289d71ada44b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1356-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1356-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-105-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2868-106-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB