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Analysis

  • max time kernel
    117s
  • max time network
    269s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2023, 04:09

General

  • Target

    c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8.exe

  • Size

    4.8MB

  • MD5

    d9ce98a0b0029d26876ac86409bac27e

  • SHA1

    7dc9f3ac41b40b5ed78a42273f3f5f95d2d367c3

  • SHA256

    c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8

  • SHA512

    29c81caa093ddf7344e3a647bc6fb76e341de923699111e190e94df9ae1660737237f541c7474157ababc5f33aca8eadf00b54180c6820e1173a399b9ed54eb7

  • SSDEEP

    98304:T/kRk50qK5N7jdM2gOpqufwX9h+3dcWUWZJziS1hZUZyeYOth3fOCQb9GK1/49s:bokO9jdMxOUUwWdiWmS+JuZGKJ49

Score
10/10

Malware Config

Signatures

  • PrivateLoader 3 IoCs

    PrivateLoader.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8.exe
    "C:\Users\Admin\AppData\Local\Temp\c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 1092
      2⤵
      • Program crash
      PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    344B

    MD5

    54c9d2edaa3f6b54de3d6988dd88ad9f

    SHA1

    71efbd6783309c4022cb44bb9b7c6ee376c0099b

    SHA256

    7ff6aae2f28ed890f3eef0e822574721eedf72b515f830fea18514d889a0cc80

    SHA512

    78157dc7249938565bc963016cc11d57b38b1676646f01001f2ad42b1c543d13a7c2ffd0d3cb431d66a02e61e32f2967f3808995f25630ffafe71733dfb24ea5

  • C:\Users\Admin\AppData\Local\Temp\Cab8420.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar84EE.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2940-1-0x00000000011A0000-0x000000000195B000-memory.dmp

    Filesize

    7.7MB

  • memory/2940-0-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2940-3-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2940-5-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2940-7-0x0000000077230000-0x0000000077231000-memory.dmp

    Filesize

    4KB

  • memory/2940-6-0x00000000011A0000-0x000000000195B000-memory.dmp

    Filesize

    7.7MB

  • memory/2940-10-0x00000000011A0000-0x000000000195B000-memory.dmp

    Filesize

    7.7MB