Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 03:41

General

  • Target

    0a03e2a72c3dd45f44f88f7686d7d341e76d176baae2480079fa0dc9d5f844ee.exe

  • Size

    115KB

  • MD5

    9b452c0c703f20d6092be28a257ac391

  • SHA1

    b7a96b5b939f14395139a753d1fd427c0a31a876

  • SHA256

    0a03e2a72c3dd45f44f88f7686d7d341e76d176baae2480079fa0dc9d5f844ee

  • SHA512

    f2a3780cfccb1b7006ebbe00282bacf580ee0e5884711e1eda5c5a571bb7564caa168e891e8fd5b1bad7c2fda596c6adca3b32052752b4d8d6583847f6f6e967

  • SSDEEP

    1536:lr9TeZRDy8hZy3RRCGy9B1FKny6dgbe656cxLNfWdng2lKht4:596ZR+jiB1EnHds56CW6e

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot7034708090:AAFZQLDfGh63yhaFB1-Ey_Z8NfTyqDfE8ew/sendDocument

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a03e2a72c3dd45f44f88f7686d7d341e76d176baae2480079fa0dc9d5f844ee.exe
    "C:\Users\Admin\AppData\Local\Temp\0a03e2a72c3dd45f44f88f7686d7d341e76d176baae2480079fa0dc9d5f844ee.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2000 -s 772
      2⤵
        PID:2568

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Subvert Trust Controls

    1
    T1553

    Install Root Certificate

    1
    T1553.004

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      342B

      MD5

      dfb1d07c80b4d3f6d001acef24a1f473

      SHA1

      d8f61daf81b9f2f63a391c3b9c7e95180dd72ef0

      SHA256

      13b104fd267cf9a788928ecf5781b98d0b1b01521db6fc7bf34a188373e65818

      SHA512

      ddfb9c52e33a6641928fa345daa83744ee8d214b7d2eda5fc39c3f6172c87143737f0382485421d2ff074833d2e783a1169c2f0e115570e4457bf0406a7ca4b7

    • C:\Users\Admin\AppData\Local\Temp\Cab11ED.tmp
      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar128C.tmp
      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/2000-0-0x000007FEF5413000-0x000007FEF5414000-memory.dmp
      Filesize

      4KB

    • memory/2000-1-0x0000000000970000-0x0000000000994000-memory.dmp
      Filesize

      144KB

    • memory/2000-2-0x000007FEF5410000-0x000007FEF5DFC000-memory.dmp
      Filesize

      9.9MB

    • memory/2000-64-0x000007FEF5413000-0x000007FEF5414000-memory.dmp
      Filesize

      4KB

    • memory/2000-65-0x000007FEF5410000-0x000007FEF5DFC000-memory.dmp
      Filesize

      9.9MB