Analysis

  • max time kernel
    139s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 15:21

General

  • Target

    ohpndsemtf.exe

  • Size

    47KB

  • MD5

    7a51aa3884526620751838e6c9714f25

  • SHA1

    9f0210f25aaa9d2598a02132cf8faa5541d6ff3a

  • SHA256

    15c37fc34c843c04dd97fdb40a9c767c0964a02ee7c0d9b22fd67a85fcf39a8a

  • SHA512

    7460684b61e37eb842463abd8203eecfbb635767168be8d6bc79a6da5282dcee8ed9034adaecd315419117eb9f7851b20e14a9221e5b0c38dcb85127f5aa14d7

  • SSDEEP

    768:5CT3ILNCKi+Di5hFxhLR5qiH6Ybrge8ZIar7XvEgK/JTZVc6KN:5CYm5jxXDpbUVeY7XnkJTZVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

MAYO27

C2

flugrekorder.duckdns.org:7786

Mutex

"$%#&63T%y/34rdy@

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe
    "C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp19D4.tmp.bat""
      2⤵
        PID:1276
        • C:\Windows\system32\timeout.exe
          timeout 3
          3⤵
          • Delays execution with timeout.exe
          PID:1644

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab124B.tmp

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\TarCCC6.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\Admin\AppData\Local\Temp\tmp19D4.tmp.bat

      Filesize

      162B

      MD5

      8d14c69ac0ff875e34717e20ed8d462c

      SHA1

      75a0bd350a0ec00b1532e4384999ff43190c8bd7

      SHA256

      a5385f2394724a39abb5ebcf5cf1fe1b402c17af664ec7ad8a142a55efd832d2

      SHA512

      4271255b9ccc93b19eefaa8411c5b17c6c46233bd72ca7f616b0343c184102fda0b26981e50c59fe264e0513f43f29f2524cd5ea5582d2c3ad1748ac35b9a157

    • memory/2456-0-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp

      Filesize

      4KB

    • memory/2456-1-0x0000000001040000-0x0000000001052000-memory.dmp

      Filesize

      72KB

    • memory/2456-2-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

      Filesize

      9.9MB

    • memory/2456-19-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp

      Filesize

      4KB

    • memory/2456-20-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

      Filesize

      9.9MB

    • memory/2456-22-0x0000000000A20000-0x0000000000A30000-memory.dmp

      Filesize

      64KB

    • memory/2456-41-0x0000000000FC0000-0x0000000001024000-memory.dmp

      Filesize

      400KB

    • memory/2456-67-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

      Filesize

      9.9MB