Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 15:10

General

  • Target

    7c72e4793b2aa5407153b54b427040a466595a52d96f7a632523de23003c63d0.exe

  • Size

    1.3MB

  • MD5

    68d421e637be00f118edc6205518fc2c

  • SHA1

    6eb14b1b6f85542b38e02fc15dd5020c48ffdd24

  • SHA256

    7c72e4793b2aa5407153b54b427040a466595a52d96f7a632523de23003c63d0

  • SHA512

    a6087976c2be1fe909646ed346a1f96a7f2463ee95ce7ccfb923c791804f3d6a430b74028e0db672e1dbd0bae390ff1e5bb7be09c19942146350ecf279ea3054

  • SSDEEP

    12288:D3sXm99oq60jkgtuHeUIVJKoIIKfWbgbvRKW9zDeWTN7lDh1P:oyqq60jvKeF0fWbgbv4WYW57z1P

Malware Config

Extracted

Family

cobaltstrike

C2

http://167.71.215.63:443/1hJz

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Blocklisted process makes network request 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c72e4793b2aa5407153b54b427040a466595a52d96f7a632523de23003c63d0.exe
    "C:\Users\Admin\AppData\Local\Temp\7c72e4793b2aa5407153b54b427040a466595a52d96f7a632523de23003c63d0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\system32\cmd.exe
      cmd.exe
      2⤵
      • Blocklisted process makes network request
      PID:2576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabAE4B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBCB0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2576-1-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/2576-0-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/2576-160-0x00000000039B0000-0x0000000003DB0000-memory.dmp

    Filesize

    4.0MB

  • memory/2576-161-0x0000000000530000-0x0000000000586000-memory.dmp

    Filesize

    344KB

  • memory/2576-208-0x0000000000530000-0x0000000000586000-memory.dmp

    Filesize

    344KB