Analysis

  • max time kernel
    142s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 06:59

General

  • Target

    Ssbaopba.exe

  • Size

    28KB

  • MD5

    aca05011fd930d7b5722fcfa9c2fa04c

  • SHA1

    79eeea36e0578531fff48a1a5b11fbe3eae704de

  • SHA256

    642a8d7b24f5c7726e96fdda14c3499f485cfc6e8110f888211890e21a3b20ed

  • SHA512

    2d7c721833d202149b6f65a0550a3d742f534656821e8181fd67a8e732db8436b280ec95bca75d916d57b030d4f659cf8f812381ef7cdf84a2e7b7d496ae7bb6

  • SSDEEP

    384:vOr53B+3v6juk9B51g8PxlKCDmmlMrfg:vw3DtXHpQo9Mrfg

Malware Config

Extracted

Family

purecrypter

C2

https://cdn.discordapp.com/attachments/1023901487681777749/1023903527459901460/Ssbaopba_Pjultaqh.jpg

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ssbaopba.exe
    "C:\Users\Admin\AppData\Local\Temp\Ssbaopba.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab2B08.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar2B3A.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2972-0-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-1-0x0000000000D70000-0x0000000000D7C000-memory.dmp

    Filesize

    48KB

  • memory/2972-2-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-3-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB

  • memory/2972-38-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB