Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2024 13:33

General

  • Target

    install-x86_cert.exe

  • Size

    1.5MB

  • MD5

    a3702ee26db2a712bf1cc35e2361ce93

  • SHA1

    be07f3d9353d398b3b331a4cf7663552f8c9ce54

  • SHA256

    6d254c4ff86f1aa524250f99e2ea628093380c483b710332885d57202c2e6758

  • SHA512

    d36b21b8370af4acfe6cd953e21bfc65e4e3bc0916f0bb885a4c38b1e99cf3abb08852dbb5b8cbba0556ac4ea537f24d38a81b4fe8cd42299c35ff7faf9725f1

  • SSDEEP

    24576:zLnvOkez722EygpXQWoooooooooooooooooooooooooooooooooooooooooooos:zbJ/A

Malware Config

Extracted

Family

jupyter

C2

68.233.238.123

Signatures

  • Jupyter, SolarMarker

    Jupyter is a backdoor and infostealer first seen in mid 2020.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\install-x86_cert.exe
    "C:\Users\Admin\AppData\Local\Temp\install-x86_cert.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2872

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3ufert1c.g1o.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2872-0-0x00007FFD234B3000-0x00007FFD234B5000-memory.dmp

    Filesize

    8KB

  • memory/2872-1-0x00000000007C0000-0x00000000017C0000-memory.dmp

    Filesize

    16.0MB

  • memory/2872-11-0x0000000016380000-0x00000000163A2000-memory.dmp

    Filesize

    136KB

  • memory/2872-12-0x00007FFD234B0000-0x00007FFD23F71000-memory.dmp

    Filesize

    10.8MB

  • memory/2872-13-0x000000002F630000-0x000000002F686000-memory.dmp

    Filesize

    344KB

  • memory/2872-14-0x00007FFD234B3000-0x00007FFD234B5000-memory.dmp

    Filesize

    8KB

  • memory/2872-15-0x00007FFD234B0000-0x00007FFD23F71000-memory.dmp

    Filesize

    10.8MB