Overview

overview

10

Static

static

10

7eed4997ee...18.exe

windows7-x64

10

7eed4997ee...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 00:27

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General

  • Target

    7eed4997ee6c4849897eb209a77fd7e6_JaffaCakes118.exe

  • Size

    5.6MB

  • MD5

    7eed4997ee6c4849897eb209a77fd7e6

  • SHA1

    7782165d630383a1989d7bd490d867950427582c

  • SHA256

    073a6467004030962b905321bf0ab10474e2dad822256dcf1f38e70a5ce3056f

  • SHA512

    7cedd5073c28dd913a2a07ad49d2ea88716d25c40bdee1357eaad9c6bd884097198af0989e9d5c3ae38a3f4e834ae4a0ba3c6f2c4a69e0ba794213143e0c8ca6

  • SSDEEP

    49152:9CPZG2y/zWox8ckgfCXZk2DKTUpLxfaA/nKMTOV9ejPjb6OUlMXhoG1Lob1b+QTh:Wyt3fCXZJKlA/ndXh51YcyDEe

Score
10/10
gluptebadropperevasionloaderpersistencetrojan

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba
  • Glupteba payload 1 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
    evasiontrojan
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 12 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 4 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 3 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7eed4997ee6c4849897eb209a77fd7e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7eed4997ee6c4849897eb209a77fd7e6_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\7eed4997ee6c4849897eb209a77fd7e6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7eed4997ee6c4849897eb209a77fd7e6_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Loads dropped DLL
      • Windows security modification
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2092
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          • Modifies data under HKEY_USERS
          PID:2460
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe ""
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Modifies system certificate store
        PID:1876
  • C:\Windows\system32\makecab.exe
    "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240529002718.log C:\Windows\Logs\CBS\CbsPersist_20240529002718.cab
    1⤵
    • Drops file in Windows directory
    PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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  • C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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  • C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    242B

    MD5

    71110022cc42f52961e96697abdbb949

    SHA1

    5445b074b1e6acbc8436c0cab1b0aa80ccd15d64

    SHA256

    04a1f14a06d8a8e087d8df56ce8c93b0dd0fcb43f7598a2719753bcb27167c00

    SHA512

    91f6ca85127b2ef60e112070c3ef892d48b27691f284f54c26bf16018650a1c8860f4fb70f33cf29e2e6ab25a8f10d93ca1f267b7139ac487e7e39fb3ebd0ccd

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  • C:\Windows\Temp\Tar8107.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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  • \Windows\rss\csrss.exe
    Filesize

    5.6MB

    MD5

    7eed4997ee6c4849897eb209a77fd7e6

    SHA1

    7782165d630383a1989d7bd490d867950427582c

    SHA256

    073a6467004030962b905321bf0ab10474e2dad822256dcf1f38e70a5ce3056f

    SHA512

    7cedd5073c28dd913a2a07ad49d2ea88716d25c40bdee1357eaad9c6bd884097198af0989e9d5c3ae38a3f4e834ae4a0ba3c6f2c4a69e0ba794213143e0c8ca6

    Download Submit