Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    28-07-2024 01:20

General

  • Target

    a35e785bcf822d20a6bfb76d4dd3f78ecebaf8147f03ee2ffd8d492ac8cc657f.exe

  • Size

    6.1MB

  • MD5

    3472874efe2c665ab11817ce53216d21

  • SHA1

    6a75e87df5e211ab55e4daa4f5db59552b480c6a

  • SHA256

    a35e785bcf822d20a6bfb76d4dd3f78ecebaf8147f03ee2ffd8d492ac8cc657f

  • SHA512

    833ad39afa8f8f6fa9293083a9ec98f4e1cf776decdb6b7c61edf0f8f12b4ba4d83537a2f740cdab836477c9545c439e7b6fdfbfb84fc6b2bc507d47374ea6c4

  • SSDEEP

    98304:8BrveYNl+D1tGjK35IS0d2oG6aXqE44oL9mb2ZZyEq:iveYNl+xQY5IS0a6qqnQt

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Downloads MZ/PE file
  • Loads dropped DLL 2 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a35e785bcf822d20a6bfb76d4dd3f78ecebaf8147f03ee2ffd8d492ac8cc657f.exe
    "C:\Users\Admin\AppData\Local\Temp\a35e785bcf822d20a6bfb76d4dd3f78ecebaf8147f03ee2ffd8d492ac8cc657f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BAKKEGCAAECA" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2268
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\GHCGDAFCFH.exe

    Filesize

    953B

    MD5

    6ca86973f8e850933509249965b9ff40

    SHA1

    0300467b5ad6ebd2b359055532575fbb02146764

    SHA256

    a6581dbc0708985a12bec756110de28d831d4e6771c5a99e04c04ab4147d8b4e

    SHA512

    03df8c140c279034a1a1ac3fe26e8612b934663c7fe301d6bd99bcadef23902be21967ef5a5334388412989dfe57a1aaa74164f57976e3ea0f59589151b35d63

  • C:\Users\Admin\AppData\Local\Temp\Cab3B4E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar3C4A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • \ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/1624-41-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-30-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-6-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-8-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-36-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-64-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-63-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-60-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-58-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-56-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-54-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-53-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-50-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-48-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-46-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-44-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-42-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

    Filesize

    4KB

  • memory/1624-38-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-34-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-33-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-5-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-28-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-26-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-24-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-22-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-20-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-18-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-14-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-12-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-10-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-65-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1624-1-0x0000000001360000-0x0000000001984000-memory.dmp

    Filesize

    6.1MB

  • memory/1624-2-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1624-3-0x00000000054E0000-0x000000000567A000-memory.dmp

    Filesize

    1.6MB

  • memory/1624-79-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/1624-16-0x0000000000410000-0x0000000000425000-memory.dmp

    Filesize

    84KB

  • memory/1624-4-0x0000000000410000-0x000000000042C000-memory.dmp

    Filesize

    112KB

  • memory/2816-66-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2816-69-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/2816-67-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB