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Overview

overview

9

Static

static

1

d0fd000d93...18.exe

windows7-x64

9

d0fd000d93...18.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 03:33

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General

  • Target

    d0fd000d93f1e3f213e192d47ca05ff1_JaffaCakes118.exe

  • Size

    4.3MB

  • MD5

    d0fd000d93f1e3f213e192d47ca05ff1

  • SHA1

    18e5bfaa6411a745111d4bf32faf99ccbe64b56d

  • SHA256

    06910a8f7cce794344023a2c476ab34716682765f7d5a7e74ae043458f433c31

  • SHA512

    109d00c43ad8b8bc1bc5c951caacbbd71ac344f0b543c5dc8c49b3a5ddcb6782c40880b9e6f11f04f1d254dc830d2f436ab2e817ff53b8dfd13b262f59d08ab3

  • SSDEEP

    98304:aqSh5zRZwYeMMIV3PsU6Z8y6TaOphYLYSHinQpUt/YV5DyzFf:ajHYOpCm/s9y

Score
9/10
bootkitdiscoveryevasionpersistencespywarestealer

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
    evasion
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
    evasion
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 12 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Checks system information in the registry 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 2 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0fd000d93f1e3f213e192d47ca05ff1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0fd000d93f1e3f213e192d47ca05ff1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\ProgramData\Чистилка\Чистилка.exe
      C:\ProgramData\Чистилка\Чистилка.exe /srvcreate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1788
    • C:\Users\Admin\AppData\Local\Temp\d0fd000d93f1e3f213e192d47ca05ff1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d0fd000d93f1e3f213e192d47ca05ff1_JaffaCakes118.exe" /test
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2932
    • C:\Users\Admin\AppData\Local\Temp\d0fd000d93f1e3f213e192d47ca05ff1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d0fd000d93f1e3f213e192d47ca05ff1_JaffaCakes118.exe" /restart /util
      2⤵
      • Enumerates VirtualBox registry keys
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Looks for VirtualBox Guest Additions in registry
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks system information in the registry
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Чистилка\Чистилка Uninstall.lnk
    Filesize

    1KB

    MD5

    1590437c26df3b8f1d2f29ece95d6692

    SHA1

    b4bb0b0e5f1cead9e43cd6bf0da3ca6e6fa63d79

    SHA256

    48a11fc42aabae98f007f1272a74b83c47a428e7213d86210d86ed76eb3e4b6f

    SHA512

    1fdf1226f35c3393658eb1a92b5894cce54fadab47ddeb1cc0bdc7acd1f5dba05096ff009d666063b5d7fd1668db3a99452748e8b06c3a348a1a40de53a707e3

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  • C:\ProgramData\Чистилка\config.dat
    Filesize

    476KB

    MD5

    3f4cf3055ac893517ed6f980602adf98

    SHA1

    f0b20d5ec5c4a019a4e4e920648ffa1096b72ded

    SHA256

    24f06b2cce19870687f484d677f3a3659215c17a2e83567bff3a9e19bf0378c0

    SHA512

    2d0692f50d5ff8729197613f163bc4930f86f16fb2fa0a7a4d07e26394d210c902d1fef0ec29544a341a61fec12f53d00faa85b1b4e3947a713bceb7c4a70365

    Download Submit

  • C:\ProgramData\Чистилка\settings.json
    Filesize

    638B

    MD5

    7b1f4611fde318efe702102a65a7cf37

    SHA1

    3b6b25f7858135a903f06e4236d4d288179c32b8

    SHA256

    0fee7a989e4db82caa219cc5663e97678e1162267a7a170002755390716068f2

    SHA512

    d4e66fe6fb5265452ec3f66e36461c1707808881a6371a9caf6a074f0a17f3af3e89bb66db2ebc16fa9361d569afef6d3cf9287914728a86e7bc8800fad9fbbc

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  • C:\Users\Admin\AppData\Local\Temp\cln9722.tmp
    Filesize

    49KB

    MD5

    abee4387ab69da821ed9397cc651597d

    SHA1

    5d14f4afdbe15448bf884b528ffffab874f920a7

    SHA256

    ac1dfd38d2fa61e28211e196cd3d754f6ccfb220e8c1beba52e54825cf615e22

    SHA512

    e014294cb60b66bd259f4a6ce262fc9eca30a30e7674dae178dbac6132ba464120e5d1076ee81c1210a2f42f819d94373733172cef9fda77c9effb4eed53a904

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  • C:\Users\Admin\AppData\Local\Temp\d0fd000d93f1e3f213e192d47ca05ff1_JaffaCakes118.exe
    Filesize

    5.9MB

    MD5

    d7ebb78bf1f0e4a8278b2d63013b1134

    SHA1

    498b315dcba9bf4403d6748be61453d5d8991b61

    SHA256

    c5a685088c44b1fbd01f49587af753b6a0f8f793de8d3b3d7e170574fef27ba8

    SHA512

    ead20a19b5262ce34f13bae9c9d1082ce5bf740759ea82042d83600094e38de7aea87d7533fdd7660369ec5bb8549e107aff562fa477711515eb9c15c9c93312

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  • C:\Users\Public\Desktop\Чистилка.lnk
    Filesize

    1KB

    MD5

    48d09634d24cc802361898346e64eb88

    SHA1

    b86f99ba804a780c567cb03512672e784c8ebb7e

    SHA256

    728215e97271e0d4ee9817555520d7ad7007bc9f71e958a1b63dc3bbe71b95e5

    SHA512

    e1c44e2f4b4ecb14016f4b387c32b874b34445c8449cb816de49acd53c9a372181d626b0de872c66c8fa7f644f318b2bc470dfba1807c70710b1adfabd4993d0

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  • C:\Windows\Fonts\pns.ttf
    Filesize

    127KB

    MD5

    df8c626474a73ab7a8b511655597c7c4

    SHA1

    5de28f387ea88553d195d1978286d43c33231969

    SHA256

    723091ba5a1b8e65164075516d69c00c71225c6dde61ffc32dd4047803ab42b5

    SHA512

    c8f7d1577cb70610c40b96c835faca6b916c4924b5061351c8a67287567556b2014efb7c73cdcc4fb6533829541cd0264b8a9e428d3c572e29c06b0d96633d59

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  • \ProgramData\Чистилка\Чистилка.exe
    Filesize

    4.3MB

    MD5

    d0fd000d93f1e3f213e192d47ca05ff1

    SHA1

    18e5bfaa6411a745111d4bf32faf99ccbe64b56d

    SHA256

    06910a8f7cce794344023a2c476ab34716682765f7d5a7e74ae043458f433c31

    SHA512

    109d00c43ad8b8bc1bc5c951caacbbd71ac344f0b543c5dc8c49b3a5ddcb6782c40880b9e6f11f04f1d254dc830d2f436ab2e817ff53b8dfd13b262f59d08ab3

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  • memory/1644-39-0x00000000008E0000-0x00000000008E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1644-69-0x0000000000070000-0x00000000004CE000-memory.dmp

    Filesize

    4.4MB

    Download

  • memory/1644-70-0x00000000008E0000-0x00000000008E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1644-83-0x0000000000070000-0x00000000004CE000-memory.dmp

    Filesize

    4.4MB

    Download