Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 04:49

General

  • Target

    JaffaCakes118_8e57e91b007a4aea044f90adce393d0a78465d62df8f70a4022f5a4533c3fd65.msi

  • Size

    288KB

  • MD5

    f959677f1823dff599d226429d95c0e6

  • SHA1

    02b546733236c788dec7c680ec38afa03dc5960d

  • SHA256

    8e57e91b007a4aea044f90adce393d0a78465d62df8f70a4022f5a4533c3fd65

  • SHA512

    7e3781b42b4d2f7533523c986d0778a53ea7e995fa794c5196d49fe2229892519472cff53f6787b7a8c7f307dde0c58bd2be167b90f3c5b59a369796c3ba8547

  • SSDEEP

    6144:GEKG/ZO3j4Tdo89lYaJNB0da/IWf9GVoMsCE4U78tSYX6wD:GEBZO2dRlYUNidhWf2ovL7AX

Malware Config

Extracted

Family

revengerat

Botnet

Nov333

C2

80.82.68.21:3333

Mutex

RV_MUTEX-FtNHuiGGjjtnxDp

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Drops startup file 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e57e91b007a4aea044f90adce393d0a78465d62df8f70a4022f5a4533c3fd65.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4944
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:384
    • C:\Windows\Installer\MSID061.tmp
      "C:\Windows\Installer\MSID061.tmp"
      2⤵
      • Drops startup file
      • Suspicious use of SetThreadContext
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Windows\Installer\MSID061.tmp
        "C:\Windows\Installer\MSID061.tmp"
        3⤵
        • Executes dropped EXE
        PID:2272
      • C:\Windows\Installer\MSID061.tmp
        "C:\Windows\Installer\MSID061.tmp"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4220
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSID061.tmp

    Filesize

    262KB

    MD5

    49d493901c396507a0d26065e4a75283

    SHA1

    0fa197bf3b50ca8a6b6be01283e6ba1eebcc7889

    SHA256

    c04888cf051d59540208dc4e13c7b32366f131d095e50bd97c2c8fbff91c07c3

    SHA512

    a72ed9410f8fcedd6ea63a5eab84174ad78a397155238651de35c0cd69060f1bc51219430955929753a3fe8347abc0ebdf544d55f452930deab7fa99ff2fc711

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

    Filesize

    24.1MB

    MD5

    a660eb6912b577e51e21591330f7c81e

    SHA1

    5dc9a1028be26a3cacac491d28ed5893004c2d29

    SHA256

    51980c5021d305b62411fa174f3647441e46ace2258d45861f997cb3b8755099

    SHA512

    e27ba1208479e47fec58c794da3dea45447949c06d64b9a6c826393b0bd8529fad37aa4a86c48fcded4fd63fa8d9aaedb4aa270757acde1c17966e58b1d3f3ab

  • \??\Volume{612d9cf5-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{f90d5393-7b04-41a5-98cc-52e9d767448a}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    502462f5542d16023ca31300c77074b0

    SHA1

    e6be499a4aea13ff6bbef2cfdcbe424b07836bb8

    SHA256

    1c3bd052b3d37285a97d030620b372d68d499bccfe84d00c4d790a7923203c2e

    SHA512

    69b79e1218ddda5cc1e8b6dc667bda4c14a3fc9234f537092a71c3e9301b2807e48f7ff0a781694d01b34945fcb2d95b9814220f55116adee239595a7f6c422e

  • memory/520-12-0x0000000000090000-0x00000000000D6000-memory.dmp

    Filesize

    280KB

  • memory/520-13-0x0000000004FD0000-0x0000000005574000-memory.dmp

    Filesize

    5.6MB

  • memory/520-16-0x0000000004AC0000-0x0000000004B52000-memory.dmp

    Filesize

    584KB

  • memory/520-17-0x0000000004C70000-0x0000000004C7A000-memory.dmp

    Filesize

    40KB

  • memory/520-18-0x0000000004C80000-0x0000000004CBC000-memory.dmp

    Filesize

    240KB

  • memory/520-19-0x0000000006640000-0x00000000066DC000-memory.dmp

    Filesize

    624KB

  • memory/520-20-0x00000000066E0000-0x0000000006746000-memory.dmp

    Filesize

    408KB

  • memory/4220-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB