Analysis

  • max time kernel
    59s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 22:54

Errors

Reason
Machine shutdown

General

  • Target

    153747a1dcd8b744c9786f816ce619a6_JaffaCakes118.msi

  • Size

    2.3MB

  • MD5

    153747a1dcd8b744c9786f816ce619a6

  • SHA1

    284f23673721cb8c47afe3b386d4c84b8ebd04de

  • SHA256

    7e137d2a5b6bd0ebfcc9116d84e9102065def969adbebf550befb7f333d70b22

  • SHA512

    5ff7d556553cb51cd5b860cec392f1282825f74b6829b6d13ac3c48bacc86145a857146c5d222b6b6e95771558bfe7c13a1739ab0bef5a6a127b27de21ceda02

  • SSDEEP

    49152:vBeroYyZ61blZlQBBpdUKF21E1bMCIBODxkALgJo2rL4Mixs7bToxth:XYyZeOBBpdUaMC9EJXJ4skxD

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 16 IoCs
  • Drops file in Windows directory 17 IoCs
  • Executes dropped EXE 1 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

  • Modifies data under HKEY_USERS 18 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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\153747a1dcd8b744c9786f816ce619a6_JaffaCakes118.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5744
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1364
    • C:\Windows\Installer\MSI3FCF.tmp
      "C:\Windows\Installer\MSI3FCF.tmp" inst
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:780
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4768,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=948 /prefetch:8
    1⤵
      PID:3840
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:5144
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa3970055 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:4092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e59384d.rbs

      Filesize

      12KB

      MD5

      59c97fc4299a2794e17d9548ce190858

      SHA1

      de2079bcda62ed5318f0ad8d60709cfb112df8a7

      SHA256

      935df44288cf00906e62573be6b22eba7420c17e1dc13407e45bbd0b9fd26504

      SHA512

      d0c19e9308da73bc3b8950418ab6f822620c8427be3ef311863a32122f1c1c8048367dc5fa925ef218cd3bf533139f7f034e65354bad56bfb4369b77a0d28340

    • C:\Windows\Installer\MSI3FCF.tmp

      Filesize

      39KB

      MD5

      7fc3802f8432044400b55c94f4f36dbc

      SHA1

      c35fc5465051a13c1f8423b6a23f860241fd2d08

      SHA256

      e2e7c49a68c490885841e6e39c80baf9b63ce1cad7ef67e3b4bb73a20ad88cdf

      SHA512

      4bc821ee545507d2181470b0aaff6bde36826466d9bb4639f387659164ad7ba3e6191805fabbbb32be5d4cc737070d495e528cc8fc66869f24cfb858e6c57c61

    • C:\Windows\Installer\e59384c.msi

      Filesize

      2.3MB

      MD5

      153747a1dcd8b744c9786f816ce619a6

      SHA1

      284f23673721cb8c47afe3b386d4c84b8ebd04de

      SHA256

      7e137d2a5b6bd0ebfcc9116d84e9102065def969adbebf550befb7f333d70b22

      SHA512

      5ff7d556553cb51cd5b860cec392f1282825f74b6829b6d13ac3c48bacc86145a857146c5d222b6b6e95771558bfe7c13a1739ab0bef5a6a127b27de21ceda02

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

      Filesize

      23.7MB

      MD5

      056410822002aa595a3970f1541cd007

      SHA1

      cf0eeccb2bd82f2d0f95bfb93ce5ffed2f9058cb

      SHA256

      8ded3cfae89e018bbcfba3e3ff99f472c08d603710b061e234d6c89e39a1b698

      SHA512

      4a7c8a6180f93ff71ae9e4acc239dc449af657a553efe248295fe53e5a566506433afd121bedda287bf171594e57f5c926d2b415c7a4c48ff1af520f7eef0f50

    • \??\Volume{ff3ab8f7-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{40e0329e-23c9-49cd-b91e-1551c7d483a4}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      ae29085d6fc01f817858290af2f03478

      SHA1

      26f62c1d05442c815977339e574cb657d1052891

      SHA256

      a1cc81a146ea19cbd5a7a50908521c4584acd7e5cade8e4d1f14f36e24aa7510

      SHA512

      0a012c2899169836acbb493cad798e0f810ba717181a0a336493dde62015b4684671e31990c734aa4d0919c18d27330f942b842dd9c1886d84d74545f5a5b976

    • memory/780-58-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB