Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 16:38

General

  • Target

    d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe

  • Size

    210KB

  • MD5

    d89b10d3ad20d4ce35e01ac5459b1a16

  • SHA1

    277cbbe0cea54bd99e4ca81277859fe5bd727a14

  • SHA256

    e2c14a209afee79666a755d88e896a36c9ec6ac78672ef0bb10e92fc570d1e8e

  • SHA512

    e750a9c4ee3624fbae658b19cc0311526c09d662adb936020a12dea65f1d7a3bacdabca8487c3402898b3183255be10a6a147a18c6df93893f6ac9433f234cd6

  • SSDEEP

    6144:gLV6Bta6dtJmakIM5HIYFsWXeGJMt352vf2ygcAyu:gLV6BtpmkUnpFSts32ygcDu

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DPI Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA374.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:5084
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DPI Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA3C3.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA374.tmp

    Filesize

    1KB

    MD5

    1665bec224ea3cc0c103408c18ac44ec

    SHA1

    5bd3dd91574f9dbb78e3172c042329adf8469d7a

    SHA256

    c9ef1bd9dc382ac32af1879f321e0159f347aa18593dacb20f6a10f8e3addcdc

    SHA512

    d077595135f24f1765b5477e26092b377ef8e0baeca889e8dc480c1bd749c4ec14507b33e2a34be3514d561c6ace5efc98a8aebfa1e62c1b8f7f7ded10b479d2

  • C:\Users\Admin\AppData\Local\Temp\tmpA3C3.tmp

    Filesize

    1KB

    MD5

    f5cfecb8113f1389673dca400a1825b4

    SHA1

    c274ce94b3ed69b5041782f8985ccdee953adab2

    SHA256

    fadc2a28023dcd8aca2aae413440fc5835a2a643aca07fcd9db8d9fe0b2d3ab7

    SHA512

    9288297097903cea4b68ee61c8f62cffd6ddd61396e9c9b68e527b88d1d4801dd8fd7083432f560b42a515e5f622f66baf2851aee6623534b8a07cfd2ee2686f

  • memory/3504-0-0x0000000074DD2000-0x0000000074DD3000-memory.dmp

    Filesize

    4KB

  • memory/3504-1-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/3504-2-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/3504-10-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/3504-11-0x0000000074DD2000-0x0000000074DD3000-memory.dmp

    Filesize

    4KB

  • memory/3504-12-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/3504-13-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/3504-14-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB