Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2025 02:18

General

  • Target

    JaffaCakes118_9d0eef2535744a9b5f555857fa0df23d.exe

  • Size

    667KB

  • MD5

    9d0eef2535744a9b5f555857fa0df23d

  • SHA1

    a62c6bec2e70fef58ef582c68a918dc2e7584377

  • SHA256

    29b4c6d62bf72822dacdd71fe0819589e0027a23ff0a6c4d432dc93682ac4352

  • SHA512

    c1a651f5aabbdaead95f7b7a17895f4d4266e3758c62c28c599c55327325489ff8736830154a6e054099c4510c8d7a161204a38ffad08dd6cf105620f2206114

  • SSDEEP

    12288:WbMqm6EEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIoEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 6 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies security service 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modiloader family
  • ModiLoader Second Stage 7 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d0eef2535744a9b5f555857fa0df23d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d0eef2535744a9b5f555857fa0df23d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d0eef2535744a9b5f555857fa0df23d.exe
      JaffaCakes118_9d0eef2535744a9b5f555857fa0df23d.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Users\Admin\DV245F.exe
        C:\Users\Admin\DV245F.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:540
        • C:\Users\Admin\wautuu.exe
          "C:\Users\Admin\wautuu.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:2752
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del DV245F.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2760
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2224
      • C:\Users\Admin\aohost.exe
        C:\Users\Admin\aohost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2612
      • C:\Users\Admin\bohost.exe
        C:\Users\Admin\bohost.exe
        3⤵
        • Modifies security service
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:556
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\DDB00\E4023.exe%C:\Users\Admin\AppData\Roaming\DDB00
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:840
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\00795\lvvm.exe%C:\Program Files (x86)\00795
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1496
      • C:\Users\Admin\dohost.exe
        C:\Users\Admin\dohost.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2128
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_9d0eef2535744a9b5f555857fa0df23d.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3000
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1668
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:856
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\DDB00\0795.DB0

    Filesize

    600B

    MD5

    33b663501e0461c6a2002d7088bf9768

    SHA1

    ea65300aa77b4f60b272ccea1513fe38ddccba7f

    SHA256

    6c76fb64270cc86d012dc70faad522d4e6b266a58c0858b15153920e5cbb08af

    SHA512

    16e104562e2c18d4895fad1ac2095958d15ec67b66c3617ea239bfe7ffa9a9e1901b281ad04a4845b1ea2a3496609fcd6335cc6bc10f3315729cbba385aa2d72

  • C:\Users\Admin\AppData\Roaming\DDB00\0795.DB0

    Filesize

    996B

    MD5

    6177f548f2a7043dd62fd360a35020b3

    SHA1

    ea3fe7b7fdb83e198b6d3dc787f986d2f391e9fc

    SHA256

    49a65a97534e9c4037681fada8977508185ac33d76a9dabda403875e912606a3

    SHA512

    3dd0659b295b8542544d040aecea8f41ce148ba3b6812972123f3ea2ff2213561b5e1a105910f93cf892dfddbf538698cdde70a4a0345b3b176727663502aed3

  • C:\Users\Admin\AppData\Roaming\DDB00\0795.DB0

    Filesize

    1KB

    MD5

    8a94358d32949f1685654bbc67c5b076

    SHA1

    86cff995905a803dbe30c8afddfd32acc15b9975

    SHA256

    86813fccdcdb1c102fcfafafdd2b5f6045ca19d6931990fceb9ec20298f26288

    SHA512

    2e524bd4568c43caf77a03c6365ac9689dfa28b80becce66fc46285db212e44a6b750467ee8674bfe9cf93bd96926b7d484302cec16c60acc458aea40fd289e1

  • \Users\Admin\DV245F.exe

    Filesize

    216KB

    MD5

    00b1af88e176b5fdb1b82a38cfdce35b

    SHA1

    c0f77262df92698911e0ac2f7774e93fc6b06280

    SHA256

    50f026d57fea9c00d49629484442ea59cccc0053d7db73168d68544a3bbf6f59

    SHA512

    9e55e7c440af901f9c6d0cdae619f6e964b9b75c9351c76ea64362ff161c150b12a1caabb3d2eb63353a59ae70e7159ca6b3793ed0cc11994766846ac316107f

  • \Users\Admin\aohost.exe

    Filesize

    152KB

    MD5

    4401958b004eb197d4f0c0aaccee9a18

    SHA1

    50e600f7c5c918145c5a270b472b114faa72a971

    SHA256

    4c477ed134bc76fa7b912f1aad5e59d4f56f993baa16646e25fec2fdeed3bd8b

    SHA512

    f0548bdaafce2cde2f9d3bd1c26ed3c8e9321ef6d706bd372e18886d834828e5bb54ae44f19764e94574ceb4a1a2a99bdd8476e174b05114fcac9a6d4a2d58e6

  • \Users\Admin\bohost.exe

    Filesize

    173KB

    MD5

    0578a41258df62b7b4320ceaafedde53

    SHA1

    50e7c0b00f8f1e5355423893f10ae8ee844d70f4

    SHA256

    18941e3030ef70437a5330e4689ec262f887f6f6f1da1cd66c0cbae2a76e75bf

    SHA512

    5870a73798bad1f92b4d79f20bf618112ec8917574f6b25ab968c47afff419a829eef57b0282fb4c53e6e636436c8cf52a01426c46bdd4a0ea948d371f0feb09

  • \Users\Admin\dohost.exe

    Filesize

    24KB

    MD5

    d7390e209a42ea46d9cbfc5177b8324e

    SHA1

    eff57330de49be19d2514dd08e614afc97b061d2

    SHA256

    d2d49c37bdf2313756897245c3050494b39e824af448450eca1c0e83cf95b1e5

    SHA512

    de0eb11dd20cd9d74f47b138fb4189a299a57173fe2635150045b01629354f35b26e0575acd25501403af0db238a123b2e5a79582b47aee1d6e786f5eec1929d

  • \Users\Admin\wautuu.exe

    Filesize

    216KB

    MD5

    217e094c83849505d329270113a49c62

    SHA1

    a2792fdfe5177cf92700854b09e11ea16f2f6743

    SHA256

    e97b00fe4e148e18dffaf38dcb5d4162f101da23a44c1f9569c780a5dae9568a

    SHA512

    610deab201e78e310630377436d3aca9684acac3792c297feb48ebb55508f9bdbc6057cc94a2c5b6f54531cb86e8635d19ba902c190cbb121f42a4d75c3da2be

  • memory/540-44-0x00000000038A0000-0x000000000435A000-memory.dmp

    Filesize

    10.7MB

  • memory/556-170-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/556-295-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/556-249-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/556-104-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/840-102-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1496-168-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1756-10-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2108-4-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2108-6-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2108-2-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2108-285-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2108-284-0x0000000002A60000-0x000000000351A000-memory.dmp

    Filesize

    10.7MB

  • memory/2108-15-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2108-78-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2108-13-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2108-12-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2108-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2108-0-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2612-68-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2612-61-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2612-67-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2612-66-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2612-53-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2612-55-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2612-57-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2792-64-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB