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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2025, 21:28

General

  • Target

    JaffaCakes118_07a0cfc9a41125240f4ef8f14d61aeef.exe

  • Size

    667KB

  • MD5

    07a0cfc9a41125240f4ef8f14d61aeef

  • SHA1

    a8b1862c246e30104700fdfd62e009e9b34b4477

  • SHA256

    69a46cd3b5ba6900604533b68d74c540c8db03613948d67d76d2456013cbd826

  • SHA512

    8f9960b8c7d79e18c4b6f81873f2d8cbc8bf9b7ac7c6c6dec226aba55e08a275dc65533d63cf5ae99afe644a5c0259faf221254344c322122102918c872d3977

  • SSDEEP

    12288:WbMqmYEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WI6EEb4Ev/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 18 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 62 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_07a0cfc9a41125240f4ef8f14d61aeef.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07a0cfc9a41125240f4ef8f14d61aeef.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07a0cfc9a41125240f4ef8f14d61aeef.exe
      JaffaCakes118_07a0cfc9a41125240f4ef8f14d61aeef.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2676
      • 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:2696
        • C:\Users\Admin\lpdeof.exe
          "C:\Users\Admin\lpdeof.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
          • Suspicious use of WriteProcessMemory
          PID:2532
        • 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:2976
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2392
      • 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:2156
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2120
      • 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:1220
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\00E39\93024.exe%C:\Users\Admin\AppData\Roaming\00E39
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1340
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\39FDC\lvvm.exe%C:\Program Files (x86)\39FDC
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2736
      • 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:3008
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_07a0cfc9a41125240f4ef8f14d61aeef.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2372
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2736
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1536
  • 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:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\00E39\9FDC.0E3

    Filesize

    600B

    MD5

    daad00d0811a7ea4395aaa3509bad4a3

    SHA1

    7cfbe83c49a4331648c3687dac2e018b16d1b0e4

    SHA256

    ac05f1b52b1fcaae6a5d09a498d19469cacf341a0ce3a9deef8eedaa4cfad6ed

    SHA512

    bdf424ad7f112bd0c4ea4216f6a29035be452437cb4b8552212386d7da400d28d9d66cb01fc66d069fe3906c2fa6a5f82a46e5e48235b53bdfdddc39bb2e087e

  • C:\Users\Admin\AppData\Roaming\00E39\9FDC.0E3

    Filesize

    996B

    MD5

    f63edf547ee1ce14f1231a66090d3038

    SHA1

    0fefefc7eca4034064c9998eb40f53cadf836f6a

    SHA256

    ebe2f936d3902052a8515f08aef20688df0b226bc26f5de645fb261329c332c2

    SHA512

    957086d656e05587fda2ec4a9fe518d558bd923dc38d3856a2e41e3000e2278ec747d6303ad0d724eb05528d2717e73135de08fb914c9506d9045ecc11e9b7d6

  • C:\Users\Admin\AppData\Roaming\00E39\9FDC.0E3

    Filesize

    1KB

    MD5

    ebd64c6fce1e7a18a881dad3591b3e7d

    SHA1

    046b2b8682b08b2df52c5440cdf5b4ddb52c41e2

    SHA256

    ef83d5f5b3f8633ff795df0725049c2e9cb304421c4417bd6762e03e5f527276

    SHA512

    335a7750462a32d28127b160e18a40341ff37fd98ee1793c5da65fd93a5df7a1635eb3605f4e602035df113a776e5badfee0e78a472a76aba124a161c72078c5

  • \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\lpdeof.exe

    Filesize

    216KB

    MD5

    04d17b3ee63c71cca27a1ec1bbe51a3c

    SHA1

    3b8ce12c24c447852cd0dd7b5c1cb382f6dafad4

    SHA256

    8e4863247f88ed04fd68126f7b6f02839f5557f417a1438662b20d89985ff1d0

    SHA512

    b5f8793897d023f339824e2b743400a1ff70a62947c10b351bf8f2e70cf5c77995998590ac3003b982c3da89f764f6263c63c80914f69f03a9224c6729a7c657

  • memory/1220-255-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1220-178-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1220-299-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1220-104-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1340-102-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2120-64-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2120-53-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2120-68-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2120-61-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2120-57-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2120-55-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2120-65-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2156-67-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2640-10-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2676-71-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2676-2-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2676-6-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2676-14-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2676-16-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2676-13-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2676-0-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2676-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2676-288-0x0000000002AE0000-0x000000000359A000-memory.dmp

    Filesize

    10.7MB

  • memory/2676-289-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2676-4-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2736-176-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB