Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 08:13

General

  • Target

    19692ed7b4d90397bb54fb483823e32c_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    19692ed7b4d90397bb54fb483823e32c

  • SHA1

    4bb7b5a2cea25d928f22a799d9edeaf8806eb012

  • SHA256

    6862bae6ba9e69a63484969adc77f3742d3ff10181560effd9902b193901613e

  • SHA512

    ceaf30d1257dd0f7abef3f03db33496b1ea86ca8f8deea123728baa4a104108e97dd9a7b2695e2efbfa81a48ef26e8c4e0ff52dbf83b27fc4389ca456f455ad4

  • SSDEEP

    12288:WbMqmwEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WI+EEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Signatures

  • 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 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 2 TTPs

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

  • UPX packed file 23 IoCs

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

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • 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 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\19692ed7b4d90397bb54fb483823e32c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\19692ed7b4d90397bb54fb483823e32c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Users\Admin\AppData\Local\Temp\19692ed7b4d90397bb54fb483823e32c_JaffaCakes118.exe
      19692ed7b4d90397bb54fb483823e32c_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2072
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:292
        • C:\Users\Admin\ziuowi.exe
          "C:\Users\Admin\ziuowi.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:2712
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del DV245F.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2672
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:2660
      • C:\Users\Admin\aohost.exe
        C:\Users\Admin\aohost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2568
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2288
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1848
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\F79A4\78A51.exe%C:\Users\Admin\AppData\Roaming\F79A4
          4⤵
          • Executes dropped EXE
          PID:828
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\A42DB\lvvm.exe%C:\Program Files (x86)\A42DB
          4⤵
          • Executes dropped EXE
          PID:1916
      • C:\Users\Admin\dohost.exe
        C:\Users\Admin\dohost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1620
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 19692ed7b4d90397bb54fb483823e32c_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2216
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1896
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1940
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2100

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

5
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\F79A4\42DB.79A
    Filesize

    600B

    MD5

    c1480fcf9b4e9a1e343814dc702023de

    SHA1

    c43d414a4443cb2f37c7d93e79495fe1f89e1c6b

    SHA256

    47377d67e5ac16b096b9e152101bab70767d95609e4c64422c35a69b407e92a2

    SHA512

    468441f13f75ceb15d1c272b060976cd72e728f718f68b871f4130d2a98fccceb55a3dbd33a5fe0163e7e2f6583c1d19f24e9aecbcd249bff30ca33bba5be131

  • C:\Users\Admin\AppData\Roaming\F79A4\42DB.79A
    Filesize

    897B

    MD5

    218824d1ef805544d473f2751e81d5e2

    SHA1

    bb9aa76fb4a4ee729ea1550088b8563167142504

    SHA256

    f79bc4c6f96f0ee895a3cbb2822f615f209ca0e5f32bbc5b4585ae99bfeadbe0

    SHA512

    30b494be62e0ed25b9275eb5e9ef81411227cc8904351c2b23fd5591bac5987ad8b3c055f574e57cf6ffe9ea8cd61fdb3b64bf774598fffcc7da80b8ca1b5767

  • C:\Users\Admin\AppData\Roaming\F79A4\42DB.79A
    Filesize

    1KB

    MD5

    449516e1ab6766e2606bc96c9460519c

    SHA1

    80ce11ba8958c675793fc44e6ab868f26e855481

    SHA256

    2abe183cdf7051f9300cca7ff27e31bd288be0347917d1cf057cd56b54062db3

    SHA512

    8efdd58e81bd33dbb07a0755cb557aaf8b44766360b64eba4a7304db290f3b632a4913d39e4bdf9c1bfd721c478f0b32d93375ea1d869e4afe44d2490712f7b4

  • C:\Users\Admin\AppData\Roaming\F79A4\42DB.79A
    Filesize

    1KB

    MD5

    bd7f4d72a2f966d2c1402678ae1dbac3

    SHA1

    e81dae09fb7d6980f216c583c22ef09dbe8011e8

    SHA256

    c423904360e380c9d81fc525f7710a9d1117554feced551248788f0b1b73a7c8

    SHA512

    b64db631714a7580e139b1215779d62090a8987c3cc63d900a8172fd2d949501ae1904f48518d8cfef5cc273b5c9101e34b6ce0ee1c44e69dcff10c8aa6bad03

  • \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\ziuowi.exe
    Filesize

    216KB

    MD5

    d9862af1e4ae6207c43fae17eb2b11e8

    SHA1

    11a44a700a4ed6d534b2d2426c3bbc3a65337134

    SHA256

    5ae2551e18dfe8d97c6ff29a9a9517a47dd5005b222d1c812ba41ec24253e810

    SHA512

    1849bee8be72996d54ee42ce58c92d0dbae6d04781e4ec63150a6901b95580b334058513c3b276d7b80cd83cacb7d352586329191fda856accf3814f9cdebf5d

  • memory/292-43-0x00000000040D0000-0x0000000004B8A000-memory.dmp
    Filesize

    10.7MB

  • memory/788-9-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/828-105-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1848-193-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1848-199-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1848-284-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1848-263-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1848-208-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1848-90-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1916-206-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2072-13-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2072-197-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2072-12-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2072-1-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2072-88-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2072-3-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2072-14-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2072-2-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2072-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2072-5-0x0000000000400000-0x00000000004CF000-memory.dmp
    Filesize

    828KB

  • memory/2288-54-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2288-52-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2288-67-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2288-60-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2288-56-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2288-65-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2288-89-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2288-66-0x0000000000400000-0x0000000000427000-memory.dmp
    Filesize

    156KB

  • memory/2568-62-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB