Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2024 08:03

General

  • Target

    844a132b6bb4b45ccdc2642e570b317d_JaffaCakes118.exe

  • Size

    788KB

  • MD5

    844a132b6bb4b45ccdc2642e570b317d

  • SHA1

    5c334015c6286d1951d299f90c8ed1e72ccaeafe

  • SHA256

    80f24e892c071c655bc2bba7ae3a8afa55089018a08932f5ee0c399c7888f558

  • SHA512

    954b312c080e4458d39bb5f09fa191737f5516ecd125d2c38cfee763db0830b1fba7ac86cbaba44164c443198141c9a6d11a0896a8021de7403e791dacac51e4

  • SSDEEP

    24576:um3wm7VItg/gjZK3sZSv7aJJvCOn9RDoG:V/8g/gM3sZSv2bqOn9RDl

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 43 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\844a132b6bb4b45ccdc2642e570b317d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\844a132b6bb4b45ccdc2642e570b317d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\SysWOW64\28463\JFBR.exe
      "C:\Windows\system32\28463\JFBR.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    f34b87951e1a931e01df1bc9f1b98207

    SHA1

    f3cc94e72bf7e9bf2afa7d8dbfef0ca2087358a1

    SHA256

    e6cf7cdc5895da8a65f8c4a1a1d0d0583218a1c28f66d25dc56fa67f9c34ed5b

    SHA512

    c2438d88489b9ed7c6c875ecde07411a488eac9115358c73f72d7029874f75803ebead03a41692a900648fb2b2be63b7c8b4e3a71984261185b6d5d6d7201641

  • C:\Windows\SysWOW64\28463\JFBR.001

    Filesize

    478B

    MD5

    8047717026d2e914c81bf69bfb4febb5

    SHA1

    3f7e307dabbdc6adfb6fec4da9cfda4b4cc21d42

    SHA256

    cf44e6503ca09eb184994ca985a25193724afeca41ee531af9a2233daf669795

    SHA512

    41d6d087e0d239df87cf9561b9e8d6233fdd61a35b770007ef42dda10d2d2efaf15ae8502bc118be7ddca9251a70dad3ba79873c9b94394edc9acaf04782d6d5

  • C:\Windows\SysWOW64\28463\JFBR.007

    Filesize

    5KB

    MD5

    15eb312db4b3e208b67082653acb8a02

    SHA1

    b0926b1e1733baa3d7f18d3806916f92704fccff

    SHA256

    72347b6d619bc7204a155486e4d09a62a4a494c35a8121349bfe2fecd5af99a8

    SHA512

    7e8d451bc9d1e83615db15d6cdf68230cdd333fa38362979f0408dc80bf680859a2bc3fc09c494805731317b0f136c3227226092f1bcc31c2c80cb73071aa443

  • C:\Windows\SysWOW64\28463\JFBR.009

    Filesize

    290KB

    MD5

    f3127b08683e2e1961cf0e5bafce8d80

    SHA1

    ecaf8bb6f3505af410ac63b5ce0ce3cd070a5250

    SHA256

    04df44a5c62f4bf5dd0e265d8a6a70fe1b29a80de6cd2ba6d6c34fdbda8d0beb

    SHA512

    9cd30abf1e854b9d10ae62ae2e12580a94fb1e196648a29cc9b639a801d0201324f0b4cfc0f7c2da2ddeedc71985dd8cf8b1472ab07072384627eec97b9f1198

  • C:\Windows\SysWOW64\28463\Nov_01_2024__08_03_19.jpg

    Filesize

    92KB

    MD5

    8340bdbd5f1b935964b545f0c205b03b

    SHA1

    048ea39201b2f203d331b04f6962d0079262ebbe

    SHA256

    fe5dd5c73a8bf5e7db2994c97864a1c00a45baf4a3e3235fc1e8d1a54776ef53

    SHA512

    784eea4e09555669a19e647ea87eb85ef1c35586773c8c696d1dc610d4e5e778a97d33d55c194cc762fcccc86bb02c350fc9386374a2944c130794f18ab30e65

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    105B

    MD5

    27c90d4d9b049f4cd00f32ed1d2e5baf

    SHA1

    338a3ea8f1e929d8916ece9b6e91e697eb562550

    SHA256

    172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb

    SHA512

    d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae

  • \Users\Admin\AppData\Local\Temp\@CF8F.tmp

    Filesize

    4KB

    MD5

    36400e746829504282eb26b364826aa9

    SHA1

    d39ea9da98be0c331fd71002645f4f40664288a2

    SHA256

    c7ab756437211f6e0e3dcd7482bc67cb910e504345902049eb8abe34a656deb0

    SHA512

    5fe8fae2f5fcbd42c72cc8f6dd70aeec0afd94af5cfd905441630755790dc6ed346823ee009c21537b9cdb3b7b7a39eeed933606726ffd891dae47b60465f640

  • \Windows\SysWOW64\28463\JFBR.006

    Filesize

    8KB

    MD5

    98d22fb2035a26a6b9b7decc0c0ff2fa

    SHA1

    43a75cf59fc2f8b59b1d962b4e685249eef816d5

    SHA256

    fd5c03fd9ea47c1e820d19bd307ad7c4e53f4b65d288cb675b05cbe76c9b5c25

    SHA512

    3cb7f765d6f4d1dc08a0087086f3fe243bd8ff9e699607cf1e4177892576665c0c799307751cba16fd3f1482e5abb884090024431be2ce86d4080f1d1134d91f

  • \Windows\SysWOW64\28463\JFBR.exe

    Filesize

    651KB

    MD5

    b181beaba4204ac3ce7bc8e6f0b74312

    SHA1

    4ab13763d2ecdf0968f15a39302aab2b1f0ab462

    SHA256

    f36bad234fd1599dd1398d20bc57499314fe96d5de20074536067b2d3c2b4f2d

    SHA512

    d1aaa2fd25e53986c8ea8213a8a02515927c9e9aa3e4d8077a138a29ba32c807ec81473b672a22ffb6ba26126ccd7e1d310e057ef964d3b21b1672a67af5fd7b

  • memory/1480-31-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-25-0x0000000001F30000-0x0000000001F31000-memory.dmp

    Filesize

    4KB

  • memory/1480-44-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-43-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-42-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-41-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-40-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-39-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-38-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-37-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-36-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-55-0x0000000003100000-0x0000000003101000-memory.dmp

    Filesize

    4KB

  • memory/1480-54-0x0000000003120000-0x0000000003121000-memory.dmp

    Filesize

    4KB

  • memory/1480-53-0x0000000003100000-0x0000000003101000-memory.dmp

    Filesize

    4KB

  • memory/1480-52-0x0000000003100000-0x0000000003101000-memory.dmp

    Filesize

    4KB

  • memory/1480-51-0x0000000003100000-0x0000000003101000-memory.dmp

    Filesize

    4KB

  • memory/1480-46-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-35-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-34-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-33-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-32-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-47-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-30-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-29-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-28-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-27-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-26-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-45-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-24-0x0000000001F70000-0x0000000001F71000-memory.dmp

    Filesize

    4KB

  • memory/1480-23-0x0000000001FB0000-0x0000000001FB1000-memory.dmp

    Filesize

    4KB

  • memory/1480-22-0x0000000001F90000-0x0000000001F91000-memory.dmp

    Filesize

    4KB

  • memory/1480-21-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

    Filesize

    4KB

  • memory/1480-60-0x0000000003110000-0x0000000003111000-memory.dmp

    Filesize

    4KB

  • memory/1480-59-0x00000000030D0000-0x00000000030D1000-memory.dmp

    Filesize

    4KB

  • memory/1480-58-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1480-57-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-56-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/1480-48-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-49-0x00000000030B0000-0x00000000030B3000-memory.dmp

    Filesize

    12KB

  • memory/1480-20-0x0000000001F50000-0x0000000001F51000-memory.dmp

    Filesize

    4KB

  • memory/1480-413-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1480-329-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1480-71-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1480-74-0x00000000030B0000-0x00000000030B1000-memory.dmp

    Filesize

    4KB

  • memory/1480-73-0x0000000001CA0000-0x0000000001CFA000-memory.dmp

    Filesize

    360KB

  • memory/1480-76-0x0000000003100000-0x0000000003101000-memory.dmp

    Filesize

    4KB

  • memory/1480-78-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1480-18-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1480-19-0x0000000001CA0000-0x0000000001CFA000-memory.dmp

    Filesize

    360KB

  • memory/1480-125-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1480-176-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1480-213-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2528-68-0x0000000002A70000-0x0000000002B50000-memory.dmp

    Filesize

    896KB

  • memory/2528-17-0x0000000002A70000-0x0000000002B50000-memory.dmp

    Filesize

    896KB