Resubmissions

11/04/2024, 11:14

240411-nb5z8sdd7y10

11/04/2024, 11:14

240411-nb5dpsdd7w10

11/04/2024, 11:14

240411-nb43yaac5610

11/04/2024, 11:14

240411-nb3vwadd7t10

11/04/2024, 11:14

240411-nb3j4sac5510

09/04/2024, 03:54

240409-egc2zahd2z10

09/04/2024, 03:53

240409-ef443adg8910

09/04/2024, 03:53

240409-efxd8ahc9v10

09/04/2024, 03:53

240409-efmvsahc8w10

03/04/2024, 00:16

240403-akzypahh9t10

Analysis

  • max time kernel
    296s
  • max time network
    309s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/04/2024, 03:53

General

  • Target
    9b035bad2b8a21fb2c57fd784c89b8d5_JaffaCakes118.exe
  • Size 7.6MB
  • Sample240409-efmvsahc8w
  • SHA256 2d49873798ab5ee10992f377ebb27ee940b1f354b9ec4ebebe687177ea2b214c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • bitrat

Version
  • 1.32

C2
  • 7ix5nfolcp4ta4mk2dtihev73rw7d2edpbd5tp7sf7zgmpv66fpxnwqd.onion:80

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    dllhost

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • BitRAT payload 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 57 IoCs
  • UPX packed file 64 IoCs

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

  • Looks up external IP address via web service 7 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b035bad2b8a21fb2c57fd784c89b8d5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9b035bad2b8a21fb2c57fd784c89b8d5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4332
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4840
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2236
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2448
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2100
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1384
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1908
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cached-certs

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-certs
        • Size 20KB
        • SHA256 552720cc9077c5db337957417461e8d8df884e3db049b862fc34bbfb3ab6ef7b
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdesc-consensus

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-microdesc-consensus
        • Size 2.6MB
        • SHA256 1994d6d7b4f22815ab1b58cd593049f5139e9339de08f38cf152e546b2e329c2
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-microdescs
        • Size 20.4MB
        • SHA256 4fb047eed229232e39115be2c962848a9e60338cb94b29a702ea7ba92072a9b3
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-microdescs.new
        • Size 20.4MB
        • SHA256 3e9ab09c1276922ca73f4fc1efbe5b7cb0ca48554bf371c6bf7404c5a0b32dfa
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-microdescs.new
        • Size 10.8MB
        • SHA256 ef750ecc3ee31c60e9bbe0df8b29953253cd44f96b5f63e96467ccfbd68da417
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\state
        • Size 6KB
        • SHA256 5f726c68be41c0e86aaaf2efab6ac234c4587bb6694006808eab96f820b698d9
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\state
        • Size 9KB
        • SHA256 37dcd19e627411acd9a4602a4be27ef2d76dea670f54cd3ba1385efa26f2ca73
        • MD5 SHA1 SHA512 SSDEEP

        dllhost.exe

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
        • Size 973KB
        • SHA256 f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\libcrypto-1_1.dll
        • Size 1.7MB
        • SHA256 c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
        • MD5 SHA1 SHA512 SSDEEP

        libevent-2-1-6.dll

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\libevent-2-1-6.dll
        • Size 366KB
        • SHA256 b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
        • MD5 SHA1 SHA512 SSDEEP

        libgcc_s_sjlj-1.dll

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\libgcc_s_sjlj-1.dll
        • Size 286KB
        • SHA256 2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\libssl-1_1.dll
        • Size 439KB
        • SHA256 c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
        • MD5 SHA1 SHA512 SSDEEP

        libssp-0.dll

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\libssp-0.dll
        • Size 88KB
        • SHA256 cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
        • MD5 SHA1 SHA512 SSDEEP

        libwinpthread-1.dll

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\libwinpthread-1.dll
        • Size 188KB
        • SHA256 92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
        • MD5 SHA1 SHA512 SSDEEP

        torrc

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\torrc
        • Size 139B
        • SHA256 349b36a467d778e29b96528cdd25d6c34a54be659a9ef516b3833106ceb679b2
        • MD5 SHA1 SHA512

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\07fa2a3b\tor\zlib1.dll
        • Size 52KB
        • SHA256 8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
        • MD5 SHA1 SHA512 SSDEEP

        memory/1384-360-0x0000000073800000-0x0000000073ACF000-memory.dmp

        memory/1384-358-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/1384-362-0x00000000733C0000-0x0000000073488000-memory.dmp

        memory/2100-295-0x0000000073780000-0x00000000737A4000-memory.dmp

        memory/2100-323-0x00000000733C0000-0x0000000073488000-memory.dmp

        memory/2100-299-0x00000000722E0000-0x00000000723EA000-memory.dmp

        memory/2100-300-0x0000000072210000-0x00000000722DE000-memory.dmp

        memory/2100-297-0x0000000073330000-0x00000000733B8000-memory.dmp

        memory/2100-293-0x00000000733C0000-0x0000000073488000-memory.dmp

        memory/2100-301-0x0000000073800000-0x0000000073ACF000-memory.dmp

        memory/2100-294-0x00000000737B0000-0x00000000737F9000-memory.dmp

        memory/2100-322-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/2100-290-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/2100-325-0x0000000073800000-0x0000000073ACF000-memory.dmp

        memory/2100-324-0x0000000072210000-0x00000000722DE000-memory.dmp

        memory/2236-219-0x00000000733C0000-0x0000000073488000-memory.dmp

        memory/2236-209-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/2236-210-0x0000000073800000-0x0000000073ACF000-memory.dmp

        memory/2236-188-0x0000000073330000-0x00000000733B8000-memory.dmp

        memory/2236-193-0x00000000737B0000-0x00000000737F9000-memory.dmp

        memory/2236-194-0x0000000072210000-0x00000000722DE000-memory.dmp

        memory/2236-184-0x0000000073800000-0x0000000073ACF000-memory.dmp

        memory/2236-261-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/2236-187-0x00000000722E0000-0x00000000723EA000-memory.dmp

        memory/2236-186-0x0000000073780000-0x00000000737A4000-memory.dmp

        memory/2236-185-0x00000000733C0000-0x0000000073488000-memory.dmp

        memory/2448-277-0x00000000722E0000-0x00000000723EA000-memory.dmp

        memory/2448-253-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/2448-280-0x00000000733C0000-0x0000000073488000-memory.dmp

        memory/2448-279-0x0000000073800000-0x0000000073ACF000-memory.dmp

        memory/2448-278-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/2448-275-0x00000000737B0000-0x00000000737F9000-memory.dmp

        memory/2448-276-0x0000000073780000-0x00000000737A4000-memory.dmp

        memory/2448-274-0x0000000072210000-0x00000000722DE000-memory.dmp

        memory/2448-264-0x00000000722E0000-0x00000000723EA000-memory.dmp

        memory/2448-266-0x0000000073330000-0x00000000733B8000-memory.dmp

        memory/2448-260-0x00000000737B0000-0x00000000737F9000-memory.dmp

        memory/2448-263-0x0000000073780000-0x00000000737A4000-memory.dmp

        memory/2448-259-0x0000000072210000-0x00000000722DE000-memory.dmp

        memory/2448-256-0x00000000733C0000-0x0000000073488000-memory.dmp

        memory/2448-255-0x0000000073800000-0x0000000073ACF000-memory.dmp

        memory/2832-45-0x0000000073410000-0x000000007344C000-memory.dmp

        memory/2832-0-0x0000000000400000-0x0000000000BAA000-memory.dmp

        memory/2832-1-0x00000000747B0000-0x00000000747EC000-memory.dmp

        memory/2832-117-0x0000000074780000-0x00000000747BC000-memory.dmp

        memory/2832-326-0x0000000073410000-0x000000007344C000-memory.dmp

        memory/2832-313-0x00000000747B0000-0x00000000747EC000-memory.dmp

        memory/2832-172-0x0000000073BB0000-0x0000000073BEC000-memory.dmp

        memory/2832-46-0x0000000000400000-0x0000000000BAA000-memory.dmp

        memory/4332-42-0x0000000001860000-0x00000000018E8000-memory.dmp

        memory/4332-69-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4332-103-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4332-21-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4332-35-0x00000000739E0000-0x0000000073AAE000-memory.dmp

        memory/4332-91-0x0000000001860000-0x00000000018E8000-memory.dmp

        memory/4332-32-0x0000000073B00000-0x0000000073DCF000-memory.dmp

        memory/4332-39-0x00000000739B0000-0x00000000739D4000-memory.dmp

        memory/4332-77-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4332-41-0x0000000073740000-0x00000000737C8000-memory.dmp

        memory/4332-50-0x00000000739E0000-0x0000000073AAE000-memory.dmp

        memory/4332-48-0x0000000073B00000-0x0000000073DCF000-memory.dmp

        memory/4332-47-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4332-40-0x00000000737D0000-0x00000000738DA000-memory.dmp

        memory/4332-134-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4332-44-0x00000000738E0000-0x00000000739A8000-memory.dmp

        memory/4332-43-0x0000000073AB0000-0x0000000073AF9000-memory.dmp

        memory/4332-92-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4332-118-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4840-166-0x00000000739B0000-0x00000000739D4000-memory.dmp

        memory/4840-159-0x0000000000CD0000-0x00000000010D4000-memory.dmp

        memory/4840-162-0x00000000738E0000-0x00000000739A8000-memory.dmp

        memory/4840-170-0x0000000073740000-0x00000000737C8000-memory.dmp

        memory/4840-168-0x00000000737D0000-0x00000000738DA000-memory.dmp

        memory/4840-161-0x0000000073B00000-0x0000000073DCF000-memory.dmp

        memory/4840-164-0x00000000739E0000-0x0000000073AAE000-memory.dmp

        memory/4840-165-0x0000000073AB0000-0x0000000073AF9000-memory.dmp