Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 06:26

General

  • Target

    fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    fa730d83b4be4c873039dc585f958d7c

  • SHA1

    95f5cef4663ceb749ca98131734bb001d618458f

  • SHA256

    293440eae97b7c052aeaffd6855b2eda065b0b8fd452a830a9bf3c6637a20f4a

  • SHA512

    2870816e65670af2b1675dc6b3e48ae6e297adc15330c1ce3e0c9ae276136a122a3fe46175c389d93014938a080bb70bc7824f5adc4b831818ee8a707a24589b

  • SSDEEP

    49152:DdbNhMYCLtVRgf3FEyzLrU2OzPaWBA22ynoyHORZ/nXX2WAoF:hPuCf1EyHo20PaP2VoyHGZ/XXyU

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

storage.nsupdate.info:8973

Attributes
  • communication_password

    bf771c9d082071fe80b18bb678220682

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Bitrat family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 18 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WoiCgLlRgn.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3016
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WoiCgLlRgn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA42A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2924
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WoiCgLlRgn.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    c1052a515ded07d2a654581874468df7

    SHA1

    f6ec6e2ef2289bf2a2fc2abea70ec040ede9b34b

    SHA256

    3c9e6d96db209e225f0a9ce460426e4ccfb3f23b90ed2132873dea684ef80e10

    SHA512

    44d1849601e6922d528c93d39ea997bb0013794cbc38408060cef126711a3ea0df9fc84fecb632073800a132007128043d6db530bbcad0021f3abc3e5d47a3ac

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    8f70c39651f75239fb863bf752218f00

    SHA1

    df5137860c244f524c21322716b4b65c4d25e268

    SHA256

    48b5997dcd946ac5b42bde003cc3cf82441b9a158e8df3868b5f81f08f8d2003

    SHA512

    48e4e9a63f049f8baa3b1a0829cd561187b611bd76927b2a5c033092c8142017fc0351a07f122791483bed4d7c1fa9e369c6e2f0d8510a8fb44fdbad9738b446

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rtcuvuwr.owx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA42A.tmp

    Filesize

    1KB

    MD5

    6abce0a33bf20c33d6cbb92a737855fe

    SHA1

    4fb070210d92ccd187ce3f73357cec579c4d96c6

    SHA256

    439aa78578e3489ea3fb7ce89d073c87d32d394800e7cc1dfb22dede6aa0cf1b

    SHA512

    552184e41d9c7da2aa2151e9b88201cf617a35b5646fc1618363dd829052f8e95f7251ceb802377edbef566d35948316e31eff8f95d1d14aab4480328add969a

  • memory/1780-138-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-141-0x0000000071130000-0x0000000071169000-memory.dmp

    Filesize

    228KB

  • memory/1780-139-0x0000000075AC0000-0x0000000075AF9000-memory.dmp

    Filesize

    228KB

  • memory/1780-90-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-137-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-136-0x0000000075AC0000-0x0000000075AF9000-memory.dmp

    Filesize

    228KB

  • memory/1780-134-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-135-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-133-0x0000000075AC0000-0x0000000075AF9000-memory.dmp

    Filesize

    228KB

  • memory/1780-132-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-131-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-130-0x0000000075AC0000-0x0000000075AF9000-memory.dmp

    Filesize

    228KB

  • memory/1780-128-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-129-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-127-0x0000000075AC0000-0x0000000075AF9000-memory.dmp

    Filesize

    228KB

  • memory/1780-140-0x00000000719D0000-0x0000000071A09000-memory.dmp

    Filesize

    228KB

  • memory/1780-125-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-126-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-143-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-142-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-49-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-50-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-48-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-144-0x0000000075AC0000-0x0000000075AF9000-memory.dmp

    Filesize

    228KB

  • memory/1780-145-0x0000000075AC0000-0x0000000075AF9000-memory.dmp

    Filesize

    228KB

  • memory/1780-111-0x0000000071130000-0x0000000071169000-memory.dmp

    Filesize

    228KB

  • memory/1780-100-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-94-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1780-92-0x00000000719D0000-0x0000000071A09000-memory.dmp

    Filesize

    228KB

  • memory/2640-22-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2640-122-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2640-64-0x0000000006E30000-0x0000000006E62000-memory.dmp

    Filesize

    200KB

  • memory/2640-76-0x0000000007830000-0x00000000078D3000-memory.dmp

    Filesize

    652KB

  • memory/2640-88-0x0000000007B80000-0x0000000007B9A000-memory.dmp

    Filesize

    104KB

  • memory/2640-87-0x00000000081C0000-0x000000000883A000-memory.dmp

    Filesize

    6.5MB

  • memory/2640-89-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

    Filesize

    40KB

  • memory/2640-18-0x00000000052C0000-0x00000000052F6000-memory.dmp

    Filesize

    216KB

  • memory/2640-91-0x0000000007E00000-0x0000000007E96000-memory.dmp

    Filesize

    600KB

  • memory/2640-65-0x0000000075AB0000-0x0000000075AFC000-memory.dmp

    Filesize

    304KB

  • memory/2640-93-0x0000000007D80000-0x0000000007D91000-memory.dmp

    Filesize

    68KB

  • memory/2640-54-0x0000000006910000-0x000000000695C000-memory.dmp

    Filesize

    304KB

  • memory/2640-53-0x0000000006860000-0x000000000687E000-memory.dmp

    Filesize

    120KB

  • memory/2640-20-0x0000000005A40000-0x0000000006068000-memory.dmp

    Filesize

    6.2MB

  • memory/2640-19-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2640-21-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2640-75-0x0000000006E10000-0x0000000006E2E000-memory.dmp

    Filesize

    120KB

  • memory/3016-28-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-77-0x0000000075AB0000-0x0000000075AFC000-memory.dmp

    Filesize

    304KB

  • memory/3016-114-0x0000000007570000-0x000000000758A000-memory.dmp

    Filesize

    104KB

  • memory/3016-26-0x0000000004FF0000-0x0000000005056000-memory.dmp

    Filesize

    408KB

  • memory/3016-38-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-121-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-113-0x0000000007470000-0x0000000007484000-memory.dmp

    Filesize

    80KB

  • memory/3016-27-0x00000000056B0000-0x0000000005716000-memory.dmp

    Filesize

    408KB

  • memory/3016-25-0x0000000004F50000-0x0000000004F72000-memory.dmp

    Filesize

    136KB

  • memory/3016-23-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-115-0x0000000007550000-0x0000000007558000-memory.dmp

    Filesize

    32KB

  • memory/3016-112-0x0000000007460000-0x000000000746E000-memory.dmp

    Filesize

    56KB

  • memory/4228-9-0x00000000084A0000-0x00000000084BA000-memory.dmp

    Filesize

    104KB

  • memory/4228-0-0x000000007520E000-0x000000007520F000-memory.dmp

    Filesize

    4KB

  • memory/4228-52-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4228-13-0x000000000C690000-0x000000000C808000-memory.dmp

    Filesize

    1.5MB

  • memory/4228-12-0x0000000008E70000-0x0000000009060000-memory.dmp

    Filesize

    1.9MB

  • memory/4228-11-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4228-10-0x000000007520E000-0x000000007520F000-memory.dmp

    Filesize

    4KB

  • memory/4228-1-0x0000000000680000-0x0000000000930000-memory.dmp

    Filesize

    2.7MB

  • memory/4228-8-0x0000000005F00000-0x0000000006254000-memory.dmp

    Filesize

    3.3MB

  • memory/4228-7-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4228-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

    Filesize

    40KB

  • memory/4228-6-0x00000000055C0000-0x0000000005616000-memory.dmp

    Filesize

    344KB

  • memory/4228-4-0x00000000053A0000-0x0000000005432000-memory.dmp

    Filesize

    584KB

  • memory/4228-3-0x0000000005950000-0x0000000005EF4000-memory.dmp

    Filesize

    5.6MB

  • memory/4228-2-0x0000000005300000-0x000000000539C000-memory.dmp

    Filesize

    624KB

  • memory/5020-101-0x0000000075AB0000-0x0000000075AFC000-memory.dmp

    Filesize

    304KB