Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 08:50

General

  • Target

    0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe

  • Size

    477KB

  • MD5

    0075e2b83a486c72341ceaf957ff492b

  • SHA1

    e9a04b0920daed3d690abda4d1462447fbc5cb47

  • SHA256

    949012a9d13acf5498d0efa6c65de0addd48848a43ad6947f4514a177d759e9f

  • SHA512

    7d838ced0eac81e87f4a527bff01a8a71492f87a9cfc92f2960cda21a496eecb047a191221b9bcefd41e470fbdf383d6655cf5ba1f4b6667c8abf6a242ee38e0

  • SSDEEP

    12288:scahoA/6p1NO+UAywNyetvN3hL6py7dJrmgJn:09/qtUl8yelN3hL6pav7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    hikebike.com.br
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    U}kU^t%yza.N

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Detected Nirsoft tools 1 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 2 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 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Access Token Manipulation: Create Process with Token 1 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
      "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
      2⤵
      • Executes dropped EXE
      • Access Token Manipulation: Create Process with Token
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6112
      • C:\Windows\System32\sc.exe
        "C:\Windows\System32\sc.exe" stop WinDefend
        3⤵
        • Launches sc.exe
        PID:3756
    • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
      "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
      2⤵
      • Executes dropped EXE
      • Access Token Manipulation: Create Process with Token
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2420
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:608
    • C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    Filesize

    88KB

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • C:\Windows\Temp\__PSScriptPolicyTest_02ppispm.oso.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/608-2202-0x00007FFBC1653000-0x00007FFBC1655000-memory.dmp

    Filesize

    8KB

  • memory/608-2203-0x00000299EB5C0000-0x00000299EB5E2000-memory.dmp

    Filesize

    136KB

  • memory/608-2215-0x00007FFBC1650000-0x00007FFBC2111000-memory.dmp

    Filesize

    10.8MB

  • memory/608-2223-0x00007FFBC1650000-0x00007FFBC2111000-memory.dmp

    Filesize

    10.8MB

  • memory/608-2218-0x00007FFBC1650000-0x00007FFBC2111000-memory.dmp

    Filesize

    10.8MB

  • memory/2936-55-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-47-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-4-0x0000000004F00000-0x0000000004F0A000-memory.dmp

    Filesize

    40KB

  • memory/2936-5-0x0000000074B50000-0x0000000075300000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-6-0x0000000005470000-0x00000000054E6000-memory.dmp

    Filesize

    472KB

  • memory/2936-7-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

    Filesize

    4KB

  • memory/2936-8-0x0000000074B50000-0x0000000075300000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-9-0x00000000051D0000-0x000000000522C000-memory.dmp

    Filesize

    368KB

  • memory/2936-10-0x0000000006640000-0x000000000665E000-memory.dmp

    Filesize

    120KB

  • memory/2936-11-0x0000000006850000-0x00000000068C2000-memory.dmp

    Filesize

    456KB

  • memory/2936-27-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-37-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-75-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-73-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-71-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-69-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-65-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-63-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-61-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-59-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-57-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

    Filesize

    5.6MB

  • memory/2936-53-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-51-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-49-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-3-0x0000000004F70000-0x0000000005002000-memory.dmp

    Filesize

    584KB

  • memory/2936-45-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-41-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-39-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-35-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-33-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-31-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-29-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-25-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-23-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-19-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-17-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-67-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-43-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-1-0x00000000004D0000-0x000000000054C000-memory.dmp

    Filesize

    496KB

  • memory/2936-21-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-15-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-13-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-12-0x0000000006850000-0x00000000068BC000-memory.dmp

    Filesize

    432KB

  • memory/2936-2196-0x00000000066B0000-0x00000000066C0000-memory.dmp

    Filesize

    64KB

  • memory/2936-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

    Filesize

    4KB

  • memory/2936-2219-0x0000000074B50000-0x0000000075300000-memory.dmp

    Filesize

    7.7MB

  • memory/4400-2220-0x0000000005110000-0x00000000051AC000-memory.dmp

    Filesize

    624KB

  • memory/4400-2217-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4400-2224-0x0000000004EC0000-0x0000000004ED8000-memory.dmp

    Filesize

    96KB

  • memory/4400-2225-0x0000000005D50000-0x0000000005DB6000-memory.dmp

    Filesize

    408KB

  • memory/4400-2228-0x0000000005F70000-0x0000000005FC0000-memory.dmp

    Filesize

    320KB