Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 01:34

General

  • Target

    7adc48b32358c405fdb502f2b868288b3757940b2b54e0b6787b1a7a242b3579.exe

  • Size

    1.2MB

  • MD5

    57b81f3bfbd7e82065190ea6a2f59849

  • SHA1

    2af119b418045b812b3b05f3d5385b11bfa89e91

  • SHA256

    7adc48b32358c405fdb502f2b868288b3757940b2b54e0b6787b1a7a242b3579

  • SHA512

    345ddaa582bce12408cc2468a0f291c81578bf4f8bc4b5544c23b4a1c81fa5eef523bac425f0131237cce94ea04feb39f24226dae0933663473f6b230475d314

  • SSDEEP

    24576:FY14/4rJAmk0U5hQ/Js4KvodVuI14/4r4zSHRm4Fc9R/p7ga1y8VP28ZSB6Q:FYaglZk5y/J3KvmVjagTQpmvyC

Malware Config

Extracted

Family

redline

Botnet

cetry

C2

204.14.75.2:16383

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7390139954:AAFw-89dzufZnN9iQ-qMJ7xuGsXRrzvXAEI/

Signatures

  • AgentTesla

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

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7adc48b32358c405fdb502f2b868288b3757940b2b54e0b6787b1a7a242b3579.exe
    "C:\Users\Admin\AppData\Local\Temp\7adc48b32358c405fdb502f2b868288b3757940b2b54e0b6787b1a7a242b3579.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\system32\cmd.exe
      "cmd" /C wmic path win32_ComputerSystem get model
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_ComputerSystem get model
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:592
    • C:\Users\Admin\AppData\Local\Temp\xljhUUAZPN\.o.exe
      "C:\Users\Admin\AppData\Local\Temp\xljhUUAZPN\.o.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2612
      • 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\xljhUUAZPN\.o.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2948
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yrKXjGxQmBWW.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2472
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yrKXjGxQmBWW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D65.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2712
      • C:\Users\Admin\AppData\Local\Temp\xljhUUAZPN\.o.exe
        "C:\Users\Admin\AppData\Local\Temp\xljhUUAZPN\.o.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1340
    • C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe
      "C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2548
      • 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\eDiSWUCVLtPb\Lr06aF2.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\chdfWgdrBoqaQH.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1032
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\chdfWgdrBoqaQH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp647D.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2236
      • C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe
        "C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe"
        3⤵
        • Executes dropped EXE
        PID:2888
      • C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe
        "C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe"
        3⤵
        • Executes dropped EXE
        PID:2904
      • C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe
        "C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe"
        3⤵
        • Executes dropped EXE
        PID:536
      • C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe
        "C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:948
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C TIMEOUT /T 3 && DEL /f "C:\Users\Admin\AppData\Local\Temp\7adc48b32358c405fdb502f2b868288b3757940b2b54e0b6787b1a7a242b3579.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\system32\timeout.exe
        TIMEOUT /T 3
        3⤵
        • Delays execution with timeout.exe
        PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\eDiSWUCVLtPb\Lr06aF2.exe

    Filesize

    674KB

    MD5

    333530d0096c73c47bc96cb7d6a269ee

    SHA1

    9e723485bb599e115f9c39fc968d203ff4030b4f

    SHA256

    9c1f7fdc98b26e6050ccc33b618000fb57840aafbeb115cb0f17da5dfb3e5817

    SHA512

    33165422ef97ff5954642714394a2e1cef99fb8a2037deee2dc5261abdc791856f01a8dec856df2a78f979353a4bcc6d6efd9ded4646955028484eb13a50a4a4

  • C:\Users\Admin\AppData\Local\Temp\tmp4D65.tmp

    Filesize

    1KB

    MD5

    2edf5dbe4f4bb1c55cfc4d33041f1e53

    SHA1

    36b7c3f01b2dc2bfabc6bceac6554ea775f6cd32

    SHA256

    62bc14fa74a2e9323f88e50b356ecae2b754c5d2f46e33d1a81961b5b759e4b8

    SHA512

    899edba0d94405f851b29857de2b3c0c8a67bc824f0dd4fd8b9ef60fed92bbb0daa944f97384594f38a2405b456c1c26d306ed4ab0dc4a93077f996922a2d428

  • C:\Users\Admin\AppData\Local\Temp\tmp647D.tmp

    Filesize

    1KB

    MD5

    d55d8355c9a265e5a70e37ea5bd028ca

    SHA1

    89ded311b71f821fed4df52e58978f0b9cd7e716

    SHA256

    f1f932fe762cb148122aeacbfb753a8cd22354111701e1ad45b105b0f84d7f2d

    SHA512

    4a2e67d0bd852b2424fe288fc59e9bcd11aea4e900ed5325d2be6cc380cc3a9795cea20c819f13c09161547619f615a80bd2196b414ac881a29edc1b9695856e

  • C:\Users\Admin\AppData\Local\Temp\tmp7834.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp7879.tmp

    Filesize

    92KB

    MD5

    c61f0bee83c8a956f2cf4ceba90bebc9

    SHA1

    f4f61f0e65b7669be468cacaf8e00b2f30cb46cc

    SHA256

    601c578f842ad1a4c743f3bf049d691225697819abe9b75bfe156264412e28dc

    SHA512

    e6949a72e8bc26fd2910339ae75f22a36a0ad0bf9579bb2a0ada2ee2b8fb3a1b3891756eec774d4a64263e937c6ae768249e64874c559bb2f1b69d2d38bfceaa

  • C:\Users\Admin\AppData\Local\Temp\xljhUUAZPN\.o.exe

    Filesize

    512KB

    MD5

    2cbdff90aaacac29661f94612f679136

    SHA1

    51294f2b2bd7e3f881bb195da4d4948455977335

    SHA256

    d9eb90a7539e5fd28b7852750a26b461b231acd6b93bc6c0085826397f6e5499

    SHA512

    e8cd38086c32e47616e2db5796462e1e1f7da06bf5e95c635ff6a0eafd20a5b81cf2960743639fadde7f0dfc03a2d2b34923820a9c980549bb0c44a1ad24f15d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    2be863613f856ff2cecdc33aaa29ce38

    SHA1

    0283ebfe4c4a1796564e621a9b981acd755d024d

    SHA256

    09e7d34478ae6697ebe225c5ccd1bcd820cfc8c498c90ad52ff28b4c70809815

    SHA512

    57a87bb2b92887d1bd3bcaa229d54edee4a282de774ffcde5122e87117bad5a877222f22226508440268e85db1681f3fb0065ca6b4a424e6649a887b2d945029

  • memory/948-77-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/948-72-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/948-80-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/948-81-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/948-83-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/948-84-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/948-74-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/948-78-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1340-40-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1340-45-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1340-36-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1340-48-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1340-47-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1340-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1340-42-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1340-38-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1992-0-0x000007FEF5743000-0x000007FEF5744000-memory.dmp

    Filesize

    4KB

  • memory/1992-1-0x0000000000A90000-0x0000000000BC2000-memory.dmp

    Filesize

    1.2MB

  • memory/2548-18-0x00000000004D0000-0x00000000004E2000-memory.dmp

    Filesize

    72KB

  • memory/2548-21-0x0000000004DB0000-0x0000000004E36000-memory.dmp

    Filesize

    536KB

  • memory/2548-17-0x0000000000140000-0x00000000001EE000-memory.dmp

    Filesize

    696KB

  • memory/2612-20-0x00000000008B0000-0x00000000008BE000-memory.dmp

    Filesize

    56KB

  • memory/2612-19-0x00000000008A0000-0x00000000008AA000-memory.dmp

    Filesize

    40KB

  • memory/2612-16-0x00000000008D0000-0x0000000000956000-memory.dmp

    Filesize

    536KB

  • memory/2612-22-0x0000000004880000-0x00000000048E0000-memory.dmp

    Filesize

    384KB