Analysis

  • max time kernel
    84s
  • max time network
    80s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2024 01:22

General

  • Target

    06dd93f166231acc6458a6dcdb2a7b2cfeaf4f97526c1dfc3e37c835ec7d3ed0.exe

  • Size

    1.2MB

  • MD5

    bb4f330ac588f419d2734e8284ad2530

  • SHA1

    68643f78af5fb5e9c6871e8f996190b40c20e0bd

  • SHA256

    06dd93f166231acc6458a6dcdb2a7b2cfeaf4f97526c1dfc3e37c835ec7d3ed0

  • SHA512

    f9f18876f22d3b8993e7ef01914eb64019aeca6d62151b0d028dc1f6041d41498dbd09894f431779b0f3f2f7f391e811b23b85f5e3575df4f0a5125d5cb21e21

  • SSDEEP

    24576:zE/4rk9kQso6xohqsBJQZQi5m/Ur/4rZu3AssPjK1yCb4F5pHqLV3U:zEgw95l4ozJQSi5Jgg+Pjky/Fbq

Malware Config

Extracted

Family

agenttesla

C2

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

Extracted

Family

redline

Botnet

cetry

C2

204.14.75.2:16383

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 6 IoCs
  • Loads dropped DLL 4 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.

  • 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\06dd93f166231acc6458a6dcdb2a7b2cfeaf4f97526c1dfc3e37c835ec7d3ed0.exe
    "C:\Users\Admin\AppData\Local\Temp\06dd93f166231acc6458a6dcdb2a7b2cfeaf4f97526c1dfc3e37c835ec7d3ed0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\system32\cmd.exe
      "cmd" /C wmic path win32_ComputerSystem get model
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_ComputerSystem get model
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:580
    • C:\Users\Admin\AppData\Local\Temp\hnzSJHFaGj\file.exe
      "C:\Users\Admin\AppData\Local\Temp\hnzSJHFaGj\file.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:2784
      • 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\hnzSJHFaGj\file.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2360
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KZWLRSmTfkoP.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1952
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KZWLRSmTfkoP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp623C.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2020
      • C:\Users\Admin\AppData\Local\Temp\hnzSJHFaGj\file.exe
        "C:\Users\Admin\AppData\Local\Temp\hnzSJHFaGj\file.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
    • C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.exe
      "C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.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:2668
      • 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\lpfPbEzVQbos\System.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2960
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qunOOlTEYv.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2156
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qunOOlTEYv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4A2A.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2512
      • C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.exe
        "C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.exe"
        3⤵
        • Executes dropped EXE
        PID:1112
      • C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.exe
        "C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.exe"
        3⤵
        • Executes dropped EXE
        PID:2452
      • C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.exe
        "C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1996
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C TIMEOUT /T 3 && DEL /f "C:\Users\Admin\AppData\Local\Temp\06dd93f166231acc6458a6dcdb2a7b2cfeaf4f97526c1dfc3e37c835ec7d3ed0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Windows\system32\timeout.exe
        TIMEOUT /T 3
        3⤵
        • Delays execution with timeout.exe
        PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\hnzSJHFaGj\file.exe

    Filesize

    536KB

    MD5

    eacc176a7d5e2ecb851d872fca56adce

    SHA1

    d9fa93fe2a5fecdfc9e496f098e486ecc8526ee5

    SHA256

    aae6656549ce1324e5bc08a36c0524187d4c06d82ae05c71d1481840306e666b

    SHA512

    9173a1f26af74515ce92fd993ae98089b2178e026e434da570852a9b4941759dd5ab1f25ba8979266e1751a32faa4e32bd275880c20fab4d5e73b6178abd1732

  • C:\Users\Admin\AppData\Local\Temp\lpfPbEzVQbos\System.exe

    Filesize

    697KB

    MD5

    f74def3bfe7e320eaa41bc114a34c125

    SHA1

    460ccaf2f2f64ce3c851a384443f21adcd2b6880

    SHA256

    20593fe2c2402515d83befde3ee1521523f9cec459b39b014590299a713fe26d

    SHA512

    5721dfeaa8aa165591947c41f6f835de057b86e56ab7d057438b3e70fef7bd654bdc61fbae282da9d42e504ad2665ca6e48d87bda3ab80e8f30543808ea68929

  • C:\Users\Admin\AppData\Local\Temp\tmp4A2A.tmp

    Filesize

    1KB

    MD5

    3f8872536c8ae608aafcb505922b9c2c

    SHA1

    984df40cc936075bc417fe28e222167cacd349a4

    SHA256

    2c247486294f9ed1629de771c79ffad1af1af76ea38de1c5b182832a419dcbf6

    SHA512

    15295912418b2399f3c52f45021f61620d1cb2f014723d9a3ef4844d66171e057fd632702fd1be7e9fdcf7d04c7be6be77b953d9997978d688d861b75229a918

  • C:\Users\Admin\AppData\Local\Temp\tmp623C.tmp

    Filesize

    1KB

    MD5

    97ffc829b7ecda42890b12ce35c3a6ed

    SHA1

    5dc94c431cd161bf72e11be6d433baf1e8c9c33e

    SHA256

    a73c40f7edc5333d965a2abe44a81207e8f8da0bb19327b4141c52f5a9ed978d

    SHA512

    4ada9eecd5fcc60d24d173b2a01d63f16321203080c40e142a7279927da5976e74e97d8e99088585fcd726cb2f24f6180cf23d40515169a77a965eaf9aeab91a

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

    Filesize

    7KB

    MD5

    99e61d89e42dc5723623b9de29be0b67

    SHA1

    addf667861c8ffcf52b0d9b41476b554e0a3a724

    SHA256

    1423718fc3df9e065084cfd749352d09dee464a05b205480105063b579fd55e6

    SHA512

    d76e96961c9e7262ae9dd13f7599c0648a620a1141de5a1040d61a39531f352fbc1b7f6225e031624e6d98611da30eafae94d121c466666d57d50c958e8a733c

  • \??\PIPE\srvsvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1452-81-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1452-83-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1452-84-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1452-86-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1452-87-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1452-79-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1452-77-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1452-75-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1996-54-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1996-53-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1996-51-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1996-49-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1996-47-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1996-45-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1996-57-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1996-56-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2604-1-0x0000000000F10000-0x000000000104C000-memory.dmp

    Filesize

    1.2MB

  • memory/2604-0-0x000007FEF5793000-0x000007FEF5794000-memory.dmp

    Filesize

    4KB

  • memory/2668-27-0x0000000004740000-0x00000000047C6000-memory.dmp

    Filesize

    536KB

  • memory/2668-25-0x0000000000760000-0x000000000076E000-memory.dmp

    Filesize

    56KB

  • memory/2668-24-0x0000000000730000-0x000000000073A000-memory.dmp

    Filesize

    40KB

  • memory/2668-22-0x00000000004C0000-0x00000000004D2000-memory.dmp

    Filesize

    72KB

  • memory/2668-21-0x0000000000300000-0x00000000003B4000-memory.dmp

    Filesize

    720KB

  • memory/2784-23-0x0000000000380000-0x0000000000392000-memory.dmp

    Filesize

    72KB

  • memory/2784-20-0x0000000000D70000-0x0000000000DFC000-memory.dmp

    Filesize

    560KB

  • memory/2784-26-0x0000000002290000-0x00000000022F0000-memory.dmp

    Filesize

    384KB