Analysis

  • max time kernel
    118s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2024 01:26

General

  • Target

    273cbe3cdaa8a8ee98cd7516b3f8511f66d191ee52c1998c43a1d772b002c52e.exe

  • Size

    1.2MB

  • MD5

    9c00a98791d68b0c6a6de0b54c5fb2a4

  • SHA1

    1323ac73e31ca0ab98bf5282be089920544031a1

  • SHA256

    273cbe3cdaa8a8ee98cd7516b3f8511f66d191ee52c1998c43a1d772b002c52e

  • SHA512

    d598b7bba1cc0eb562d382d9d43e127d68ec10d7ae048c432e8d765a9e4d2a991da0b0699184cb57f9fc0ec651a3bf99b01dd2a78aae8a28b10d20bf3061c1b2

  • SSDEEP

    24576:GyzHgPQArY3MY5jdCtv3GhERG7Qnr7lth7sMukjdC6:GyzfArY3MY1d+OhERGsnrJth7fHdv

Malware Config

Extracted

Family

redline

Botnet

Newlogs

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 5 IoCs
  • Loads dropped DLL 3 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\273cbe3cdaa8a8ee98cd7516b3f8511f66d191ee52c1998c43a1d772b002c52e.exe
    "C:\Users\Admin\AppData\Local\Temp\273cbe3cdaa8a8ee98cd7516b3f8511f66d191ee52c1998c43a1d772b002c52e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\system32\cmd.exe
      "cmd" /C wmic path win32_ComputerSystem get model
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_ComputerSystem get model
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3060
    • C:\Users\Admin\AppData\Local\Temp\PlOkuLXxFh\qRAxe4BVi4w4QAu.exe
      "C:\Users\Admin\AppData\Local\Temp\PlOkuLXxFh\qRAxe4BVi4w4QAu.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:2776
      • 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\PlOkuLXxFh\qRAxe4BVi4w4QAu.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1784
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\myGzDa.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2928
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\myGzDa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF42E.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2984
      • C:\Users\Admin\AppData\Local\Temp\PlOkuLXxFh\qRAxe4BVi4w4QAu.exe
        "C:\Users\Admin\AppData\Local\Temp\PlOkuLXxFh\qRAxe4BVi4w4QAu.exe"
        3⤵
        • Executes dropped EXE
        PID:2400
      • C:\Users\Admin\AppData\Local\Temp\PlOkuLXxFh\qRAxe4BVi4w4QAu.exe
        "C:\Users\Admin\AppData\Local\Temp\PlOkuLXxFh\qRAxe4BVi4w4QAu.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2948
    • C:\Users\Admin\AppData\Local\Temp\txlHsPLiXofc\bcZ6UEHjq9RUQie.exe
      "C:\Users\Admin\AppData\Local\Temp\txlHsPLiXofc\bcZ6UEHjq9RUQie.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:2860
      • 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\txlHsPLiXofc\bcZ6UEHjq9RUQie.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:700
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wZQfmZuDNV.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1676
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wZQfmZuDNV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC60.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:568
      • C:\Users\Admin\AppData\Local\Temp\txlHsPLiXofc\bcZ6UEHjq9RUQie.exe
        "C:\Users\Admin\AppData\Local\Temp\txlHsPLiXofc\bcZ6UEHjq9RUQie.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1076
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C TIMEOUT /T 3 && DEL /f "C:\Users\Admin\AppData\Local\Temp\273cbe3cdaa8a8ee98cd7516b3f8511f66d191ee52c1998c43a1d772b002c52e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\system32\timeout.exe
        TIMEOUT /T 3
        3⤵
        • Delays execution with timeout.exe
        PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\PlOkuLXxFh\qRAxe4BVi4w4QAu.exe

    Filesize

    514KB

    MD5

    2f861fda2a090853f86410f0ff8d30dc

    SHA1

    060753fa5cca333b921038e442e68da378b24f3b

    SHA256

    5db136630ffb44706b82b763fed5f4ad055aa1f23105ec6f3a2705247efec2ef

    SHA512

    7bccda358f835157e2ba65c315ed8fa2c3f1a65114e659bfb16c147f590a3c443c0a1371c4d72b3a266357aa3d96883905aa5e379467253844f0ca58d33e819d

  • C:\Users\Admin\AppData\Local\Temp\tmp1EEF.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp1EF5.tmp

    Filesize

    92KB

    MD5

    cf00cf5b059b43e29cbde1a36c6209f3

    SHA1

    9df2f8ef60997e3934fef0d88f9770fb9d19769f

    SHA256

    9f861e6046979ac19a569747cd17b7e77a8e1301c870691595a68d9a8244a30a

    SHA512

    16e433a67de26cbf052f2639df05c5d3d2c5ef5d4ef065b45af913174e08415bd6672f6637e8727e88b2e68c74c2ffeabc6673e1506e8ad397edb198e0276399

  • C:\Users\Admin\AppData\Local\Temp\tmpC60.tmp

    Filesize

    1KB

    MD5

    c1ed209a79e528e0a432fdcd9e23c1cb

    SHA1

    f3209dba2fe2476f4ecf380b872c2eb1e8ebdbd2

    SHA256

    8868e73dffac127d929b79db693a5d1b150dce09c97ade498687fed8df8cd18e

    SHA512

    ab1be2df4d6c101fd62720d856c1fdb0516ac5d96fc87b6aab45b8300da097d08a64ef1df290c168bb9e6091203e166c0e61441a8e7eb4e9328a93e4ea925ff1

  • C:\Users\Admin\AppData\Local\Temp\tmpF42E.tmp

    Filesize

    1KB

    MD5

    a360a70e3aefa07a66b847ab3c498b54

    SHA1

    27b5aac78b221321aa21197529a501a850cab8b5

    SHA256

    c7a8002c3945a962144232e8203d7a08c00f957c8bb3e642b9203fa16e2449f3

    SHA512

    616e7180bca83842709940a0f4611396ec9b9fad90feb64dcb8eb3ecae14805d84cd46510d012f82ab0a905d93f1d214d068c7ba45bdb5e8ee3175da4d20cdd3

  • C:\Users\Admin\AppData\Local\Temp\txlHsPLiXofc\bcZ6UEHjq9RUQie.exe

    Filesize

    675KB

    MD5

    bbad7a6fee03dcde2ecfd6461f628851

    SHA1

    7536405200aef02a38bd0d59bbc7920bfb474e53

    SHA256

    874d65e5a417c725c846a9af3380a3c77442afa50c20929eda3ff715c5b61676

    SHA512

    1ab1b17295c25e6ac6c74c34fd23904ec10457cfe07d54e5b74f15ba7029689dae1802236f6c09ebdd26bf4d4c91df7620bbe07198057fa5be53c5f5af89255b

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

    Filesize

    7KB

    MD5

    e8a7ed1ff2387979ee8f7e46868aaf7f

    SHA1

    75e401f9770eb82330758e4561b5e4447d15455d

    SHA256

    c5b8c792cdec6d89be26848cd2eb8053f4b51889415ae3f1737539862f45d4cc

    SHA512

    7455e17d057755342563a60ae06bbb45bdcfe5c2efd215e0a43083db0d1caa524cc58f777c389122e5e73eb96cc65cd220ad52b16667eff5a99969d074ff849c

  • \??\PIPE\srvsvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1076-70-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1076-68-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1076-81-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1076-79-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1076-72-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1076-74-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1076-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1076-77-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1380-0-0x000007FEF64E3000-0x000007FEF64E4000-memory.dmp

    Filesize

    4KB

  • memory/1380-1-0x0000000000880000-0x00000000009B2000-memory.dmp

    Filesize

    1.2MB

  • memory/2776-20-0x0000000000BD0000-0x0000000000C30000-memory.dmp

    Filesize

    384KB

  • memory/2776-16-0x0000000000200000-0x0000000000286000-memory.dmp

    Filesize

    536KB

  • memory/2776-18-0x0000000000540000-0x0000000000556000-memory.dmp

    Filesize

    88KB

  • memory/2860-21-0x0000000002290000-0x0000000002316000-memory.dmp

    Filesize

    536KB

  • memory/2860-17-0x0000000000150000-0x0000000000200000-memory.dmp

    Filesize

    704KB

  • memory/2860-19-0x0000000000710000-0x000000000071E000-memory.dmp

    Filesize

    56KB

  • memory/2948-41-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2948-46-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2948-37-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2948-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2948-43-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2948-50-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2948-39-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2948-48-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB