Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:41

General

  • Target

    9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe

  • Size

    699KB

  • MD5

    949e1a4ca85770148a1005fd5a74c616

  • SHA1

    5e812cb874f05b918779698b5de53139a6aa802f

  • SHA256

    9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0

  • SHA512

    c76739f491c3afd27537ece7b7608a9ed63d2fbb80454a6b4055e41f635eaf18dfb7c93a4ec881db90d481b112bda8d00db03d29a148d40c0bff0598dc85a243

  • SSDEEP

    12288:p/00YOwqOpVJw7YpLXwgI4PR1P568XxdZZB4QJR/fuaw:KO7TYpLgC1PM8XdT4Qrx

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.superlink.ae
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Babyko14

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe
    "C:\Users\Admin\AppData\Local\Temp\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mNXQmdpZOkO.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2804
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mNXQmdpZOkO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFC78.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2856
    • C:\Users\Admin\AppData\Local\Temp\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe
      "C:\Users\Admin\AppData\Local\Temp\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe"
      2⤵
      • Adds Run key to start application
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1824

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFC78.tmp
    Filesize

    1KB

    MD5

    a518c0a7d166d91ce2b3351beaaee08b

    SHA1

    f6bc347b0e22f94bf835d6787b71ad20277182a8

    SHA256

    3849dee35ec0327f04d2ac83c88189f251142ae9727f2fa49699eaece060eac2

    SHA512

    8d1f283b6d6b42d273afab829e805fb4fffc89981205aae53fbf048bba3788dad9a395a9b268daba090fb4ce97bc799eada40efb475403e36bed54e72314588a

  • C:\Users\Admin\AppData\Roaming\newapp9\newapp9.exe
    Filesize

    699KB

    MD5

    949e1a4ca85770148a1005fd5a74c616

    SHA1

    5e812cb874f05b918779698b5de53139a6aa802f

    SHA256

    9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0

    SHA512

    c76739f491c3afd27537ece7b7608a9ed63d2fbb80454a6b4055e41f635eaf18dfb7c93a4ec881db90d481b112bda8d00db03d29a148d40c0bff0598dc85a243

  • memory/1824-18-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1824-27-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
    Filesize

    256KB

  • memory/1824-35-0x0000000073EE0000-0x00000000745CE000-memory.dmp
    Filesize

    6.9MB

  • memory/1824-20-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1824-26-0x0000000073EE0000-0x00000000745CE000-memory.dmp
    Filesize

    6.9MB

  • memory/1824-11-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1824-12-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1824-13-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1824-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1824-15-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1824-36-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
    Filesize

    256KB

  • memory/1824-23-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2148-1-0x0000000073F60000-0x000000007464E000-memory.dmp
    Filesize

    6.9MB

  • memory/2148-3-0x00000000004D0000-0x00000000004EA000-memory.dmp
    Filesize

    104KB

  • memory/2148-21-0x0000000073F60000-0x000000007464E000-memory.dmp
    Filesize

    6.9MB

  • memory/2148-2-0x00000000046A0000-0x00000000046E0000-memory.dmp
    Filesize

    256KB

  • memory/2148-5-0x00000000052E0000-0x0000000005364000-memory.dmp
    Filesize

    528KB

  • memory/2148-4-0x0000000000470000-0x000000000047C000-memory.dmp
    Filesize

    48KB

  • memory/2148-0-0x0000000000800000-0x00000000008B6000-memory.dmp
    Filesize

    728KB

  • memory/2804-28-0x0000000072DA0000-0x000000007334B000-memory.dmp
    Filesize

    5.7MB

  • memory/2804-29-0x0000000072DA0000-0x000000007334B000-memory.dmp
    Filesize

    5.7MB

  • memory/2804-30-0x0000000002640000-0x0000000002680000-memory.dmp
    Filesize

    256KB

  • memory/2804-31-0x0000000002640000-0x0000000002680000-memory.dmp
    Filesize

    256KB

  • memory/2804-32-0x0000000072DA0000-0x000000007334B000-memory.dmp
    Filesize

    5.7MB