Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 13:09

General

  • Target

    APRIL ORDER #344673.exe

  • Size

    725KB

  • MD5

    cd3754976ede221faea878084c12f20a

  • SHA1

    5034bade13d439d013bd94bc856c29aba36ce3d3

  • SHA256

    0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d

  • SHA512

    31e10adde937c0f0131928c55bbfe96377c26d03bee8e17598fdbd818a859ebd2cb3e76ac9fe25c342732061774fb58a1086dcf9910da7e25225fe9addd0011e

  • SSDEEP

    12288:WyW11Sh2iNw/yBLfbBMKkWudtyH62otT3nV431hP7kH0tiYR9yqg2aVmADYZr1S:IDw1G/y5fbGKRud8H62otT3G1hgM3Ro2

Malware Config

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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe
    "C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3016
    • 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\APRIL ORDER #344673.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GlBpyj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2880
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GlBpyj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7FF9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2876
    • C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe
      "C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2428

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

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\tmp7FF9.tmp
    Filesize

    1KB

    MD5

    a12b6d1c817f2680c8681d9a742c2ee1

    SHA1

    544c9ec9ef8261172211f654d681017d66fb379e

    SHA256

    b4b250bf5879ad90dc5ce6a390093dcfde84fe30a7c26b544abbbb1c44010fd2

    SHA512

    c95e7cac6c5a559c0a46d2f742b0e638276bb4ad3a68411e415cce44e1839892d9c84559ee3cc6f5fb50c039386e837a0376c7b8164fc7bb1db712c404a4ae61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TRL3S8FO99JBBM3UCMPY.temp
    Filesize

    7KB

    MD5

    197f7504143a757496d2890e5df75e69

    SHA1

    47a232656c70f91255ccd5f6b0b68f67b226fd6b

    SHA256

    c3f628328e5e30a4068f2891fe4c873c0f6905c69fe7bf2b1f0895626b53dfa0

    SHA512

    bb8cd5593e8641bf74dc2bbbc8cd50d713e47c1af8c369bfe94e2c5b1ae7fbc88bf13d39e6dd2dfc5f80765598a8ddf1a499d6f545d7fd5ab1b7a99764358a41

  • memory/2428-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2428-24-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-28-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-39-0x0000000004990000-0x00000000049D0000-memory.dmp
    Filesize

    256KB

  • memory/2428-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-30-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-33-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2880-40-0x000000006F4A0000-0x000000006FA4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2880-37-0x000000006F4A0000-0x000000006FA4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2880-35-0x000000006F4A0000-0x000000006FA4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2888-41-0x000000006F4A0000-0x000000006FA4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2888-34-0x000000006F4A0000-0x000000006FA4B000-memory.dmp
    Filesize

    5.7MB

  • memory/2888-36-0x00000000025B0000-0x00000000025F0000-memory.dmp
    Filesize

    256KB

  • memory/2888-38-0x000000006F4A0000-0x000000006FA4B000-memory.dmp
    Filesize

    5.7MB

  • memory/3016-32-0x0000000074890000-0x0000000074F7E000-memory.dmp
    Filesize

    6.9MB

  • memory/3016-3-0x0000000000480000-0x0000000000492000-memory.dmp
    Filesize

    72KB

  • memory/3016-4-0x0000000000780000-0x000000000078C000-memory.dmp
    Filesize

    48KB

  • memory/3016-1-0x0000000074890000-0x0000000074F7E000-memory.dmp
    Filesize

    6.9MB

  • memory/3016-2-0x0000000000D00000-0x0000000000D40000-memory.dmp
    Filesize

    256KB

  • memory/3016-5-0x0000000005DD0000-0x0000000005E52000-memory.dmp
    Filesize

    520KB

  • memory/3016-0-0x0000000000D40000-0x0000000000DFA000-memory.dmp
    Filesize

    744KB