Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 13:15

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:2680
    • 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:2840
    • 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:2596
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GlBpyj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9BC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1832
    • 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:2944

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\tmpD9BC.tmp
    Filesize

    1KB

    MD5

    d5a86d35ff50ca28612760db336d217f

    SHA1

    f1f17f2750f3a7d7d146b37e3f09326a07da64cd

    SHA256

    8e3dc9ab1a058c6750f881ef330f6b2c61de86cb9581f326cdc689473cc7d67c

    SHA512

    c84c7e13fd38c1c1970533960692399cb013e190322c7a435f978873b59fbfaef12e040a821928920a65141c05b3a00434b74dba55ea4bbddf2e93dc031529eb

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

    7KB

    MD5

    05778bd9fc57693543fae46e03d8aa8c

    SHA1

    48259a55366706bc7eaacccd5a4527bfed9721a5

    SHA256

    bf507ed7e6b31806819058b39c5384ef02cce79abcd8c459127a2faee297a51b

    SHA512

    c315ef3a38f7839055915779ebcb61084f0df224ca719394fe7cb6d6bc590102e4ab9b82878fa6ab30ddf223961e655f30fb0325d6ea724a11501bc3f8e64fd7

  • memory/2596-34-0x000000006DB80000-0x000000006E12B000-memory.dmp
    Filesize

    5.7MB

  • memory/2596-32-0x000000006DB80000-0x000000006E12B000-memory.dmp
    Filesize

    5.7MB

  • memory/2596-40-0x000000006DB80000-0x000000006E12B000-memory.dmp
    Filesize

    5.7MB

  • memory/2596-36-0x0000000000750000-0x0000000000790000-memory.dmp
    Filesize

    256KB

  • memory/2596-37-0x0000000000750000-0x0000000000790000-memory.dmp
    Filesize

    256KB

  • memory/2680-2-0x00000000004E0000-0x0000000000520000-memory.dmp
    Filesize

    256KB

  • memory/2680-0-0x0000000000D70000-0x0000000000E2A000-memory.dmp
    Filesize

    744KB

  • memory/2680-30-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2680-5-0x0000000002270000-0x00000000022F2000-memory.dmp
    Filesize

    520KB

  • memory/2680-1-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2680-4-0x0000000000590000-0x000000000059C000-memory.dmp
    Filesize

    48KB

  • memory/2680-3-0x0000000000490000-0x00000000004A2000-memory.dmp
    Filesize

    72KB

  • memory/2840-41-0x000000006DB80000-0x000000006E12B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-39-0x00000000027D0000-0x0000000002810000-memory.dmp
    Filesize

    256KB

  • memory/2840-31-0x000000006DB80000-0x000000006E12B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-35-0x000000006DB80000-0x000000006E12B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-33-0x00000000027D0000-0x0000000002810000-memory.dmp
    Filesize

    256KB

  • memory/2944-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2944-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2944-28-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2944-26-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2944-29-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2944-24-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2944-21-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2944-38-0x0000000004A70000-0x0000000004AB0000-memory.dmp
    Filesize

    256KB

  • memory/2944-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2944-19-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2944-42-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2944-43-0x0000000004A70000-0x0000000004AB0000-memory.dmp
    Filesize

    256KB