Analysis

  • max time kernel
    136s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 01:53

General

  • Target

    5e9bfae6d83520e80f40949b7023b9a16df678f1f3e0d7ac8f05b2226438d8d1.exe

  • Size

    736KB

  • MD5

    c963fe8d18e6ab58040cf1b2bd1659ed

  • SHA1

    62e12982577128fe9289e9de119c48c50edef3a8

  • SHA256

    5e9bfae6d83520e80f40949b7023b9a16df678f1f3e0d7ac8f05b2226438d8d1

  • SHA512

    5b2f01a92393d51cdc8d09933199bfba548fcbcb197fabcf03eaacc6776b3dc1f2eac0ca5a7fcbc75d0eb3fb5004f60c0f02605bd59e638bbf344b38cf1e646a

  • SSDEEP

    12288:QHqc3+GCueH5qk3NYIY/gxwnp0QLWGoaJ47XPl02Pc2CTfYkwEiUk+YYF:QH/uG2q6NdDxwnp08ztuAFrYjEiN+Ye

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h45ZVRb6(IMF

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e9bfae6d83520e80f40949b7023b9a16df678f1f3e0d7ac8f05b2226438d8d1.exe
    "C:\Users\Admin\AppData\Local\Temp\5e9bfae6d83520e80f40949b7023b9a16df678f1f3e0d7ac8f05b2226438d8d1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xthufWrlzwwHat.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1524
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xthufWrlzwwHat" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBF6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4416
    • C:\Users\Admin\AppData\Local\Temp\5e9bfae6d83520e80f40949b7023b9a16df678f1f3e0d7ac8f05b2226438d8d1.exe
      "C:\Users\Admin\AppData\Local\Temp\5e9bfae6d83520e80f40949b7023b9a16df678f1f3e0d7ac8f05b2226438d8d1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e1x2ebj3.ueh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpCBF6.tmp

    Filesize

    1KB

    MD5

    a91d3349e72d565b99f08e48285ace58

    SHA1

    26212bb5be382b9f10b031455ecf7332ab292868

    SHA256

    7f831a36f1e9b7075c74077a541aecf5b63d28e27c938a434301d1d89d06a1ff

    SHA512

    7498defd5f64993da0bb26e7b54ad0cc18eccb5d64227920a1f4aa62bee8b9bac7b32fc5ab3fd04c2c6ab7b8425b4f5ba8f87792695d00f3a76cad49114598c0

  • memory/920-8-0x0000000005C30000-0x0000000005C3A000-memory.dmp

    Filesize

    40KB

  • memory/920-9-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/920-4-0x0000000005C50000-0x0000000005C60000-memory.dmp

    Filesize

    64KB

  • memory/920-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp

    Filesize

    40KB

  • memory/920-6-0x0000000005BD0000-0x0000000005BEA000-memory.dmp

    Filesize

    104KB

  • memory/920-7-0x0000000005C20000-0x0000000005C28000-memory.dmp

    Filesize

    32KB

  • memory/920-2-0x0000000006050000-0x00000000065F4000-memory.dmp

    Filesize

    5.6MB

  • memory/920-3-0x0000000005AA0000-0x0000000005B32000-memory.dmp

    Filesize

    584KB

  • memory/920-10-0x00000000070D0000-0x000000000714A000-memory.dmp

    Filesize

    488KB

  • memory/920-11-0x0000000009710000-0x00000000097AC000-memory.dmp

    Filesize

    624KB

  • memory/920-15-0x0000000005C50000-0x0000000005C60000-memory.dmp

    Filesize

    64KB

  • memory/920-1-0x0000000000FA0000-0x000000000105E000-memory.dmp

    Filesize

    760KB

  • memory/920-0-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/920-26-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1524-29-0x0000000004D30000-0x0000000004D52000-memory.dmp

    Filesize

    136KB

  • memory/1524-45-0x00000000707C0000-0x000000007080C000-memory.dmp

    Filesize

    304KB

  • memory/1524-69-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1524-23-0x0000000004DC0000-0x00000000053E8000-memory.dmp

    Filesize

    6.2MB

  • memory/1524-66-0x0000000007220000-0x0000000007228000-memory.dmp

    Filesize

    32KB

  • memory/1524-65-0x0000000007240000-0x000000000725A000-memory.dmp

    Filesize

    104KB

  • memory/1524-19-0x0000000002380000-0x0000000002390000-memory.dmp

    Filesize

    64KB

  • memory/1524-64-0x0000000007140000-0x0000000007154000-memory.dmp

    Filesize

    80KB

  • memory/1524-17-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1524-30-0x0000000005460000-0x00000000054C6000-memory.dmp

    Filesize

    408KB

  • memory/1524-18-0x00000000022B0000-0x00000000022E6000-memory.dmp

    Filesize

    216KB

  • memory/1524-36-0x0000000005630000-0x0000000005984000-memory.dmp

    Filesize

    3.3MB

  • memory/1524-41-0x0000000005C00000-0x0000000005C1E000-memory.dmp

    Filesize

    120KB

  • memory/1524-42-0x0000000005C30000-0x0000000005C7C000-memory.dmp

    Filesize

    304KB

  • memory/1524-43-0x0000000002380000-0x0000000002390000-memory.dmp

    Filesize

    64KB

  • memory/1524-20-0x0000000002380000-0x0000000002390000-memory.dmp

    Filesize

    64KB

  • memory/1524-44-0x0000000006DC0000-0x0000000006DF2000-memory.dmp

    Filesize

    200KB

  • memory/1524-55-0x00000000061A0000-0x00000000061BE000-memory.dmp

    Filesize

    120KB

  • memory/1524-56-0x0000000006E00000-0x0000000006EA3000-memory.dmp

    Filesize

    652KB

  • memory/1524-63-0x0000000007130000-0x000000000713E000-memory.dmp

    Filesize

    56KB

  • memory/1524-58-0x0000000007550000-0x0000000007BCA000-memory.dmp

    Filesize

    6.5MB

  • memory/1524-59-0x0000000006F00000-0x0000000006F1A000-memory.dmp

    Filesize

    104KB

  • memory/1524-60-0x0000000006F70000-0x0000000006F7A000-memory.dmp

    Filesize

    40KB

  • memory/1524-61-0x0000000007180000-0x0000000007216000-memory.dmp

    Filesize

    600KB

  • memory/1524-62-0x0000000007100000-0x0000000007111000-memory.dmp

    Filesize

    68KB

  • memory/1628-57-0x0000000006050000-0x00000000060A0000-memory.dmp

    Filesize

    320KB

  • memory/1628-28-0x0000000005260000-0x00000000052C6000-memory.dmp

    Filesize

    408KB

  • memory/1628-27-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/1628-25-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1628-70-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-71-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB