Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 01:19

General

  • Target

    9426dad5acbb8dad59994481ea4714ba775af9ee4775b1283957f51f060f70fd.exe

  • Size

    698KB

  • MD5

    373459ab33f19f694e74ccbe758517bd

  • SHA1

    1e7815d201871605ebd0f3ddea1eece8bf8d0637

  • SHA256

    9426dad5acbb8dad59994481ea4714ba775af9ee4775b1283957f51f060f70fd

  • SHA512

    a046e9370b6aba5a0cd74be81083bfe63a7d30c8adef88f1e5b2b80ff861219cdd354f9e4d7d25c115fe2a7501aaabb464544711a5057025e93b996c9c7ca150

  • SSDEEP

    12288:mX2AXYMjhvPie/rByY7777777777777UFdPvoldUJA7RyLX4fiymt4If9oTohaSi:mX2AXYMFniyy9DvkobY+fSsaudnlVqhr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aowapnzgtwgqowgt

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9426dad5acbb8dad59994481ea4714ba775af9ee4775b1283957f51f060f70fd.exe
    "C:\Users\Admin\AppData\Local\Temp\9426dad5acbb8dad59994481ea4714ba775af9ee4775b1283957f51f060f70fd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4488
    • 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\9426dad5acbb8dad59994481ea4714ba775af9ee4775b1283957f51f060f70fd.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2484
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AmXRDaIUjsD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1472
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AmXRDaIUjsD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp60EC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5004
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4492

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    18KB

    MD5

    e31abeedd45efed328e4975921d00c75

    SHA1

    ba1861bfe7167fa10d6ec64a0a4601505dbdf8e8

    SHA256

    869d78497287594066526a7ea0342258c9f8eacd704d453d7fab98503bc513fb

    SHA512

    dba42e94517483b6652f68b2f0c8438aa9c8075821da6a132a35a8c3144a7298a2872fc25ebe9e95542aa730b73d58de4b267ca01e211f3cc87b78fc765bc854

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qhg1xskd.4pe.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp60EC.tmp
    Filesize

    1KB

    MD5

    1d9497a3f62a28c154d29637d34f402f

    SHA1

    e139bfa019488117e0a17861a28b21377c2a3b9b

    SHA256

    e9894644515394855cf00c234b27acff1b112c51655e4f534080a6c68a83372d

    SHA512

    c45eaefeb51d9eed9f4ba4d4ee5c19982c19eb474204fd80575c56e30c91092709f9441666b8bd979490b86d4501ded56e145a1f07d4d9ea7b68fd9161ef5834

  • memory/1472-20-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1472-88-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1472-81-0x0000000007420000-0x0000000007428000-memory.dmp
    Filesize

    32KB

  • memory/1472-79-0x0000000007340000-0x0000000007354000-memory.dmp
    Filesize

    80KB

  • memory/1472-77-0x0000000007300000-0x0000000007311000-memory.dmp
    Filesize

    68KB

  • memory/1472-76-0x0000000007380000-0x0000000007416000-memory.dmp
    Filesize

    600KB

  • memory/1472-65-0x0000000070330000-0x000000007037C000-memory.dmp
    Filesize

    304KB

  • memory/1472-21-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2484-15-0x00000000023C0000-0x00000000023F6000-memory.dmp
    Filesize

    216KB

  • memory/2484-50-0x0000000006CE0000-0x0000000006D12000-memory.dmp
    Filesize

    200KB

  • memory/2484-18-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2484-19-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2484-16-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2484-89-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2484-30-0x00000000056A0000-0x0000000005706000-memory.dmp
    Filesize

    408KB

  • memory/2484-80-0x0000000007360000-0x000000000737A000-memory.dmp
    Filesize

    104KB

  • memory/2484-28-0x0000000005630000-0x0000000005696000-memory.dmp
    Filesize

    408KB

  • memory/2484-35-0x0000000005810000-0x0000000005B64000-memory.dmp
    Filesize

    3.3MB

  • memory/2484-27-0x0000000005590000-0x00000000055B2000-memory.dmp
    Filesize

    136KB

  • memory/2484-78-0x0000000007250000-0x000000000725E000-memory.dmp
    Filesize

    56KB

  • memory/2484-75-0x0000000007090000-0x000000000709A000-memory.dmp
    Filesize

    40KB

  • memory/2484-45-0x0000000005CE0000-0x0000000005CFE000-memory.dmp
    Filesize

    120KB

  • memory/2484-48-0x0000000006280000-0x00000000062CC000-memory.dmp
    Filesize

    304KB

  • memory/2484-64-0x0000000007020000-0x000000000703A000-memory.dmp
    Filesize

    104KB

  • memory/2484-51-0x0000000070330000-0x000000007037C000-memory.dmp
    Filesize

    304KB

  • memory/2484-17-0x0000000004F60000-0x0000000005588000-memory.dmp
    Filesize

    6.2MB

  • memory/2484-61-0x0000000006CA0000-0x0000000006CBE000-memory.dmp
    Filesize

    120KB

  • memory/2484-62-0x0000000006D20000-0x0000000006DC3000-memory.dmp
    Filesize

    652KB

  • memory/2484-63-0x0000000007660000-0x0000000007CDA000-memory.dmp
    Filesize

    6.5MB

  • memory/4488-5-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/4488-8-0x0000000005410000-0x0000000005426000-memory.dmp
    Filesize

    88KB

  • memory/4488-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
    Filesize

    4KB

  • memory/4488-7-0x0000000005400000-0x0000000005410000-memory.dmp
    Filesize

    64KB

  • memory/4488-6-0x00000000053D0000-0x00000000053F0000-memory.dmp
    Filesize

    128KB

  • memory/4488-9-0x0000000006510000-0x0000000006592000-memory.dmp
    Filesize

    520KB

  • memory/4488-49-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/4488-10-0x0000000008AF0000-0x0000000008B8C000-memory.dmp
    Filesize

    624KB

  • memory/4488-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp
    Filesize

    584KB

  • memory/4488-1-0x0000000000520000-0x00000000005D4000-memory.dmp
    Filesize

    720KB

  • memory/4488-4-0x0000000004E80000-0x0000000004E8A000-memory.dmp
    Filesize

    40KB

  • memory/4488-2-0x0000000005470000-0x0000000005A14000-memory.dmp
    Filesize

    5.6MB

  • memory/4492-82-0x0000000006360000-0x00000000063B0000-memory.dmp
    Filesize

    320KB

  • memory/4492-46-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB