Analysis

  • max time kernel
    94s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 12:51

General

  • Target

    Shipping doc.exe

  • Size

    639KB

  • MD5

    29ef191ed82ea8c11cf1f99695ea0faf

  • SHA1

    e9e71a843dec6db3f47f1d7b5c25044761e378d9

  • SHA256

    5620e82c34754f8c0a8ee61597fd43b037e810f2dc2be1b2968dfbfee279bd26

  • SHA512

    51d405194b0be85e75c0af8349e2585cc70ccadff7f2e54cb63cd6ef46b923e59907b0f0ef0318958bea87cf34e8441afe59c625cc781c78f16926186e50c476

  • SSDEEP

    12288:7a7kvHzL2pOM7a1t0B51zwIkIGGvtmRM1SHTl7MKAdfwr2lCACZ5ymmkR:7aoHTsGIkCcRMQHOKGIreg5yQ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping doc.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping doc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3620
    • 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\Shipping doc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2100
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BLSHXnJWplNm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1772
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLSHXnJWplNm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE937.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1120
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    b85302220378ab3a721819a582d6b9cc

    SHA1

    be5838a79fb0475eff116b752199864cb4c6a31f

    SHA256

    6d418f048e3913927ca3bc2e67b1815cbc35fd31263738075f91ab0a631ae565

    SHA512

    ca6aafdc0ecc5cfac20b8e826a438de02ca69622d25a2e9ff084c1649f83714d256f7d4f7927ffd7486fac05aab1ce6687c9fcd8d2f38e3ffbe90ed24ec23cf9

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rnd0fh5y.ith.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE937.tmp

    Filesize

    1KB

    MD5

    dd2f54271f2b795fdbc6b47f3ec4cec9

    SHA1

    8b4a4ea8232a6cc18252958c7476a021ec43ab3f

    SHA256

    7ac5cb2d09d8f23b117982c80aa39bed7d015582b0a386e66ea0c403c13a8ed7

    SHA512

    68b1e79d018f45aae0d335d30147f2052a97c93b5da60b4719a7394783a69cee654c3c3d8d92f38bfc290deb194723562cec76a74b7ad057a37a312e1b897f0c

  • memory/1772-62-0x0000000006820000-0x000000000683E000-memory.dmp

    Filesize

    120KB

  • memory/1772-76-0x0000000007590000-0x00000000075AA000-memory.dmp

    Filesize

    104KB

  • memory/1772-65-0x0000000007BD0000-0x000000000824A000-memory.dmp

    Filesize

    6.5MB

  • memory/1772-63-0x0000000007240000-0x00000000072E3000-memory.dmp

    Filesize

    652KB

  • memory/1772-21-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/1772-52-0x0000000075530000-0x000000007557C000-memory.dmp

    Filesize

    304KB

  • memory/1772-51-0x0000000006840000-0x0000000006872000-memory.dmp

    Filesize

    200KB

  • memory/1772-50-0x0000000006300000-0x000000000634C000-memory.dmp

    Filesize

    304KB

  • memory/1772-49-0x0000000006270000-0x000000000628E000-memory.dmp

    Filesize

    120KB

  • memory/1772-77-0x0000000007600000-0x000000000760A000-memory.dmp

    Filesize

    40KB

  • memory/1772-27-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/1772-25-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/1772-91-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-16-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-84-0x0000000007E70000-0x0000000007E78000-memory.dmp

    Filesize

    32KB

  • memory/2100-22-0x0000000005950000-0x0000000005972000-memory.dmp

    Filesize

    136KB

  • memory/2100-23-0x0000000006130000-0x0000000006196000-memory.dmp

    Filesize

    408KB

  • memory/2100-19-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-26-0x0000000006210000-0x0000000006564000-memory.dmp

    Filesize

    3.3MB

  • memory/2100-18-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-87-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-17-0x0000000005990000-0x0000000005FB8000-memory.dmp

    Filesize

    6.2MB

  • memory/2100-66-0x0000000075530000-0x000000007557C000-memory.dmp

    Filesize

    304KB

  • memory/2100-83-0x0000000007E90000-0x0000000007EAA000-memory.dmp

    Filesize

    104KB

  • memory/2100-15-0x0000000005290000-0x00000000052C6000-memory.dmp

    Filesize

    216KB

  • memory/2100-82-0x0000000007D90000-0x0000000007DA4000-memory.dmp

    Filesize

    80KB

  • memory/2100-81-0x0000000007D80000-0x0000000007D8E000-memory.dmp

    Filesize

    56KB

  • memory/2100-79-0x0000000007D50000-0x0000000007D61000-memory.dmp

    Filesize

    68KB

  • memory/2100-24-0x00000000061A0000-0x0000000006206000-memory.dmp

    Filesize

    408KB

  • memory/2100-78-0x0000000007DD0000-0x0000000007E66000-memory.dmp

    Filesize

    600KB

  • memory/3620-7-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/3620-10-0x0000000009D40000-0x0000000009DDC000-memory.dmp

    Filesize

    624KB

  • memory/3620-4-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/3620-6-0x0000000007670000-0x0000000007680000-memory.dmp

    Filesize

    64KB

  • memory/3620-8-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/3620-1-0x0000000000230000-0x00000000002D2000-memory.dmp

    Filesize

    648KB

  • memory/3620-9-0x0000000007690000-0x0000000007714000-memory.dmp

    Filesize

    528KB

  • memory/3620-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

    Filesize

    40KB

  • memory/3620-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/3620-48-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/3620-2-0x00000000052F0000-0x0000000005894000-memory.dmp

    Filesize

    5.6MB

  • memory/3620-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

    Filesize

    584KB

  • memory/4008-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4008-80-0x00000000064E0000-0x0000000006530000-memory.dmp

    Filesize

    320KB