Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 02:20

General

  • Target

    888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe

  • Size

    928KB

  • MD5

    6bce4b81445b12ba2669ce0f19f43aa0

  • SHA1

    01bdba6daa6da8d966f004afe104ae871a9155c8

  • SHA256

    888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad

  • SHA512

    5a5cdda166af5f2fbfa579b297d3790354e61536cc47e5e4c2a24e4d1c60a65e48823c28d67ebdf1995e6d6cd780ef4b0b622857dfdbfb3ddee41238a232c275

  • SSDEEP

    12288:w7lxIyzucL5ZRNmiVs2ON3vd12RaRm+n4j4C41eElP7r9r/+pppppppppppppppX:w7lNlx/V0hd12R44g1e81q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe
    "C:\Users\Admin\AppData\Local\Temp\888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • 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\888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZSkOAuTLFh.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1596
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSkOAuTLFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF43E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2696
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF43E.tmp

    Filesize

    1KB

    MD5

    49c82214b5ff7d7e3601a609e2d3a93a

    SHA1

    483a28b6ad31787e05e2c9f1758d987164fae35a

    SHA256

    3ad377ccb91ef8a44c2dba0a6f1f2c17dae7fcc643ff82851470f55feb766017

    SHA512

    cc4c5a73741bdc5da015a1339209b3bc33d71f314ab1c9a22f91bbdfa182ac4bec7764301e76d39f98ceba6d5d75f89432fffb4e726dea70fdc69803ece336fc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\URK5SDDDFH2PI5LRU7WE.temp

    Filesize

    7KB

    MD5

    249f49c4b6d548c710e6b3e5fee9f79b

    SHA1

    47ce908ded0dd0a310c69575afa823d0d926bb7a

    SHA256

    dd7083ae02957ff1cade47c6dcc56d8fa37e7c2821bb085dcede8e7e9e337f0d

    SHA512

    cd3e15d2423f86a78374d030a7fc7e60424f59f652838929ecfb4a5088d2afa5f7a12080edbac1bb72fce3ece0d52a376f85d2bfef8d70517a14c7d387c9eb19

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

    Filesize

    7KB

    MD5

    249f49c4b6d548c710e6b3e5fee9f79b

    SHA1

    47ce908ded0dd0a310c69575afa823d0d926bb7a

    SHA256

    dd7083ae02957ff1cade47c6dcc56d8fa37e7c2821bb085dcede8e7e9e337f0d

    SHA512

    cd3e15d2423f86a78374d030a7fc7e60424f59f652838929ecfb4a5088d2afa5f7a12080edbac1bb72fce3ece0d52a376f85d2bfef8d70517a14c7d387c9eb19

  • memory/1596-21-0x000000006E040000-0x000000006E5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1596-46-0x000000006E040000-0x000000006E5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1596-43-0x0000000002790000-0x00000000027D0000-memory.dmp

    Filesize

    256KB

  • memory/1596-45-0x0000000002790000-0x00000000027D0000-memory.dmp

    Filesize

    256KB

  • memory/1596-24-0x0000000002790000-0x00000000027D0000-memory.dmp

    Filesize

    256KB

  • memory/1596-23-0x000000006E040000-0x000000006E5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1956-7-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1956-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1956-20-0x0000000004FE0000-0x0000000005020000-memory.dmp

    Filesize

    256KB

  • memory/1956-38-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1956-2-0x0000000004FE0000-0x0000000005020000-memory.dmp

    Filesize

    256KB

  • memory/1956-3-0x0000000000540000-0x0000000000556000-memory.dmp

    Filesize

    88KB

  • memory/1956-4-0x0000000000560000-0x0000000000568000-memory.dmp

    Filesize

    32KB

  • memory/1956-0-0x0000000000A60000-0x0000000000B4E000-memory.dmp

    Filesize

    952KB

  • memory/1956-6-0x0000000005C90000-0x0000000005D0C000-memory.dmp

    Filesize

    496KB

  • memory/1956-5-0x0000000000570000-0x000000000057A000-memory.dmp

    Filesize

    40KB

  • memory/2460-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-42-0x00000000049E0000-0x0000000004A20000-memory.dmp

    Filesize

    256KB

  • memory/2460-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2460-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-41-0x0000000073220000-0x000000007390E000-memory.dmp

    Filesize

    6.9MB

  • memory/2460-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-49-0x00000000049E0000-0x0000000004A20000-memory.dmp

    Filesize

    256KB

  • memory/2460-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2460-48-0x0000000073220000-0x000000007390E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-22-0x000000006E040000-0x000000006E5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2700-47-0x000000006E040000-0x000000006E5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2700-44-0x0000000002640000-0x0000000002680000-memory.dmp

    Filesize

    256KB