Analysis

  • max time kernel
    68s
  • max time network
    154s
  • 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 19:23

General

  • Target

    swift2023-05-12-100838,jpg.exe

  • Size

    704KB

  • MD5

    e90efe74ac142f12a73de061bef9c35e

  • SHA1

    4856761abdbcb74360f3176a8430593d86c8189b

  • SHA256

    61f68328e18fc4e7cda2431d6002a4906de64103eb528b0b4002056cd69c78b8

  • SHA512

    e9d94935c1b6547d4432e859ea0fa9d441b56c2379364e3b76b4b44061a505f36e449c1c57ed57f9df4e1eb076cfdf054b54f86baeba7fa2df4240729c3a4254

  • SSDEEP

    12288:b5AGQaueH5qYInzjfK9yPiYlxVUCdSEpIqCbv5j2FHZKhJV14esG7+d8bUO8ceEq:b5/qXzjSAPzlxVMaIqCZoHmR4ewdHyab

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\swift2023-05-12-100838,jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\swift2023-05-12-100838,jpg.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\swift2023-05-12-100838,jpg.exe
      "C:\Users\Admin\AppData\Local\Temp\swift2023-05-12-100838,jpg.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2852

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\swift2023-05-12-100838,jpg.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2852-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2852-22-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/2852-21-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB

  • memory/2852-20-0x0000000006630000-0x0000000006680000-memory.dmp
    Filesize

    320KB

  • memory/2852-19-0x0000000004EF0000-0x0000000004F56000-memory.dmp
    Filesize

    408KB

  • memory/2852-17-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/2852-16-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB

  • memory/2880-5-0x0000000006F90000-0x0000000006F9A000-memory.dmp
    Filesize

    40KB

  • memory/2880-6-0x0000000007190000-0x00000000071AA000-memory.dmp
    Filesize

    104KB

  • memory/2880-10-0x00000000082C0000-0x00000000082CA000-memory.dmp
    Filesize

    40KB

  • memory/2880-11-0x0000000008730000-0x00000000087AC000-memory.dmp
    Filesize

    496KB

  • memory/2880-12-0x000000000BCE0000-0x000000000BD7C000-memory.dmp
    Filesize

    624KB

  • memory/2880-8-0x00000000071B0000-0x00000000071C0000-memory.dmp
    Filesize

    64KB

  • memory/2880-7-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB

  • memory/2880-9-0x00000000072F0000-0x00000000072F8000-memory.dmp
    Filesize

    32KB

  • memory/2880-0-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB

  • memory/2880-18-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB

  • memory/2880-4-0x00000000071B0000-0x00000000071C0000-memory.dmp
    Filesize

    64KB

  • memory/2880-3-0x0000000007000000-0x0000000007092000-memory.dmp
    Filesize

    584KB

  • memory/2880-2-0x0000000007510000-0x0000000007AB4000-memory.dmp
    Filesize

    5.6MB

  • memory/2880-1-0x0000000000010000-0x00000000000C4000-memory.dmp
    Filesize

    720KB