Analysis

  • max time kernel
    134s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 12:52

General

  • Target

    cargo details.exe

  • Size

    852KB

  • MD5

    667dc2043a6a1ccb0f70810e7d566b58

  • SHA1

    6d749c15e64e961690e6614761ff9b8370d3bf43

  • SHA256

    01ca714d163a5a4498d1174c893b519dce2f0cc968bf7aac2474694b1109f6d9

  • SHA512

    ca335532db0832b26ae5ef0bbb7f5ec0aa971ea54be139a367d93313f38108b36c03dbd1cf571e769f55d6c6daab87aec7bef75c102a7f3c21d262604da6248f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    server126.web-hosting.com
  • Port:
    587
  • Username:
    jokelogs@omnlltd.com
  • Password:
    E#@Dfb$LbM)M

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cargo details.exe
    "C:\Users\Admin\AppData\Local\Temp\cargo details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\cargo details.exe
      "C:\Users\Admin\AppData\Local\Temp\cargo details.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:752

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cargo details.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • memory/752-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/752-134-0x0000000005C70000-0x0000000005C71000-memory.dmp
    Filesize

    4KB

  • memory/752-133-0x00000000053E0000-0x00000000053E1000-memory.dmp
    Filesize

    4KB

  • memory/752-132-0x0000000004F80000-0x000000000547E000-memory.dmp
    Filesize

    5.0MB

  • memory/752-126-0x00000000004374AE-mapping.dmp
  • memory/2228-119-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

  • memory/2228-122-0x00000000056F0000-0x00000000056F4000-memory.dmp
    Filesize

    16KB

  • memory/2228-123-0x0000000006AF0000-0x0000000006BBB000-memory.dmp
    Filesize

    812KB

  • memory/2228-124-0x00000000090D0000-0x0000000009164000-memory.dmp
    Filesize

    592KB

  • memory/2228-121-0x0000000005660000-0x0000000005B5E000-memory.dmp
    Filesize

    5.0MB

  • memory/2228-120-0x0000000005910000-0x0000000005911000-memory.dmp
    Filesize

    4KB

  • memory/2228-114-0x0000000000D10000-0x0000000000D11000-memory.dmp
    Filesize

    4KB

  • memory/2228-118-0x0000000005700000-0x0000000005701000-memory.dmp
    Filesize

    4KB

  • memory/2228-117-0x0000000005B60000-0x0000000005B61000-memory.dmp
    Filesize

    4KB

  • memory/2228-116-0x00000000055B0000-0x00000000055B1000-memory.dmp
    Filesize

    4KB