Analysis

  • max time kernel
    114s
  • max time network
    78s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-07-2021 20:31

General

  • Target

    PAGO FACTURA 3802.exe

  • Size

    1.0MB

  • MD5

    c2a78d097da563f35e0626d697535dae

  • SHA1

    e2b40d9bd7e37cad70a6a6f1fef3ff9d1545f833

  • SHA256

    5d132e1c970e448e1e65657a7990e0c894f79ec3588ea32b0e110fb01685b4bc

  • SHA512

    aadb41c7ef1ae862a6855af9b4159536f3b965fc415aaf178f23c06c36418ab8508fbffc69669730cbe06b16fa9bc837b1ec0dbeead91a0df6d283023696461a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.belpac.org
  • Port:
    587
  • Username:
    log1@belpac.org
  • Password:
    TfJfVT^8

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe
    "C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe
      "C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PAGO FACTURA 3802.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • memory/808-119-0x00000000050E0000-0x00000000055DE000-memory.dmp
    Filesize

    5.0MB

  • memory/808-124-0x0000000008AC0000-0x0000000008AF9000-memory.dmp
    Filesize

    228KB

  • memory/808-118-0x0000000005180000-0x0000000005181000-memory.dmp
    Filesize

    4KB

  • memory/808-114-0x00000000006E0000-0x00000000006E1000-memory.dmp
    Filesize

    4KB

  • memory/808-120-0x0000000005000000-0x0000000005001000-memory.dmp
    Filesize

    4KB

  • memory/808-121-0x00000000052E0000-0x00000000052E1000-memory.dmp
    Filesize

    4KB

  • memory/808-117-0x00000000055E0000-0x00000000055E1000-memory.dmp
    Filesize

    4KB

  • memory/808-123-0x00000000089F0000-0x0000000008A6D000-memory.dmp
    Filesize

    500KB

  • memory/808-122-0x0000000008980000-0x000000000899B000-memory.dmp
    Filesize

    108KB

  • memory/808-116-0x0000000005020000-0x0000000005021000-memory.dmp
    Filesize

    4KB

  • memory/2940-126-0x00000000004374CE-mapping.dmp
  • memory/2940-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2940-132-0x00000000058C0000-0x0000000005DBE000-memory.dmp
    Filesize

    5.0MB

  • memory/2940-133-0x0000000005A20000-0x0000000005A21000-memory.dmp
    Filesize

    4KB

  • memory/2940-134-0x00000000065B0000-0x00000000065B1000-memory.dmp
    Filesize

    4KB