Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    15-09-2021 06:42

General

  • Target

    Quotation Enquiry shipping cost and payment conditions CFR terms.exe

  • Size

    934KB

  • MD5

    efa2ddda96e21edbedd914655d2dd4c6

  • SHA1

    d73e541bbb2d457627eb4dd28fdba17b9ed05b25

  • SHA256

    b443e59460d0626393c493bb73abf3c2adbb318fa72c995f1e8130a2a556ab7c

  • SHA512

    29e09ff7ac28ecccbed8cc929e10be878a545f4336e782500884182b2066be9d2c807efdc6989740d0ffe3b8ee5bdcbd688b20ff854c792ce2f18b3c1b384014

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.italfood.ae
  • Port:
    587
  • Username:
    sales4@italfood.ae
  • Password:
    Sales@634@$

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation Enquiry shipping cost and payment conditions CFR terms.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation Enquiry shipping cost and payment conditions CFR terms.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SRIVVfIiLKiEuf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7063.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2592
    • C:\Users\Admin\AppData\Local\Temp\Quotation Enquiry shipping cost and payment conditions CFR terms.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3864

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Quotation Enquiry shipping cost and payment conditions CFR terms.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • C:\Users\Admin\AppData\Local\Temp\tmp7063.tmp
    MD5

    a98bfdb12e011d161d7263a898a4b434

    SHA1

    21a5e39e48175ce641ba6ad5857d4a7daafc557c

    SHA256

    b071b8c92762a0bc205cfad95a61a6f39584f57d45adf7b80863d1414ff35e15

    SHA512

    915cdadf9971cab28f0eac4e518524fde44251c22f75005c5d93019d9896353704c35b3c67a893ae7cd3f53fea4d1f3c6b5c7e55fd6cd595ed44ff2a3fbe8cd3

  • memory/2592-126-0x0000000000000000-mapping.dmp
  • memory/3864-140-0x0000000002A01000-0x0000000002A02000-memory.dmp
    Filesize

    4KB

  • memory/3864-137-0x0000000005C40000-0x0000000005C41000-memory.dmp
    Filesize

    4KB

  • memory/3864-136-0x0000000005480000-0x0000000005481000-memory.dmp
    Filesize

    4KB

  • memory/3864-135-0x0000000002A00000-0x0000000002A01000-memory.dmp
    Filesize

    4KB

  • memory/3864-129-0x00000000004375EE-mapping.dmp
  • memory/3864-128-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3908-120-0x00000000056E0000-0x00000000056E1000-memory.dmp
    Filesize

    4KB

  • memory/3908-125-0x000000000AF80000-0x000000000AFBA000-memory.dmp
    Filesize

    232KB

  • memory/3908-124-0x0000000008F00000-0x0000000008F7F000-memory.dmp
    Filesize

    508KB

  • memory/3908-123-0x0000000005150000-0x000000000515E000-memory.dmp
    Filesize

    56KB

  • memory/3908-122-0x00000000057B0000-0x0000000005CAE000-memory.dmp
    Filesize

    5.0MB

  • memory/3908-121-0x00000000059D0000-0x00000000059D1000-memory.dmp
    Filesize

    4KB

  • memory/3908-115-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
    Filesize

    4KB

  • memory/3908-119-0x0000000005850000-0x0000000005851000-memory.dmp
    Filesize

    4KB

  • memory/3908-118-0x0000000005CB0000-0x0000000005CB1000-memory.dmp
    Filesize

    4KB

  • memory/3908-117-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB