Overview

overview

10

Static

static

3

{62AD28B8-...27.exe

windows7-x64

10

{62AD28B8-...27.exe

windows10-2004-x64

10

{62AD28B8-...27.exe

windows7-x64

10

{62AD28B8-...27.exe

windows10-2004-x64

10

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General

  • Target

    Evidncias.7z

  • Size

    189KB

  • Sample

    250217-t73gwa1pz4

  • MD5

    0681bc686cb1076ef8062b1f91ae617f

  • SHA1

    851f15f874a80542daaf2d80db9f0ca8c9064ff4

  • SHA256

    d6302cd145ef24ce77f2120bbfa3a0294c4e2b06c7952ae8ccc4f5619a4ca827

  • SHA512

    aeb244249bdbf06004edd029d8edea61bfb522cb50785a65f3b892f2b87e10d35fa312a9ec84f6356021dbfc3f8a6036fc68ffe1c02cbe77d0a8cd1bed8d68e5

  • SSDEEP

    3072:YTe1+1vdXu0c6MNduQTwoB9ETjKmu/eUN1bYUckQOVGSyH51n337NBCOr4wJkKoY:Yi+1vfc6MNduDoB9OKmuhU8fyH51n33h

Score
10/10
mylobotadwarebotnetdiscoverypersistenceprivilege_escalationstealer

Malware Config

Extracted

Family

mylobot

C2

eakalra.ru:1281

op17.ru:6006

ashfkwu.ru:9821

pomplus.ru:7372

fasefja.ru:3410

hpifnad.ru:3721

benkofx.ru:3333

fpzskbx.ru:9364

ouxtjzd.ru:8658

schwpxp.ru:2956

pspkgya.ru:2675

lmlwtdm.ru:2768

rzwnsph.ru:5898

awtiwzk.ru:9816

pzljenb.ru:3486

yhjtpyf.ru:3565

ogkbsoq.ru:2553

rjngcbj.ru:5655

jlfeopz.ru:4698

wqcruiz.ru:2165

Targets

    • Target

      {62AD28B8-452C-7E36-3CCD-F2C44CD4FE54}/cf12f827.exe

    • Size

      261KB

    • MD5

      0cdd785ee2b4329f57811dab3169a470

    • SHA1

      5476f971739050607694e101668263c784292204

    • SHA256

      541ee62fd7aec363434040e58ff3216e45c4252bf1a51160f787ee6afde574c7

    • SHA512

      c95ad7e5eb82d8003fc1789b01c4948d6b7688cd565aa58a352e103a466bdeb7c4943cf6fd5a6d560d2bb32717764fc25ddbd2cc1701ae77eb49eb3e40b7294a

    • SSDEEP

      6144:wWEPhXngDPlCh76Nz8q3hF5cijiObEAE6d2FZNJydRM:ingD8hk3dcijboApaZ8+

    Score
    10/10
    mylobotbotnetdiscoverypersistenceadwareprivilege_escalationstealer

    • Mylobot

      Botnet which first appeared in 2017 written in C++.

      botnetmylobot

    • Mylobot family

      mylobot

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Deletes itself

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      {62AD28B8-452C-7E36-8924-61F4F93D6D64}/cf12f827.exe

    • Size

      261KB

    • MD5

      0cdd785ee2b4329f57811dab3169a470

    • SHA1

      5476f971739050607694e101668263c784292204

    • SHA256

      541ee62fd7aec363434040e58ff3216e45c4252bf1a51160f787ee6afde574c7

    • SHA512

      c95ad7e5eb82d8003fc1789b01c4948d6b7688cd565aa58a352e103a466bdeb7c4943cf6fd5a6d560d2bb32717764fc25ddbd2cc1701ae77eb49eb3e40b7294a

    • SSDEEP

      6144:wWEPhXngDPlCh76Nz8q3hF5cijiObEAE6d2FZNJydRM:ingD8hk3dcijboApaZ8+

    Score
    10/10
    mylobotbotnetdiscoverypersistence

    • Mylobot

      Botnet which first appeared in 2017 written in C++.

      botnetmylobot

    • Mylobot family

      mylobot

    • Downloads MZ/PE file

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Browser Extensions

1
T1176

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

5
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks