Overview

overview

10

Static

static

8

CC0FFAE5C4...6B.exe

windows7_x64

10

CC0FFAE5C4...6B.exe

windows10_x64

10

Sharing

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General

  • Target

    K82kgHU7t74P72R.exe

  • Size

    37.6MB

  • Sample

    211106-s59bzaeff7

  • MD5

    6683badb1296e926733704e580ed49aa

  • SHA1

    9eb1abd8f9ae256fb476dbd2b67f4ec7310052ec

  • SHA256

    c29f501d332ebd2087e233fdb4b38ce21480df8cb5867390b6df15256b2c1cf1

  • SHA512

    f1a81e151b918cde73f7ed2c83fb1cfa46f25e1edc81880c80974debb7af3c6cc3dd7dc28ab0dc291f65ce5cb824d455b91833d9d3ff6f483d32f3afe8559b8f

Score
10/10
adwarediscoverypersistencespywarestealerupx

Malware Config

Targets

    • Target

      CC0FFAE5C407908A2D135F0E461037C0E609E3681F1A72C048303A824DFA6E6B

    • Size

      37.8MB

    • MD5

      79d13a6299d4aa39f10fac61f1e55edc

    • SHA1

      e577ab3ffaabb91b4de3484f1404160fa6d4de1a

    • SHA256

      cc0ffae5c407908a2d135f0e461037c0e609e3681f1a72c048303a824dfa6e6b

    • SHA512

      e956de8c57fb7929618cbb293010b8cd054f1a154845df7cf2456555e4b48c8ec5ef7594e40d91346df1f73b78d1d87af4f3612cfc69bf7063ddf99a10712442

    Score
    10/10
    adwarediscoverypersistencespywarestealer

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

      discovery

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

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

      stealeradware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Security Software Discovery

1
T1063

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks