Overview

overview

10

Static

static

3

41bcdc3fc4...e8.exe

windows7-x64

10

41bcdc3fc4...e8.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    41bcdc3fc4c878fb34ebebeff6ff7d158be166d3fc220f3b90f225ae3757f2e8

  • Size

    565KB

  • Sample

    240410-mmcbmaff4t

  • MD5

    11f483182a6d4f1a0dd2682e58b4eaf0

  • SHA1

    57ebd92b2f0c2269a3aa1aea74498a44041ecc75

  • SHA256

    41bcdc3fc4c878fb34ebebeff6ff7d158be166d3fc220f3b90f225ae3757f2e8

  • SHA512

    028e321cf5bdde26660f98477fbbc23607f48a724ecbfd6041969828c09b10e0f0603c1551f63f998a9b6c4964363bbd6f4b4fbd2fea07bc2f42fe57fdaca144

  • SSDEEP

    6144:8M1HMUCuFyhyGUKnjZ0dxuhUMA3eIJuMPJCVy+tPXbLE8x/RSI2SS:8MaUCAwUMZ0PRJZMBPbLE8x

Score
10/10
cobaltstrike0426352781backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

426352781

C2

http://www.vietsovspeedtest.com:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    www.vietsovspeedtest.com,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\mstsc.exe

  • sc_process64

    %windir%\sysnative\mstsc.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGZQE/ydtndkV2dxaiulzRfeiGbSezhRB4m/gYcGkmSmo+BzksdxaYy2rWS4PMcYtvUME1tLauZnhDGlzmaWa8L1ilL3LIXq7FC5D/ItspPr3JcHWHjDLY2Trymhb8oIZaBWUc0Q+TgLi32ID+K5PpJAaj9Qkg1Us8sp5pA4+HTQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /N4215/adj/amzn.us.sr.aps

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

  • watermark

    426352781

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      41bcdc3fc4c878fb34ebebeff6ff7d158be166d3fc220f3b90f225ae3757f2e8

    • Size

      565KB

    • MD5

      11f483182a6d4f1a0dd2682e58b4eaf0

    • SHA1

      57ebd92b2f0c2269a3aa1aea74498a44041ecc75

    • SHA256

      41bcdc3fc4c878fb34ebebeff6ff7d158be166d3fc220f3b90f225ae3757f2e8

    • SHA512

      028e321cf5bdde26660f98477fbbc23607f48a724ecbfd6041969828c09b10e0f0603c1551f63f998a9b6c4964363bbd6f4b4fbd2fea07bc2f42fe57fdaca144

    • SSDEEP

      6144:8M1HMUCuFyhyGUKnjZ0dxuhUMA3eIJuMPJCVy+tPXbLE8x/RSI2SS:8MaUCAwUMZ0PRJZMBPbLE8x

    Score
    10/10
    cobaltstrike426352781backdoortrojan0

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Checks computer location settings

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks