Overview

overview

10

Static

static

CREDIT NOTE.js

windows7-x64

10

CREDIT NOTE.js

windows10-2004-x64

10

Sharing

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General

  • Target

    CREDIT NOTE.js

  • Size

    47KB

  • Sample

    220930-kceynadad4

  • MD5

    771ee97bd2e61801d47f37b60a69d1c8

  • SHA1

    b77ea83d939bc5ce8ceff9668488f8045ba58a0b

  • SHA256

    25027a9677193ee152a6621382d40fcf31437b4366f6566d369f24d93f52f56d

  • SHA512

    2ac19e006117d449467ec49f4b600293775bdbb0f03869a6e7c914449fb522d22f74ab060d0086ef1a033c91d987c38ddd97e258a7575581e95d68b1657737b1

  • SSDEEP

    768:bH5hjkXAZJMdHG7TH8eA0oWz6nSwsmjX1uMW7/1W8eXBnKX2CzHsPOux4GsPje//:bH5hIwZ+dHk8n0ISwXZ8OBKX2yKCXlgT

Score
10/10
formbookvjw0rmwshratxloaderu8owloaderpersistenceratspywarestealertrojanworm

Malware Config

Extracted

Family

wshrat

C2

http://3lv15.duckdns.org:6697

Extracted

Family

formbook

Campaign

u8ow

Decoy

j5a7vTwyeK/qHg==

M2qzs6QwZ5sVSqCc

7KoU1t9NdRnqZ8ML+cB8x38C

pgeKvdoqNNao7Cr94QiDuw==

/QZJhRORtafU/zeqK4o+

2JvqeTAGpQBYdqgXoA4=

5zJ7fa0A0PgCFA==

cnq44WjiBQ5VfKgXoA4=

oAp6hcdNVbr2NaHk4QiDuw==

Z/w2v4V/zV8aVoFnW0zzSt6hYjbD

WJ74K7ehJCNed6gXoA4=

hCRY0pmWSLhPzeTztw==

ZNhbVFvL8KKYyj2udtFXr3U8T6LZeQ==

ur75Bj2XjwVNhAGA

BlhiocrRF/kDFg==

aQY19Du631WFpEg=

yGCGEReSv1T1JVmWfHwp

cvso1tUbJeLrMlhjg4Z8x38C

XmTsffB+q25IYuOWfHwp

ry8fNm8E0PgCFA==

Extracted

Family

xloader

Version

3.5

Campaign

u8ow

Decoy

j5a7vTwyeK/qHg==

M2qzs6QwZ5sVSqCc

7KoU1t9NdRnqZ8ML+cB8x38C

pgeKvdoqNNao7Cr94QiDuw==

/QZJhRORtafU/zeqK4o+

2JvqeTAGpQBYdqgXoA4=

5zJ7fa0A0PgCFA==

cnq44WjiBQ5VfKgXoA4=

oAp6hcdNVbr2NaHk4QiDuw==

Z/w2v4V/zV8aVoFnW0zzSt6hYjbD

WJ74K7ehJCNed6gXoA4=

hCRY0pmWSLhPzeTztw==

ZNhbVFvL8KKYyj2udtFXr3U8T6LZeQ==

ur75Bj2XjwVNhAGA

BlhiocrRF/kDFg==

aQY19Du631WFpEg=

yGCGEReSv1T1JVmWfHwp

cvso1tUbJeLrMlhjg4Z8x38C

XmTsffB+q25IYuOWfHwp

ry8fNm8E0PgCFA==

Targets

    • Target

      CREDIT NOTE.js

    • Size

      47KB

    • MD5

      771ee97bd2e61801d47f37b60a69d1c8

    • SHA1

      b77ea83d939bc5ce8ceff9668488f8045ba58a0b

    • SHA256

      25027a9677193ee152a6621382d40fcf31437b4366f6566d369f24d93f52f56d

    • SHA512

      2ac19e006117d449467ec49f4b600293775bdbb0f03869a6e7c914449fb522d22f74ab060d0086ef1a033c91d987c38ddd97e258a7575581e95d68b1657737b1

    • SSDEEP

      768:bH5hjkXAZJMdHG7TH8eA0oWz6nSwsmjX1uMW7/1W8eXBnKX2CzHsPOux4GsPje//:bH5hIwZ+dHk8n0ISwXZ8OBKX2yKCXlgT

    Score
    10/10
    vjw0rmwshratpersistencetrojanwormformbookxloaderu8owloaderratspywarestealer

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

      trojanwshrat

    • Xloader

      Xloader is a rebranded version of Formbook malware.

      loaderxloader

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks