Analysis

  • max time kernel
    106s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    07/04/2022, 14:58 UTC

General

  • Target

    b1d856afe8ffd2649843d64affe9d4c3.exe

  • Size

    3.9MB

  • MD5

    b1d856afe8ffd2649843d64affe9d4c3

  • SHA1

    6015d16a00f0c4ad3d68c8c83ae20305a1127a99

  • SHA256

    37f06f87355592007d3f0a6acc3e0535b0a5d5d2e224280e5a5f8792cf88c9e4

  • SHA512

    6c707636d934cfeefc42271d3bc4ca82cb243ed42b5bf2f999f7529cb4a761365bb94382d38ed4c0e9549ff9580d627414d3461ace467a8986faeaaf08707cab

Malware Config

Signatures

  • FFDroider

    Stealer targeting social media platform users first seen in April 2022.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1d856afe8ffd2649843d64affe9d4c3.exe
    "C:\Users\Admin\AppData\Local\Temp\b1d856afe8ffd2649843d64affe9d4c3.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    PID:4120

Network

  • flag-us
    DNS
    106.89.54.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    106.89.54.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.2.0.0.0.0.2.0.1.3.0.6.2.ip6.arpa
    Remote address:
    8.8.8.8:53
    Request
    9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.2.0.0.0.0.2.0.1.3.0.6.2.ip6.arpa
    IN PTR
    Response
  • flag-hk
    GET
    http://152.32.193.91/seemorebty/poe.php?e=b1d856afe8ffd2649843d64affe9d4c3
    b1d856afe8ffd2649843d64affe9d4c3.exe
    Remote address:
    152.32.193.91:80
    Request
    GET /seemorebty/poe.php?e=b1d856afe8ffd2649843d64affe9d4c3 HTTP/1.1
    Accept: */*
    User-Agent: Mozilla/4.0
    Host: 152.32.193.91
    Response
    HTTP/1.1 200 OK
    Date: Thu, 07 Apr 2022 14:59:55 GMT
    Server: Apache
    Upgrade: h2
    Connection: Upgrade, close
    Content-Length: 0
    Content-Type: text/html; charset=UTF-8
  • 152.32.193.91:80
    b1d856afe8ffd2649843d64affe9d4c3.exe
    260 B
    5
  • 20.189.173.1:443
    322 B
    7
  • 62.115.252.81:80
    322 B
    7
  • 62.115.252.81:80
    322 B
    7
  • 62.115.252.81:80
    322 B
    7
  • 152.32.193.91:80
    http://152.32.193.91/seemorebty/poe.php?e=b1d856afe8ffd2649843d64affe9d4c3
    http
    b1d856afe8ffd2649843d64affe9d4c3.exe
    406 B
    384 B
    6
    5

    HTTP Request

    GET http://152.32.193.91/seemorebty/poe.php?e=b1d856afe8ffd2649843d64affe9d4c3

    HTTP Response

    200
  • 8.8.8.8:53
    106.89.54.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    106.89.54.20.in-addr.arpa

  • 8.8.8.8:53
    9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.2.0.0.0.0.2.0.1.3.0.6.2.ip6.arpa
    dns
    118 B
    204 B
    1
    1

    DNS Request

    9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.2.0.0.0.0.2.0.1.3.0.6.2.ip6.arpa

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4120-124-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

    Filesize

    64KB

  • memory/4120-130-0x0000000004150000-0x0000000004160000-memory.dmp

    Filesize

    64KB

  • memory/4120-147-0x00000000027A0000-0x00000000027A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-151-0x00000000047B0000-0x00000000047B8000-memory.dmp

    Filesize

    32KB

  • memory/4120-154-0x0000000004B70000-0x0000000004B78000-memory.dmp

    Filesize

    32KB

  • memory/4120-156-0x0000000004740000-0x0000000004748000-memory.dmp

    Filesize

    32KB

  • memory/4120-157-0x00000000030A0000-0x00000000030A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-158-0x00000000030A0000-0x00000000030A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-159-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-160-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-161-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-162-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-163-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-164-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-165-0x0000000004760000-0x0000000004768000-memory.dmp

    Filesize

    32KB

  • memory/4120-166-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-167-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-168-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

  • memory/4120-169-0x00000000036A0000-0x00000000036A8000-memory.dmp

    Filesize

    32KB

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