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Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    02/02/2024, 21:14 UTC

General

  • Target

    8a8c858f34f3b62bcafb61154743131f.apk

  • Size

    3.1MB

  • MD5

    8a8c858f34f3b62bcafb61154743131f

  • SHA1

    16676b0251e8994c407102226163423e57c57e72

  • SHA256

    e30a471eb9b435c0bd1c0cd077b3ff78f114bd77cfe922f061b09d6a2ab34ff5

  • SHA512

    3d8e441c7293f60266aeefadb1041d479bdd892567bbf520564cc1be3c0c1d1f0458b5fdd5884674ce722d90fb352c0693bf5d8526a4411065d16f3dec2a2b57

  • SSDEEP

    98304:EajRZA0Z9v7MfyuPtK1C653DKJn7TVMwsCMe0zK:EajR/QquFKo+DM7TVMYMJzK

Malware Config

Signatures

  • Hydra

    Android banker and info stealer.

  • Makes use of the framework's Accessibility service 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Reads information about phone network operator.

Processes

  • com.yekogrzb.jcbdtni
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    PID:4265
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.yekogrzb.jcbdtni/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.yekogrzb.jcbdtni/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4293

Network

  • flag-us
    DNS
    semanticlocation-pa.googleapis.com
    Remote address:
    1.1.1.1:53
    Request
    semanticlocation-pa.googleapis.com
    IN A
    Response
    semanticlocation-pa.googleapis.com
    IN A
    142.250.200.42
    semanticlocation-pa.googleapis.com
    IN A
    142.250.200.10
    semanticlocation-pa.googleapis.com
    IN A
    142.250.180.10
    semanticlocation-pa.googleapis.com
    IN A
    142.250.187.202
    semanticlocation-pa.googleapis.com
    IN A
    172.217.16.234
    semanticlocation-pa.googleapis.com
    IN A
    216.58.213.10
    semanticlocation-pa.googleapis.com
    IN A
    172.217.169.10
    semanticlocation-pa.googleapis.com
    IN A
    216.58.212.234
    semanticlocation-pa.googleapis.com
    IN A
    142.250.178.10
    semanticlocation-pa.googleapis.com
    IN A
    142.250.187.234
    semanticlocation-pa.googleapis.com
    IN A
    216.58.201.106
    semanticlocation-pa.googleapis.com
    IN A
    216.58.204.74
    semanticlocation-pa.googleapis.com
    IN A
    142.250.179.234
  • flag-us
    DNS
    gist.githubusercontent.com
    Remote address:
    1.1.1.1:53
    Request
    gist.githubusercontent.com
    IN A
    Response
    gist.githubusercontent.com
    IN A
    185.199.111.133
    gist.githubusercontent.com
    IN A
    185.199.109.133
    gist.githubusercontent.com
    IN A
    185.199.110.133
    gist.githubusercontent.com
    IN A
    185.199.108.133
  • flag-us
    GET
    https://gist.githubusercontent.com/raheemsterling444/ab254eca6a406ca073747b7b40e0c5fd/raw/helloworld.json
    Remote address:
    185.199.111.133:443
    Request
    GET /raheemsterling444/ab254eca6a406ca073747b7b40e0c5fd/raw/helloworld.json HTTP/1.1
    Authorization: dc27634c4313b2a7
    Content-Type: application/json
    User-Agent: Dalvik/2.1.0 (Linux; U; Android 9; Pixel 2 Build/PSR1.180720.122)
    Host: gist.githubusercontent.com
    Connection: Keep-Alive
    Accept-Encoding: gzip
    Response
    HTTP/1.1 404 Not Found
    Connection: keep-alive
    Content-Length: 14
    Content-Security-Policy: default-src 'none'; style-src 'unsafe-inline'; sandbox
    Strict-Transport-Security: max-age=31536000
    X-Content-Type-Options: nosniff
    X-Frame-Options: deny
    X-XSS-Protection: 1; mode=block
    Content-Type: text/plain; charset=utf-8
    X-GitHub-Request-Id: D9E4:0E8C:3792125:39B21BE:65BD5B41
    Accept-Ranges: bytes
    Date: Fri, 02 Feb 2024 21:14:42 GMT
    Via: 1.1 varnish
    X-Served-By: cache-lhr7335-LHR
    X-Cache: MISS
    X-Cache-Hits: 0
    X-Timer: S1706908483.667725,VS0,VE140
    Vary: Authorization,Accept-Encoding,Origin
    Access-Control-Allow-Origin: *
    Cross-Origin-Resource-Policy: cross-origin
    X-Fastly-Request-ID: 0db5c57fe09386a9153e046ba877df0604bfd360
    Expires: Fri, 02 Feb 2024 21:19:42 GMT
    Source-Age: 0
  • flag-us
    DNS
    ip-api.com
    Remote address:
    1.1.1.1:53
    Request
    ip-api.com
    IN A
    Response
    ip-api.com
    IN A
    208.95.112.1
  • flag-us
    GET
    http://ip-api.com/json
    Remote address:
    208.95.112.1:80
    Request
    GET /json HTTP/1.1
    Authorization: dc27634c4313b2a7
    Content-Type: application/json
    User-Agent: Dalvik/2.1.0 (Linux; U; Android 9; Pixel 2 Build/PSR1.180720.122)
    Host: ip-api.com
    Connection: Keep-Alive
    Accept-Encoding: gzip
    Response
    HTTP/1.1 200 OK
    Date: Fri, 02 Feb 2024 21:14:51 GMT
    Content-Type: application/json; charset=utf-8
    Content-Length: 313
    Access-Control-Allow-Origin: *
    X-Ttl: 60
    X-Rl: 44
  • flag-us
    DNS
    android.apis.google.com
    Remote address:
    1.1.1.1:53
    Request
    android.apis.google.com
    IN A
    Response
    android.apis.google.com
    IN CNAME
    clients.l.google.com
    clients.l.google.com
    IN A
    216.58.204.78
  • 185.199.111.133:443
    https://gist.githubusercontent.com/raheemsterling444/ab254eca6a406ca073747b7b40e0c5fd/raw/helloworld.json
    tls, http
    1.2kB
    5.5kB
    10
    9

    HTTP Request

    GET https://gist.githubusercontent.com/raheemsterling444/ab254eca6a406ca073747b7b40e0c5fd/raw/helloworld.json

    HTTP Response

    404
  • 208.95.112.1:80
    http://ip-api.com/json
    http
    451 B
    662 B
    5
    4

    HTTP Request

    GET http://ip-api.com/json

    HTTP Response

    200
  • 216.58.201.110:443
    tls, https
    858 B
    40 B
    1
    1
  • 216.58.204.78:443
    android.apis.google.com
    tls
    4.7kB
    8.8kB
    14
    23
  • 142.250.180.10:443
    semanticlocation-pa.googleapis.com
    tls, https
    1.2kB
    40 B
    1
    1
  • 224.0.0.251:5353
    3.7kB
    11
  • 1.1.1.1:53
    semanticlocation-pa.googleapis.com
    dns
    80 B
    288 B
    1
    1

    DNS Request

    semanticlocation-pa.googleapis.com

    DNS Response

    142.250.200.42
    142.250.200.10
    142.250.180.10
    142.250.187.202
    172.217.16.234
    216.58.213.10
    172.217.169.10
    216.58.212.234
    142.250.178.10
    142.250.187.234
    216.58.201.106
    216.58.204.74
    142.250.179.234

  • 1.1.1.1:53
    gist.githubusercontent.com
    dns
    72 B
    136 B
    1
    1

    DNS Request

    gist.githubusercontent.com

    DNS Response

    185.199.111.133
    185.199.109.133
    185.199.110.133
    185.199.108.133

  • 1.1.1.1:53
    ip-api.com
    dns
    56 B
    72 B
    1
    1

    DNS Request

    ip-api.com

    DNS Response

    208.95.112.1

  • 1.1.1.1:53
    android.apis.google.com
    dns
    69 B
    109 B
    1
    1

    DNS Request

    android.apis.google.com

    DNS Response

    216.58.204.78

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.yekogrzb.jcbdtni/code_cache/secondary-dexes/tmp-base.apk.classes6165970758493062169.zip

    Filesize

    378KB

    MD5

    859767cb841faad1c6b5dda6f946f0b7

    SHA1

    858e66dada02a8f805cb65243e31d54c1e9ee090

    SHA256

    7049bcbb1c15c3f07bfdd4cc3d8e65ba57f3ac01e8f885f0804490602ebc3e02

    SHA512

    2aa16409859a6a936cc55adebe88c62649e99617300aa274db68d0b36dc0609b3892c82b045938ad7e97a2d5988f6a8eaf0968825e33d7c5e8ff2e76b665e916

  • /data/user/0/com.yekogrzb.jcbdtni/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    902KB

    MD5

    709c356f6484e72a1d9bfd9c12830346

    SHA1

    ea9785be5934e4721a1887a46bb520ff3c4e3f5f

    SHA256

    8811063c68d5bd7df6ce03eb5fdf1a93c84f4da43a2efe30332105ea6895b52c

    SHA512

    ef833252cdcd1689ec4f6ca3f857791d0b4512bfd3359ffbee2b32b2fba786df010c56350a36dbd1df45f936cb5a9ccc8e27f39f166271d92e76f48931fcf6ce

  • /data/user/0/com.yekogrzb.jcbdtni/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    902KB

    MD5

    25afe4640e72b0ff5d6ceaa273b5bae8

    SHA1

    2a79fc64efabfeab1194d53eaa3f41bfa4e6e366

    SHA256

    3083a292cda7dd3ef5ccaadef4980f63cb233cc6e6791c5ae7b14fbe3aa4daaf

    SHA512

    527445006e2bb22dca2104b8f1374d8f20ebcde76735f952fc85ac90a45039e2c3865b37513f4f5364b7d43aa10623c096f76052e0653a2caee54b00e610318e

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