Analysis

  • max time kernel
    7s
  • max time network
    134s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    27-11-2024 23:23

General

  • Target

    19605d10876e75e584278116e31b97832c6348054c2505ae9a2aa77a3135aef6.apk

  • Size

    9.1MB

  • MD5

    814d41046b902f963076fcec5b11c686

  • SHA1

    494544386347dc8db10c16baecd7e9f9c98f9deb

  • SHA256

    19605d10876e75e584278116e31b97832c6348054c2505ae9a2aa77a3135aef6

  • SHA512

    7fc3322cc054b91fa26e4b70b4b732670a6abd73b269ef8168b58fa85e00c41c865617c0e6388e12338c11a4ebf97a70bba39439416cc8e0ce26b16d234084f1

  • SSDEEP

    196608:jnFV2/ZVktqJcfTrh6Q0vIrxfAfsNUxRGooPAoXlY4x38p709VBN:jFgxyYJcf/wQ0wQxYdPA8hx3cQb

Malware Config

Signatures

  • TangleBot

    TangleBot is an Android SMS malware first seen in September 2021.

  • TangleBot payload 1 IoCs
  • Tanglebot family
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

Processes

  • com.walnut.document
    1⤵
    • Loads dropped Dex/Jar
    PID:4256
    • /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.walnut.document/app_kidney/Hj.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.walnut.document/app_kidney/oat/x86/Hj.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4283

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.walnut.document/app_kidney/Hj.json

    Filesize

    1.8MB

    MD5

    a964b1ae4b934a1904456496fee42a49

    SHA1

    830037f4f85130b0b408d26844e4bf5433bd7b08

    SHA256

    30f57febc66a9ff47936654f2917381cda18222e8670f4d77006c8b9e004a0f0

    SHA512

    7ccd704a1b1e8dc413b0a6252e416796ad8769469c1ad4e68ff1e7886a85b9fd11248d668809d23217b7b87edccef1fdf3f4025a687fc8ed3d36aa5ad38c14e3

  • /data/data/com.walnut.document/app_kidney/Hj.json

    Filesize

    1.8MB

    MD5

    e1c8658c0ecf7b198a0d2e56ed2aa354

    SHA1

    12d76b3c3b1736e9423940528bab4b65cf381ce1

    SHA256

    a5762c300f142ddb65c9b6a494cba432696e0163098953e04dd90747e60030c9

    SHA512

    79fb27774da49abc3960a57e8d16602b8f02112b9bf6ecd14307e685f37072aa50a1e63bd0630cd68a8e8fcfce41935ceaeeae7bb61825d95f59c32ea9c60805

  • /data/user/0/com.walnut.document/app_kidney/Hj.json

    Filesize

    4.4MB

    MD5

    dd40fff1cfa5cbd88621eff2df43c2b4

    SHA1

    64957fb3a28eb763785d86e7013fda273e8c1646

    SHA256

    369b82a96b75cf578e52de2b19f279b7093136752cd0d001b5aa8c274dfc4265

    SHA512

    60e76962956fbcd28680d39901dd3aa604c4ffbefb5149b51a1d588cdddd56428ad9a1643e420a0b09d3770358b73528133a40d804097dcc36d949c4c6f73973

  • /data/user/0/com.walnut.document/app_kidney/Hj.json

    Filesize

    4.4MB

    MD5

    118fe68c141e4958813a16679d197c36

    SHA1

    e8c765c07791786fb44523c33353ace376f77e6d

    SHA256

    bf5d7574bf3e09ab48d98b4230a661cedc6330761304346214700b419b1be208

    SHA512

    fa50aed12ecf072854248277e61036bf7bacb6cf23465c8a3bd1fa6d76b56b2e50d2a2c4d8b2004d503fc5b1f95174e51a6c5c696e5d112df665a5e305912b17