Resubmissions

28/10/2023, 22:00

231028-1wt5padf8v 10

Analysis

  • max time kernel
    2018542s
  • max time network
    130s
  • platform
    android_x86
  • resource
    android-x86-arm-20231023-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231023-enlocale:en-usos:android-9-x86system
  • submitted
    28/10/2023, 22:00

General

  • Target

    73545a9f45622e1b783d815bca3168bb3c6b4e9f4b5ca7c06e27592ea0135fd7.apk

  • Size

    3.4MB

  • MD5

    f7617bcb03611a9cd4293cf6a40ae6ae

  • SHA1

    fc25603c2252570f09840a9e1ff7df6179f54359

  • SHA256

    73545a9f45622e1b783d815bca3168bb3c6b4e9f4b5ca7c06e27592ea0135fd7

  • SHA512

    dd55a9d8cc18a1d7b4188cad9e1d766603edaf4077b0cdf25b6f0b72220197ca8e439e777b447bbdd44564284b211217eca15a9b78aed075f65b532b4bacdb1e

  • SSDEEP

    49152:DcxIXkKQpIPR2rPJ8KerfNS59HQTfiBTgWIPenQg9auDBCBxUcrQnRcq:AIXkKQpO27qNSnowcBABqbQnR

Malware Config

Signatures

  • Chameleon

    Chameleon is an Android banking trojan first seen in 2023.

  • Chameleon payload 2 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.dolphin.fox
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4300
    • /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.dolphin.fox/app_DynamicOptDex/LMLeS.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.dolphin.fox/app_DynamicOptDex/oat/x86/LMLeS.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4335

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.dolphin.fox/app_DynamicOptDex/LMLeS.json

    Filesize

    818KB

    MD5

    6bfc64789a15d6dbf1298ed049d1d766

    SHA1

    4a97fe8a3828595206d7860f33817b65756b6561

    SHA256

    d22a92680f916e36fc53f66468214ddcc386883a5ba42a958a040f96dd517582

    SHA512

    840b9190f7fe8a72c5c9ed9b31e0f8995d977fdb8567ccfe2a6158319a303015c457fe0e6d9d3a0eae3af637118b686241ba2b6356acab637fc9526d34d949b7

  • /data/data/com.dolphin.fox/app_DynamicOptDex/LMLeS.json

    Filesize

    818KB

    MD5

    2bca4c2a967f87e9d251ea04a697e408

    SHA1

    aa85abdf41a2b48ef232ef16f0fdc1ff298cdbcd

    SHA256

    07cc8565f8731edb05111801cbfc531376b5f62eb29793f1cdde85b0ff786eaa

    SHA512

    97b4e9d28a00b0a22e6d45798bb1d7aa28eed9a2e15cafc24d61dcfe814237c4d61ccd90dd9594ce75f16a398732014cab3301d747d9cac3709ad74b7e530664

  • /data/data/com.dolphin.fox/databases/ffffffff-9c5a-4905-0000-00004ee177b2.db

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.dolphin.fox/databases/ffffffff-9c5a-4905-0000-00004ee177b2.db-journal

    Filesize

    512B

    MD5

    a7ae3acc29ed5a27aa374db3c0a057ce

    SHA1

    72ae15af9e753251f1de6fbf5cfcb01452edcb60

    SHA256

    51139fd7bac314437561a15402272ded57b99b4ae0d54446a95b2c9dc79255c1

    SHA512

    5a700eb384e3d3cda56eabc01abb6d7818185d0926a7dbf951fa58637ce6a563bada5dd34975bd6af98be84ca352b684280e39f620287ab0d2b7aed18e8e0aa8

  • /data/data/com.dolphin.fox/databases/ffffffff-9c5a-4905-0000-00004ee177b2.db-shm

    Filesize

    28KB

    MD5

    cf845a781c107ec1346e849c9dd1b7e8

    SHA1

    b44ccc7f7d519352422e59ee8b0bdbac881768a7

    SHA256

    18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

    SHA512

    4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

  • /data/data/com.dolphin.fox/databases/ffffffff-9c5a-4905-0000-00004ee177b2.db-wal

    Filesize

    60KB

    MD5

    97b6b110654f74d6737b5390bdb8c3b3

    SHA1

    a8146bd67bedf911e901e1cd703f027bad37a295

    SHA256

    b8cc939a9c98753cb69cfad476b6e384cf13de5849fa3557cb485805d1f78f3b

    SHA512

    667c89778d958d32a43f8bcedc057ea2e5ec6e9673867b5d8fd8e0a77a2700810f2d7846aba20c5749fe3c289e3f3c2626cddd6aac0e1243bca545a22aa455c4

  • /data/user/0/com.dolphin.fox/app_DynamicOptDex/LMLeS.json

    Filesize

    2.3MB

    MD5

    bb43ed6166f99586a1ad938d7031f5dd

    SHA1

    f91f824b4ffe7531ac4a89b5f74c8c79f2b641b5

    SHA256

    ad90e00905476707af8bc98f93d4e81cb8f7905ee81f52d93cc4fe680da8d1f3

    SHA512

    4466622e45407ed7de31c6a953a075057dc0395959628adc618e3880c5c731fe74911a1c12a2f5d752deaa7a5b7386e3a247a25a3e0e2c58b06e3f3bd54e77da

  • /data/user/0/com.dolphin.fox/app_DynamicOptDex/LMLeS.json

    Filesize

    2.3MB

    MD5

    b978f7794c0974036d50775dd4bffe02

    SHA1

    7487e755615eda0b608575c69cac4994fcaa06c7

    SHA256

    8135a07802c46ae1b13ce436ee304005135f56c062316b3fc1aa8a556354799f

    SHA512

    bf15c31f774792c3ad4eebde0b14f52d69c36d45be1ad142c9939bf3c03c6b5ad3521783ccbc953ac12862a6b41ea3359797a333666407b6a2ad00771774fee0