Analysis

  • max time kernel
    178s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    29-05-2024 21:01

General

  • Target

    Flash-Browser.apk

  • Size

    1.0MB

  • MD5

    8b183c787aa69873965d24d67abeeb9a

  • SHA1

    b80d5ed35d5cf7df5ebdf9169ec71dbb7a411a1b

  • SHA256

    b4617f5735eec873ee271a8642c5fc29f293d2d6efc3f8504f808c5e1176816d

  • SHA512

    d81b3cf096e6a89b700193389da1a792990207e1ed92f9aae54a340598c54b13db3ade1b315c342789e73e3697f5e02b40a436377ff4d4ec3823314f5c59ca1f

  • SSDEEP

    24576:/SG9qt2Cfu0iusUs2RGLEJTZNrzljfUJLkHOO9t6J:/SGVCfKa+EJNNpyC6

Malware Config

Signatures

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads the content of the browser bookmarks. 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks if the internet connection is available 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.tech.browser
    1⤵
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • Queries information about running processes on the device
    • Queries the mobile country code (MCC)
    • Reads the content of the browser bookmarks.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks if the internet connection is available
    • Uses Crypto APIs (Might try to encrypt user data)
    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.tech.browser/app_ttmp/t.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tech.browser/app_ttmp/oat/x86/t.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4339

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tech.browser/app_ttmp/oat/t.jar.cur.prof

    Filesize

    361B

    MD5

    1f00ac868da3c6c402c1e2f7a5f28d33

    SHA1

    4986fdaf39b009ef69a4239f6d08de48c8f7997c

    SHA256

    4ace29158538e419cd1361ae3bf70be8d6117c18f2a26be92f00fbc4335bb052

    SHA512

    2e08991127f4c85080c1f7efb877bc6d615344f70d4310698febe7db7902dceee4067be12ec64c125a21a1c9d77ee1298cedaae310678501848013edd6a02de5

  • /data/data/com.tech.browser/app_ttmp/t.jar

    Filesize

    172KB

    MD5

    39f7c5d4a7962708aa7d98bf2fadfc27

    SHA1

    cb348f750596b2e54705eb7d20b9fb2cc9d8807f

    SHA256

    e303dc3a3e31e4d525840e20486b6a99821e330b75c11e61c0f78d56f5dd9558

    SHA512

    55267b2721b056f9dab24c9f29df40db648cc3bd2eef0f4464da5545e6540f3f18cd8cdd9b7e7c77fe7a4fe37a08eb1bde482edbdd7eb364dd840f7f83740caa

  • /data/data/com.tech.browser/app_ttmp/t.jar

    Filesize

    172KB

    MD5

    cf9c7fb39d30b43019bfac428a3269ab

    SHA1

    912d7b2f83d9d0eae24d5b4cf1a5033cd2b8a283

    SHA256

    9031644073855d5bc7ad4ac8f211b472c7b52b8a5b743e85b40d1864f95a09af

    SHA512

    2450ac53f0f2ecec5d32ce0fb90ce4ed051d25319965d6758d90e0ede8cc813d445911e7511f140510d3ed19390a1effb9c1758861a95cecde8760abe127590f

  • /data/data/com.tech.browser/databases/com.tech.browserb-journal

    Filesize

    512B

    MD5

    634c8046fa73de60b8e315ccf431cd13

    SHA1

    801b1e1dadf94a1afa9cd8a6ca1fbe7e6cbdee0f

    SHA256

    788bab594ff71a6af26de02bbe2bb584f8f3dc297ecfd9d9beb354d26e34e038

    SHA512

    4d5c4e42e766d0c371fb603bc029d9804be06b3a9d20c62d33b0b166966db840fb571ef6e94e150225781a27da7c2ca1382492edf23aa6fd2f8fa5e8623eca41

  • /data/data/com.tech.browser/databases/com.tech.browserb-wal

    Filesize

    84KB

    MD5

    d2b899fa2b933d850e08baa7428bbefe

    SHA1

    e044a8f6a7c3d969984029be60f5e41ea9acf22a

    SHA256

    522330ed2b4245c03d676314c29a7c07e8ed28c950de9cd8b01657207afb02a5

    SHA512

    58c45cf89f6a28113cbe175bb71865627ae0e0ea9438a781d27e719a317d5c57d8a8b9f8612053e0b52ab87c7f28b64a590686736c377d9c6d8858b08b3615de

  • /data/data/com.tech.browser/databases/historyManager

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.tech.browser/databases/historyManager-journal

    Filesize

    512B

    MD5

    1f258cca6e386f9663b940dc05e48609

    SHA1

    4c08e97abbc6324606dfa1cefb7f32363e05b265

    SHA256

    fe256a233559f1a39dd3df80aff862798a9c2fee778eeba26633a4268a380422

    SHA512

    4a2ec5fb7ea6ec3da1ca62138565388db244a7208ee8072c325a1c711d19faafc720ce26168f2cceef0a299690e4789552ea4fa426e26501813941893a1b3e2d

  • /data/data/com.tech.browser/databases/historyManager-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.tech.browser/databases/historyManager-wal

    Filesize

    32KB

    MD5

    a52c8be2a6b56b351026b94ecaca5284

    SHA1

    7bd159cf673cce6be9e9af858a4fe472d12af0f3

    SHA256

    d15a832308b6d23bb96d8fc12b52d35b330715b4ec5f7b1354667ef25046b31b

    SHA512

    62a763821a4f5ba696bfda57fb138bcb2d8ac291ce178912119535c45d2c863354177935bb96fc856ac0d8c1c9b100dc203e73902402deb70b6dd7c8d970ed7c

  • /data/user/0/com.tech.browser/app_ttmp/t.jar

    Filesize

    363KB

    MD5

    4d50d49666dd4a7aab4ba4c4152abbd4

    SHA1

    b0ed22f4b8b27c2c20bf081eaf7f95a9dfd9cdfa

    SHA256

    67ee73418973fbe2d071df13f4e340c8951157a1594914b987605df034063963

    SHA512

    7979989b4a22c23d175052478c75c9884f51f85fde38dc440c42a76202e81bf51622fa9fd44a58748c0b562111cb54fd8e4fc0aac702b506a58ced2db2e680ff

  • /data/user/0/com.tech.browser/app_ttmp/t.jar

    Filesize

    363KB

    MD5

    71f79ba9526f0b6a04ff423212d75238

    SHA1

    ff505b3673f566a812ae925acc84157a1b6f34d7

    SHA256

    ab9672e93263e2459e8381f5216b8d8ce928c7bff5fd74cca8ae6f32977e557f

    SHA512

    b8df08dabb951a4881c0bb7cba6b80b76eeef9776fff51730daa8672f0afb6fa514b9c8bb8981b93db698698a83b77391e16aa612b55cf1150d6c18881aa2253