Overview

overview

8

Static

static

6

b127103086...18.apk

android-9-x86

8

b127103086...18.apk

android-10-x64

8

b127103086...18.apk

android-11-x64

8

Analysis

  • max time kernel
    179s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    16-06-2024 01:41

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General

  • Target

    b1271030869cf7389c70be547ff48432_JaffaCakes118.apk

  • Size

    1.4MB

  • MD5

    b1271030869cf7389c70be547ff48432

  • SHA1

    1c0d05b31ceddeab58eab8e8d3dbbafb7e871336

  • SHA256

    8a51b2cd48efbca5c7e8f65f11d6f84bfa34f4e8eea36c22c3f4d74241dc4f35

  • SHA512

    c5c8bc8afdfb3d29bd83eb29e1a6dd8bc0edd2bf6f98a5ca37be5c0c32847c742119b9262fe2db41ff1acf10ad11d565de2fe5e6800e537aa7a1b1e1f8a1d4e9

  • SSDEEP

    24576:zEaFmFN9v46flH2UIbxMeh+CYIgHBxsoMHuvDm8P0JORSAireJc:zEaFmL9AcMJYJH/pMOvDicS0Jc

Score
8/10
bankerdiscoveryevasionimpactpersistencestealthtrojan

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
    evasion
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.bjin.gamemaster_main
    1⤵
    • Removes its main activity from the application launcher
    • Checks Android system properties for emulator presence.
    • Loads dropped Dex/Jar
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks memory information
    PID:4274
    • /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.bjin.gamemaster_main/app_ttmp/t.jar --output-vdex-fd=49 --oat-fd=50 --oat-location=/data/user/0/com.bjin.gamemaster_main/app_ttmp/oat/x86/t.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4306

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.bjin.gamemaster_main/app_ttmp/oat/t.jar.cur.prof
    Filesize

    494B

    MD5

    640eff78b9374507bfb5742aace8ef4e

    SHA1

    f81ce897275b1c9d192a0fe9231f0bec6ac7919a

    SHA256

    0caef8cc14a2c1207516518e270f818d14985103c7652d788fb20a746347d168

    SHA512

    889bf6ecf0302296a6cc70893b1ea3cec3c8414eabf000c33c9f0f5023e55e2d258c07e40ed07a9d0dcefa8f210186e593bbcf7cf3f5b8c971e7f867a2b4f219

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  • /data/data/com.bjin.gamemaster_main/app_ttmp/t.jar
    Filesize

    276KB

    MD5

    9aaea567e0c93e51718ba7eade0e83df

    SHA1

    0005116aad1779361b70093db00fed5ac090ae23

    SHA256

    b30a95dff6f65f444472971c8aaf895ffc8e66e0117ce242ec4cb8a8a519a5ec

    SHA512

    2aef1034335d8752f4e25ce6c5823ce03019536cc6e51ee61b5291c77a0f356a2517e0cbe7f2c4cc2d897115dc856449a342cfdc247c9d34d313187d15b2f890

    Download Submit
  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
    Filesize

    512B

    MD5

    eb728c99383335f62295b41f3f40b7a8

    SHA1

    49031b6437b6969c13ff1edf91a8f3cb10b19c00

    SHA256

    cb62dd65ab67c8061a15c2f8bb0cbbb51debf91851792bdcb6b8f6ca21fe3be5

    SHA512

    295e83975908e3b04212aabccf56af78ede83207d142c26ab3e05b85bf952df14206265ac3e28790655cc3c50403bbfc0af1015fbd66d5c06efdd725c15c9a00

    Download Submit
  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-wal
    Filesize

    92KB

    MD5

    2cf0b603c3d0e67881932b371e8ecac1

    SHA1

    0638048719d4e24db06458cdb8463775363cdeb2

    SHA256

    fd21fe903d5f1944726c1aaa2f6ccf587804dd55afb5ef4fbdcf484beeb64c59

    SHA512

    2d5e09429a92be41459adce42956e6509cc6224f57b976bc2e48d05271f3abbb233e1ed72e611b2c1260f293d0ff40c482f6c6b677eb105db362e24b51729402

    Download Submit
  • /data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar
    Filesize

    587KB

    MD5

    5f187161b6cbaeb08a57c166bc1c8954

    SHA1

    71897ad46bf5ce055e0891775fbf3949d1e03e10

    SHA256

    f093e6aed6e100f7c164174270f384493e63a449c02f5df02f88aadfdf0ebaed

    SHA512

    71c2854911e5a145ac6cc2f63f35f00339c7f63456aaddb4c7a4c7d314eabea729cd5c11393ed415fdd3f25c88ba55a327912d406900245a8ddd35ae59dfd3f4

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  • /data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar
    Filesize

    587KB

    MD5

    f72c3d07507c3e26d317e9117ba757d1

    SHA1

    cdede4739e9dd9fd95243aab5e44c24f93f825c3

    SHA256

    1c65834d9ca018c6496a8b9957589d0e94657911b6635dc21a448d78f9238887

    SHA512

    3420714252e7503abc13c99274d767b0bc08671d769460dc61823ab9470e145fb75c5dfaadc617d3a05cf251ed5ecf38ea7e8c1d7b343bca4d7e8296f1b805d4

    Download Submit