Overview

overview

8

Static

static

6

ab4e9687a2...18.apk

android-9-x86

8

ab4e9687a2...18.apk

android-10-x64

1

ab4e9687a2...18.apk

android-11-x64

8

Analysis

  • max time kernel
    178s
  • max time network
    183s
  • 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
    14-06-2024 20:25

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General

  • Target

    ab4e9687a26fc5b0ff18ae9795e96112_JaffaCakes118.apk

  • Size

    637KB

  • MD5

    ab4e9687a26fc5b0ff18ae9795e96112

  • SHA1

    0ed38947e394eb3011c55729fc572f5e49713ea5

  • SHA256

    11c17b2763dc00b5cf89e0856bda2238d59c580d3fa45211dae32ca4b5b21b84

  • SHA512

    2692011d13288cef42b4b73297cd0b666c2591f1df6875275cba770db1ec1592e3a8dfc126679ce0c89abcc31a32270697196461238887235ac26b0f4bbbf4fa

  • SSDEEP

    12288:K4L4oQI8Y0FotaKIUtrbMCp3zE1aaTJE5+/u9cejEjeFxNMGP94vvQe6ERylTQor:woL0otaYtXMCp3o1aKJY+/ufEGDMYiyn

Score
8/10
bankercollectiondiscoveryevasionpersistencestealthtrojan

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 3 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 account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

    collection
  • 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.

    discovery
  • Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 3 IoCs
  • Queries information about active data network 1 TTPs 1 IoCs
    discovery
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • com.lebk.amso.zvrk
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Queries information about running processes on the device
    • Queries information about active data network
    • Queries information about the current Wi-Fi connection
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    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.lebk.amso.zvrk/app_mjf/dz.jar --output-vdex-fd=48 --oat-fd=49 --oat-location=/data/user/0/com.lebk.amso.zvrk/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4305
  • com.lebk.amso.zvrk:daemon
    1⤵
    • Loads dropped Dex/Jar
    PID:4347

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.lebk.amso.zvrk/app_mjf/ddz.jar
    Filesize

    105KB

    MD5

    23ba0b249042b7ba33e92c0199b0ea4a

    SHA1

    99b13ee9f7307316c2337953fceed87e9942b794

    SHA256

    1ed0751a141b17c80a921f5e8ba90c66a56b8e73156f5cbe133b57d550ca4ef2

    SHA512

    0cc88e2b7c2ffa4db274d690e3bf12098ec804b9fcd9e92b57d2fa0c4161031d2e84c91d86ba8e2b6e8b4837852defa099333f76bcd454c67b31632d0cdd4861

    Download Submit
  • /data/data/com.lebk.amso.zvrk/app_mjf/oat/dz.jar.cur.prof
    Filesize

    547B

    MD5

    1ea39eaa8f4460fd72b2dbe255983cc9

    SHA1

    39dbde1e442d8a81fdda8484b63af5a6d50c77ba

    SHA256

    db56e380cd9cb8b4ba74f37eb6b2a7f18c903a765d444716a7bfac49152f027e

    SHA512

    b2403592f0c650e8b7ef3d366e032f7b9c292f9d3bd938409e5cad2ee220b9b3e0ab2dce5632ce0af37a5d705303d86a2064eec4803352b92bca848e23d807fc

    Download Submit
  • /data/data/com.lebk.amso.zvrk/app_mjf/tdz.jar
    Filesize

    105KB

    MD5

    293ea5f01e27975bed5179ba79d80eac

    SHA1

    c5b0806a537fd1cb753e11f1a9684933317716b8

    SHA256

    8d86de68978e859c8262c0d0e932d3a1d57457b57ce88940620befab1bcead5b

    SHA512

    c7cd2881367fdf95ec4151449b359decdae1adf136388edbaaa9880c7ebd14fb3579e7a15600a856988c55d207f7ba1fd7d938f4d9168aba8a7ff1c3029d6b53

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  • /data/data/com.lebk.amso.zvrk/databases/lezzd
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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  • /data/data/com.lebk.amso.zvrk/databases/lezzd-journal
    Filesize

    512B

    MD5

    faa5ef23f37ee2be43f0f2ece1097f48

    SHA1

    0368a4a8515c121bbff4b9ef53ed9ab628713deb

    SHA256

    b659b3708814f3d88abb66af4c4b708b8698b4c3c86c254c1bd96dd23a5f2273

    SHA512

    2cb523ec4e91eeaed01b366a720390829413b4f310755c18c7c46db86a2ce9b4d827a90f8e644daa93a4cdddacc83cbf8f6718bdba776e40beecd233c43fd8b0

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  • /data/data/com.lebk.amso.zvrk/databases/lezzd-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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  • /data/data/com.lebk.amso.zvrk/databases/lezzd-wal
    Filesize

    60KB

    MD5

    c76ed7a83a63ae5e13eb612fa8582906

    SHA1

    d4641059d6c9b8d0fa011e57f2072e4032759495

    SHA256

    7c2d40100025b3a328f0978880002fa0af501c8698e5cdc377163deece972b04

    SHA512

    75282e9a29b2b9331e58bab8cfc8af0754e900f5b3ad240747d0c2edd24463bd638e946d38bc175936ab823109717f12810b604ec5cf26c3f2879dda1ceb898b

    Download Submit
  • /data/data/com.lebk.amso.zvrk/files/.um/um_cache_1718396798113.env
    Filesize

    683B

    MD5

    5bcde1c6db8c719e8637ce746858c941

    SHA1

    a3638d48186c8cf889810de2f686243ec95bbaf0

    SHA256

    a47e3fec8beb5c78c958bb6f2adf09ad37fe9682397ff6cf4dbdfe23458ce89c

    SHA512

    b80f7168b6a2bb70c12cfc6908c7c84c8996ef67668585a5efe4bcd640af7be67f8bacc28fd043ba5a79e2dda2a5a6868ab08d587297976f24b4698b86814166

    Download Submit
  • /data/data/com.lebk.amso.zvrk/files/.umeng/exchangeIdentity.json
    Filesize

    162B

    MD5

    a7c13f56b31855b81901976309dbbfe3

    SHA1

    8db2a733bd687b265636a2031d87d5bdb3f22f1a

    SHA256

    896d7e107e36904176418dfa403f8cb44c746087ae6591c31259e7e79efb9be4

    SHA512

    bd441c17dd41597d5f8b0f3739851dc9c841201322507af608b13b9f0b3bfd44a4e8f3f02d1ff19a47b8034be6c0953a5def9597176d65dcd691cd8cd92093fb

    Download Submit
  • /data/data/com.lebk.amso.zvrk/files/mobclick_agent_cached_com.lebk.amso.zvrk1
    Filesize

    867B

    MD5

    df93f91b52421711cb239140aa07e132

    SHA1

    32e8261eb9cc771c6ac1bc5900e57e7a950321ea

    SHA256

    4e7090dfe9be6289fe832b05202ffccd09ae7691819e2e1cb85dfe50ba5c23f1

    SHA512

    ced6f5cffb39c1c937c0803af6e6a383932a5d369fe785adf94ad765dd89d68aa3611bb53de2b811fab6d97ba879d18fee8e2aaedcd758cf0a64ca1f08aefaba

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  • /data/data/com.lebk.amso.zvrk/files/umeng_it.cache
    Filesize

    415B

    MD5

    7100e59cf527045a9f9bddeab5c6930a

    SHA1

    0350c77c3be74f79fef6c7af3de51f3a6e62c32d

    SHA256

    2ec5a04d3e394b5f01841ff8b43c262575489330931a75ade4d151e11eeb0435

    SHA512

    a7277b322169d1d25463a56b9289b58f4a9792ce50d7f09682954d7756a47d4c5ae18c0b1116f45f7fa7fe19703348fae0eeae9478e2b64982b890cba99117b2

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  • /data/user/0/com.lebk.amso.zvrk/app_mjf/dz.jar
    Filesize

    248KB

    MD5

    9b47e78a6ff90cce5755ce4742047627

    SHA1

    831b24aa9e116eb8d7065efd430088d419dfd6c7

    SHA256

    30d7699b73fd7f276945415c405c12bff69c5958d12f56265a768443f6fd8cae

    SHA512

    4587a5b26f13cbd0524eade71ed29203fc55029fe150fce850016aa7d9c578623cdc4b6a551bed3dec9e31a39563f8927cfcc9d21e2d83c2c781808b958446fc

    Download Submit
  • /data/user/0/com.lebk.amso.zvrk/app_mjf/dz.jar
    Filesize

    248KB

    MD5

    a54a18b58c6720991c021f433dfb2a46

    SHA1

    d2ffa07919f92b6e04914e39843f08fdb2a75b68

    SHA256

    3dd88e4418bd4271af728fc6436c873a55e6b6f5c8ed241ee2cb0ee24fe3f7f3

    SHA512

    e4a51b2462b247b1e5fbd947d06a2eba334f18398daadacbabcb4185f4255f05c22d656a8837a6088ffbdcaedfbdfbd8281c5dad4880c4e5021571e3fefc88cc

    Download Submit