Analysis

  • max time kernel
    131s
  • max time network
    156s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    17-09-2024 22:05

General

  • Target

    2d66d00796b1a7e99cc74baceea6d7a7be12cf44150f18d4aa3dad1ecdbd833e.apk

  • Size

    2.4MB

  • MD5

    f98114dbd0f96074f1b567f200caf682

  • SHA1

    30eb7a26cf396b4b7563a06e496b94bc15a28cb3

  • SHA256

    2d66d00796b1a7e99cc74baceea6d7a7be12cf44150f18d4aa3dad1ecdbd833e

  • SHA512

    53c8112404b4fe0f9dede084349c193d96555c91269bcc6cef91c3a77430f23d225970e3598daa610596b1ed3730eb7edd41a0c126c8800c5b8b0293cc23da06

  • SSDEEP

    49152:T9QMCgUUhbJ2Ng8YTCB0C0MCDevQnfV7E46YzeUAl:AUhbhuG5gQf5D6zUq

Malware Config

Extracted

Family

ermac

C2

http://91.215.85.223:3434

AES_key

Extracted

Family

hook

C2

http://91.215.85.223:3434

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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 phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.dilofakigiyego.xoba
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4770

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.dilofakigiyego.xoba/app_DynamicOptDex/bq.json

    Filesize

    674KB

    MD5

    33f27e651a792ba27bf44eaf233027ef

    SHA1

    7c5a0014bdf69abbfa2e444b69a7389fe6c71012

    SHA256

    38e70f5fbc45fe903c7db2d1e5ecf97c46d5a5eb701f52dd4d5da866721b2c24

    SHA512

    5e7da6b69590fd6fb231f0d3176f41588c33e6038cf2c2c0927a3f7e0086b4f083dcd1cb8c3a33fdafe6c9e5dadace8b6aa9bb2272249cebbb99aa592f4a8391

  • /data/user/0/com.dilofakigiyego.xoba/app_DynamicOptDex/bq.json

    Filesize

    674KB

    MD5

    cb8b4c114fe73703b97d74b82b74b2c0

    SHA1

    75f1973914ba3b9824d82272350be15bdc5d4635

    SHA256

    1b040d477677e76dea63b708e241e5b811e4397662dc5359d701080d24ceda81

    SHA512

    687e80b37106a55a7bb0a1945b88f39e75864a217685b5c46dea7e2a404fd72da87dfa42829fe0baf8485c7de0ee4d0fec2e167b6b27aa670b236680e08f78ac

  • /data/user/0/com.dilofakigiyego.xoba/app_DynamicOptDex/bq.json

    Filesize

    1.5MB

    MD5

    368a6ccc318cb809c6b389b44f7ed989

    SHA1

    7ea443fd9809e9571836da932d23570b7a819a13

    SHA256

    c7df91fa2401da72ff52af5258549c4309c1b6ee26908ab3be81e187d8e03156

    SHA512

    b5975bb1e97cbefd2d15124a38dd2a4183c8713b974ca975f4bd6d9f3847a47e93feb516b6d1c3f4acdc59f5eddfa1b0de953d65739b3fb4043c05a3779031cf

  • /data/user/0/com.dilofakigiyego.xoba/app_DynamicOptDex/oat/bq.json.cur.prof

    Filesize

    3KB

    MD5

    a7ee40c60e50661eea994ecc5b1abc22

    SHA1

    a9b120ec0d5021df8daba6ea82facf0e6133667f

    SHA256

    6f12f1a0e193f1b18c050bb8ece9d465620caea125150b4146de99b7e42f1d68

    SHA512

    30d99d0d91d977f300fc890b9001d536e62e92074b71d1f58aad8171b1d10e8fd48cd3e5527710b68f1b5c4235c05944bb1872f72267b3290c7431e599459479

  • /data/user/0/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    69d13f164aebac0d0d364be51a884943

    SHA1

    34eee823d1d05b77a76c714cfe88a0d7fce46bae

    SHA256

    207c64a9b0b5d1876452c48c2a842fe8aa766219ce4293bd4c616cb721b909b1

    SHA512

    719ecc1727937a3380de0f6611f7118ba4ebb997bbe93770aaac4ccaf3de415c4da5b7dd5f3de2d1333d8f62d793670e7f8e3b19c17d00d981d62aa3be49b7ea

  • /data/user/0/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    9fed1081dd494ac78609a9d3eaa726dd

    SHA1

    24fdf3346153bd07e20609d0b3feacf61ee56b7b

    SHA256

    6aa511313c975d58fd66b7a65256959316919f86fe21091edc1313dbbca6d2d9

    SHA512

    da43c2fcc1a491252de2aa3520dc7c9cf36a5d1133aec99d255fd12be8fbf293d600ba93bd4af0055b80b061fd59b59808b39f7a5302b30fc3eaea191759dbdf

  • /data/user/0/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    e28334f2eeee78d7d20decdcaca633bb

    SHA1

    70dd7ae0285cafa3becb74c73aa9af126b5858f4

    SHA256

    95f4244cf4c4e204982514e9f87020a5d0029bdd39d4d63026e84c4247a85463

    SHA512

    36e57f7639efa5d34c1e9280691aa68fe75cd28162a32767f2e851f2a2cba9998fdb5a1779f75419f1b4986c079decdecbd3fba1705c3240f1213dc94ecd5491

  • /data/user/0/com.dilofakigiyego.xoba/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    434745cd5aa0071a262dddf6f3e0ebfd

    SHA1

    b68aa01a224d3fec1a413990dcdb5f60f66d0857

    SHA256

    39609538eec5f811a1b91efcd6f6c44ed9aaa9107a96ac59403cd94fafcc4bb5

    SHA512

    7731ba5536515a5fd62de8a24f1e957c2fd03bd6cfba5b59ae4f596a64231c763e916b5191be54bbcd0d7ba688948f76c77f681f676aedc075aa5de913314dc3