Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    05-12-2024 22:08

General

  • Target

    7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846.apk

  • Size

    2.4MB

  • MD5

    863ba7fec806154036e45f25241d1d43

  • SHA1

    b5c4bcfa3bbfc8301ccdf9b709a812d5eb65556a

  • SHA256

    7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846

  • SHA512

    6096b2a54e44a523eca2860c7b41076bc443a7d1c45ddbd542aa5308063d38837765a77301310cad89a4bf64b7c6c2bfd3e718e967c89262236f0a1e161e8dea

  • SSDEEP

    49152:nvVzIbdQ7/lPCWvGnpiSWp2T+KtKHXrgxGRlKNLYT7SxVny1T:nvG+ZCTJokPNLYTeVaT

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac family
  • Ermac2 payload 1 IoCs
  • Hook

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

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 1 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 22 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • 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.kamatkap.mafuko
    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
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4487

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.kamatkap.mafuko/app_type/OJnfXW.json

    Filesize

    736KB

    MD5

    80aca0a5925e60b7ae640a47322be0de

    SHA1

    c0e493bba4684dde890cf0801bbf3c1544c1d34e

    SHA256

    e679b180bb14f187c3a955a3a9626c6429515adfe6ff08a12930db14afa8a260

    SHA512

    80fcf84986771cb5f69ed3f981013f290f21ea00150e711584c8c63824e5a6a15c7bbf5d93df3bace554a03b565dec3215c67292ae8b44b95622eed8b013bc3d

  • /data/data/com.kamatkap.mafuko/app_type/OJnfXW.json

    Filesize

    736KB

    MD5

    ceb7bd4672788438a60c0bbb0dff6bee

    SHA1

    2a37ada1329d76e0644583a8d396e284448ac2b0

    SHA256

    1383bead73528af91c1887ec294411b4c6958ccde6f38fa98dec348a4dc0af91

    SHA512

    714dc50a2c363fb17f2f8c799e7fd2f1d2b0647d91bf6d9f4893d7933558d7b79ca7bc2415f2a4a0b1302b9c7d2762a2c62ac37329bf7d06efcbc7736d1013c0

  • /data/data/com.kamatkap.mafuko/app_type/oat/OJnfXW.json.cur.prof

    Filesize

    3KB

    MD5

    56550e71603c23e10a330e3bae05d920

    SHA1

    2f4fd44cb18e05ab9f5dde92e6688ba0d79e087f

    SHA256

    5e584a73aa2f1962155ddda6218040acd676bbfffbd69f0702e22354d05c70dd

    SHA512

    319cd97559f77baab1dd0bc093f21223c6f1c0a6c471162fe6cdf24d4ac1245898fd3c6a1423797ec646b56cc08a0ccfd476b4a1b5409cb227317f95330dc7f8

  • /data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    1956d952b91a19d002865518da97f6b8

    SHA1

    b5a41e4e42171a072d94417fc347384767e7e56c

    SHA256

    0c644b503235359fefab9bb2cda7ee309cdb90d27e0fde959798d6566254dac8

    SHA512

    12bc2d3881d8c8c052f4d24a55ea44864a4b5a9a2f97ea4f15b3aca8c20e29c9383d22d473ab128957c1e5d5b0a45ca2da6692f398543a12cf4d8f4c90c04c45

  • /data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    bcf401b80ca1b5d259d0bfdb0587c48b

    SHA1

    9c191d932cc7f7eb3e5b1d20ad0f87075ac3369b

    SHA256

    070812d495027fe81c6626559727dbc747dadee4d45eb818e69b385941ea76fa

    SHA512

    cce665f7d20e1c8c9ceb7b2f469b33c70e07b15195b98664fd89d7735ff448673a35535a1ae18c709aa36a435c91467a161003835ffe4e58f2cb937c69260347

  • /data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    29c9c288dfb566666ca117733adad5fb

    SHA1

    777ef22021de17aeb3265a92e0b10c6174c3f62f

    SHA256

    3e64e5fb6f32e244d29b859de10e6bf84394c158bb273bf3d1bd306a9f53f9c2

    SHA512

    681692dc6e89184548ca087dfec066bdbec1e159e13e85ca695ad98701daf73bdc3bdcef25c2b8bc2f540a5cd98e4dfbcf35afa8a883a238264e6a229a4143cb

  • /data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    228b35362b45db471298cc8d74843282

    SHA1

    836cac7f38dad267c03d6a699d64580b3f027a57

    SHA256

    51ab5a7fafbc8c3e60f594c1bea2b2a6ae73656325c41719718ccb9f77d4e0bc

    SHA512

    b391593aa2ef2c97c31a769a730be9eb9ca4f6811249f72be72c5561f4a1f373ecac9e5058e72dbbe33496308ccf473117ecbfaab379b5d7a922284722cfb70c

  • /data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json

    Filesize

    1.7MB

    MD5

    332e75f1e51240a01d136055c2a31788

    SHA1

    6d577e35bb5162bd93c3280827915a81da441838

    SHA256

    8429ac18967aa2f7aac10d6d3ee6354203b7d5104acc5ca7f62f33e5a81df17b

    SHA512

    9f1037a551228f382aa5545f80a8c34e99f6b3c5b434a39474eff301c675885b1be9698a6b740ed9664b65ffe45b34d7d32a7ad06c39537fa2cdf292195d8d30