Overview

overview

10

Static

static

6

7286a2830d...46.apk

android-9-x86

10

7286a2830d...46.apk

android-10-x64

10

7286a2830d...46.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    05-12-2024 22:08

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General

  • Target

    7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846.apk

  • Size

    2.4MB

  • MD5

    863ba7fec806154036e45f25241d1d43

  • SHA1

    b5c4bcfa3bbfc8301ccdf9b709a812d5eb65556a

  • SHA256

    7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846

  • SHA512

    6096b2a54e44a523eca2860c7b41076bc443a7d1c45ddbd542aa5308063d38837765a77301310cad89a4bf64b7c6c2bfd3e718e967c89262236f0a1e161e8dea

  • SSDEEP

    49152:nvVzIbdQ7/lPCWvGnpiSWp2T+KtKHXrgxGRlKNLYT7SxVny1T:nvG+ZCTJokPNLYTeVaT

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

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.

    bankertrojaninfostealerermac
  • Ermac family
    ermac
  • Ermac2 payload 1 IoCs
  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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.

    collectioncredential_accessimpact
  • 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 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
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • 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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    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
  • 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.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:5097

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

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

    Download Submit

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

    736KB

    MD5

    ceb7bd4672788438a60c0bbb0dff6bee

    SHA1

    2a37ada1329d76e0644583a8d396e284448ac2b0

    SHA256

    1383bead73528af91c1887ec294411b4c6958ccde6f38fa98dec348a4dc0af91

    SHA512

    714dc50a2c363fb17f2f8c799e7fd2f1d2b0647d91bf6d9f4893d7933558d7b79ca7bc2415f2a4a0b1302b9c7d2762a2c62ac37329bf7d06efcbc7736d1013c0

    Download Submit

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

    3KB

    MD5

    7868dc191ae37e9a11f488183d55a99f

    SHA1

    e8fcc3286be092f8d89168eedc999bd3d61ed887

    SHA256

    2b9909408cc203ad53f0ea87c15e873ae63faca3ddbcdebf5109e8e45438b32f

    SHA512

    d8b1b896d2986e4dd19693cd632bdde71271f0e65d064a87bd5119fc569305e412d622102076171b2927dad048450bfa7dfc3ed26c3e7c37913fbb1dfed8c2b5

    Download Submit

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

    3KB

    MD5

    af482ea67f0be85a4abd627e02f814c8

    SHA1

    fab43c30bad93ca71ba818485044b88be87165b1

    SHA256

    96ef4ae2f6d482059002763bf13676f79d5f38b4cc8e8684e964f5aa6443905c

    SHA512

    8b2e5c7e41fb4573e7b2f3f688e6aaa38a59f37a42e3390e155efb197bff824d4c21d977e9028a54c946eba2211844f4d811521e6ccb1cd0a238a9e568d61db6

    Download Submit

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

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

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

    512B

    MD5

    0bdee3c8bfd70147d4b3671f74854e51

    SHA1

    1f401d73f3bdc167d398bf69e8c038ef818f0c53

    SHA256

    5399715ae4f8607db5a52062821d510d955fecea9055503c30925d230d7af108

    SHA512

    2f1eb5b04dae81e0151a30eb90175a6070a3614a38b487ee8a3e9efdde3df29478c9b7983f25dc3b9e9ad02f715257a52f52b665e8423e3af8e26443cb8b4618

    Download Submit

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

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

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

    16KB

    MD5

    20a330c25da9a742e148ad198e442de4

    SHA1

    0431d181fe7c48971cb29ebc9a6fbd40a89c0053

    SHA256

    dd28d3a3dc595b7703a64aa30f72de6d1f474ba36e7949771e9068c4033589a5

    SHA512

    59a79faab2dd121de1a1d1e0b98e00d4fbb9dd04ff367f03722ddf2870fe95360b29b3dd6b654e412c7f0e490ccf7a0eac36aa5095c3d3237b85b713e46ffb09

    Download Submit

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

    108KB

    MD5

    5c185a68b9a9e2d10c4da5766ad1eca5

    SHA1

    d2431a5e22ba2a5d9c85719b327cf768ed6d6e7f

    SHA256

    d9a0c4af5356264a78529bc048b61a7794e58745efc2e1277e8ada5c62a537ec

    SHA512

    91f7017d2f0e7bcbc9c10d99c02c289d3ffdfb029694746d2464c026a6b7a7cb1c3457756897c1a80a9728bf1365eebfdb2310639e97dc8894a03278b17161a5

    Download Submit

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

    173KB

    MD5

    a66f7c143661a1fe981233cd5c695338

    SHA1

    7cda7433849d12406bdd72a8d07df4c96d903a24

    SHA256

    7b113e64503088f003f80c69528e43c4daec039ea4650d4aadacd623f7928b7d

    SHA512

    774ad5113d24d3d59b7b0b220ead1014feecb10bf984c9f75c1b5e8f614c08a470c7a3edd0198a8acde37cb7724c73b89158621d1954371f98117443bb8f3616

    Download Submit

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

    1.7MB

    MD5

    332e75f1e51240a01d136055c2a31788

    SHA1

    6d577e35bb5162bd93c3280827915a81da441838

    SHA256

    8429ac18967aa2f7aac10d6d3ee6354203b7d5104acc5ca7f62f33e5a81df17b

    SHA512

    9f1037a551228f382aa5545f80a8c34e99f6b3c5b434a39474eff301c675885b1be9698a6b740ed9664b65ffe45b34d7d32a7ad06c39537fa2cdf292195d8d30

    Download Submit