Overview

overview

10

Static

static

6

fc2a56311c...69.apk

android-9-x86

10

fc2a56311c...69.apk

android-10-x64

10

fc2a56311c...69.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    30-08-2024 22:02

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General

  • Target

    fc2a56311c049de3eb252f1000ef7632a171b1e59d84d7a301227c0f092fa069.apk

  • Size

    4.3MB

  • MD5

    9673e2cb40b341aa9b85ed9b1205edc6

  • SHA1

    efb8ee827a9a50a7c2b57b186d5e03ad9e2a08a7

  • SHA256

    fc2a56311c049de3eb252f1000ef7632a171b1e59d84d7a301227c0f092fa069

  • SHA512

    393b53c01578b5145943638a0d73588e89c65815f656d389725f7db8f867acf28aa4d49c20cf7e4dd1f416cf24897399b756765fbdad1ca237d9ed140f5ae36a

  • SSDEEP

    98304:bN+VUWVZt0p2auYtFMRjPHpn5qkXKDDJx95Zy:bN+aW7auYtKjPpt0DL4

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://149.50.108.117

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Loads dropped Dex/Jar 1 TTPs 3 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
  • 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 5 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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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

Processes

  • com.awfdbufmo.hrhlumqrl
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • 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)
    PID:4278
    • /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.awfdbufmo.hrhlumqrl/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.awfdbufmo.hrhlumqrl/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4304

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

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

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 Network Configuration Discovery

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.awfdbufmo.hrhlumqrl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    169e16ed9b96f6e7557eef86a2996e68

    SHA1

    591001eaabb26b6cf40c96bcc4433bc38ae7deb5

    SHA256

    2191bfff2dc5f8eb01387706a19a91319a968de4924ea4a4d2d829b699f4ac37

    SHA512

    1c23d5066fbccc33604432c33d55051b3d8c80699e0637891297fde43bf867108bfbd363c4e81a25b644d9274541249d84d2ab6d5c81cba7373d52e6b9c75993

    Download Submit

  • /data/data/com.awfdbufmo.hrhlumqrl/cache/classes.dex
    Filesize

    1.0MB

    MD5

    e1f3f111aa6e1171dcfd6149cef9e373

    SHA1

    09eaf1a9b3c1955a53fd64acf71708bb7a5d19c2

    SHA256

    9dfbdd45393a0b9ed525c3fd6b04cd9b985925f6058513ff4406b466ed70c417

    SHA512

    05d359f4351813c7b1c77d9d4a3532b7655d3d7a838f936228d2c8a1e5cc5e774907720ec864e13e2267faa434aa640aecf07960e1953c4d742271c13d3afb44

    Download Submit

  • /data/data/com.awfdbufmo.hrhlumqrl/cache/classes.zip
    Filesize

    1.0MB

    MD5

    fc8abd026c6e8e689520188a6f945357

    SHA1

    169349e67ad3b7740ee77e396dba21f54524fbb5

    SHA256

    2eb35e36b3204f61ebac44b8dc212b3ed3e1fc7115bab5c6b5c429582eb19904

    SHA512

    1d560d56aa03c0cf49ebb0406646353ce4b75e32c6422e407d75b56879f04da3d5fa1b0f052f9164b37d863ac9aaa4ae10eff268594c8e8c9280940d0334a9ba

    Download Submit

  • /data/data/com.awfdbufmo.hrhlumqrl/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.awfdbufmo.hrhlumqrl/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    dd0e6aeef4b04931f83ac68c53b5f173

    SHA1

    a99dc4f751d80785a1022e14312dbed599bc5844

    SHA256

    97b1c11d3c26945f9730a902719d03d2843e285142d1a6d4cdc26c997b0614db

    SHA512

    86ce09b906a80d3e1f00669c757de8c97a154e121bc733a2e5930d27035ef163c56d6392668e4edf40c68210bba635f4cc624cd384aff464a0b122252d255391

    Download Submit

  • /data/data/com.awfdbufmo.hrhlumqrl/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.awfdbufmo.hrhlumqrl/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c66eb85cad8ed4a65be723f2d19613ba

    SHA1

    9b3ed8df7459d965d726ca6781726e56b6475e22

    SHA256

    0982ca55c9f812b990757d9515b8e5c87d153eebc0eec1d4186051155402359f

    SHA512

    e6cc42946d7cf8c3695ddf991e0731c93fab70588d696cb7f2696330fefdcd061054e504b2423055f24e4161a601141ef901eedc8466837348b8344569f41477

    Download Submit

  • /data/data/com.awfdbufmo.hrhlumqrl/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    47f3d289149956d7faa94058eaa22245

    SHA1

    65b18cd4cc96dfc1e7db9aa012299e6b29a187df

    SHA256

    5eb65712a0c26b6a7e12b01caeac5e93577e2e5d553355769c066327989c9486

    SHA512

    225d37b22645423b33e79d1c581c23b02b4cf2f38eb5545a905cd07cc541d6003d6b23207e7e2716a1cdc57c10b84002bd3d6ee41043ee8a675c8e4a7b82c411

    Download Submit

  • /data/data/com.awfdbufmo.hrhlumqrl/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    de60f61aa4c8917a06219c5f6b0ef1d3

    SHA1

    0e1fe3fec144194f2ee9d0268c207c983f485c65

    SHA256

    2485211820666ca25bf2ead3e8a649480beb242974f705041176a6c4ecd8bd05

    SHA512

    0b3090f1a634a9db97588373e6c85916d37a58abc28881ce1cd6c7b9219d0d50e232196efaf8b6af607bd85cdcf5b7d9d009e804e34c39c35f97808757333dcc

    Download Submit

  • /data/user/0/com.awfdbufmo.hrhlumqrl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    847647755f9d28ecbf82c1d0a5639fad

    SHA1

    12fcf4c568c6933246cdee073068973ab1134b99

    SHA256

    e1c35262994e38d1dc1e116e0461f88115e08bf9990f52c4f9134fad21d5e176

    SHA512

    5fddba4e4683f5ba63d2077a0a842c6ce517be67d03da290b9702bebefa5a182dc9c5136a594b116e93d6facbf4bcb99321f3e728b53339d17e73505a59d1576

    Download Submit