Overview

overview

10

Static

static

6

cb1a58ad1a...a1.apk

android-9-x86

10

cb1a58ad1a...a1.apk

android-10-x64

10

cb1a58ad1a...a1.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    191s
  • 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
    25-08-2024 22:02

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General

  • Target

    cb1a58ad1add6beb867e31cc7728d45c2f28c8e35293244fb54a283197b3b9a1.apk

  • Size

    4.3MB

  • MD5

    5b7957acf0c19217581e6d3b4f54337d

  • SHA1

    97a73908b2b8c7d59b6237434c785907b57a0199

  • SHA256

    cb1a58ad1add6beb867e31cc7728d45c2f28c8e35293244fb54a283197b3b9a1

  • SHA512

    75bafbe460d497038f339beb19a295880e8caa8e125ffc58d1c2a5de4282df3f067cb5e6684fdfebf58c0c5b0b4dc74c5355d5ac0ad9c597553e74f9a7f4c45b

  • SSDEEP

    98304:WmcY3AswM0ufWdg3MxMP5xbf/+Tb0xCHG3hwHgx46A52PPKWW:yQAski4MP5xDS0xCm32Hg3w2fW

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.149

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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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.gatqaovqr.qcgkinnnk
    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
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • 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:4277
    • /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.gatqaovqr.qcgkinnnk/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.gatqaovqr.qcgkinnnk/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

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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

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Downloads

  • /data/data/com.gatqaovqr.qcgkinnnk/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    be230e7cac11318e05002859eb240b1c

    SHA1

    e88665635cd884c9a51755188ac18245a0f86791

    SHA256

    1e7cf205943f5a1873e84c0155131de7318807f484b4833b7b07eba337386281

    SHA512

    5bdfca5309a1e9ea528595946bda1be6b3dd2dffea56431a17c986b57d39f6cf725eabb369b99b7d3f1a8bd3f48e682ca05d341061adb34cb343395cae706e2c

    Download Submit

  • /data/data/com.gatqaovqr.qcgkinnnk/cache/classes.dex
    Filesize

    1.0MB

    MD5

    f0eb21b6ac7eac592fda1c766c6dc37e

    SHA1

    f543c3c5fa2c95bb80475ecaa4a634c5ad3cd4ec

    SHA256

    adbde97ed2ce8e8604ccd7e02b76d2b20d02709fce49ad55f5f7dd43e5131690

    SHA512

    a6c5c4bbdfb81aecd5593539ca1e720977ec9b3765de8b7c2ff367e0c9e552b9818b2c5aa8751e16a03fa711b9d24829c6278695c63e5fff144dee0caa651ace

    Download Submit

  • /data/data/com.gatqaovqr.qcgkinnnk/cache/classes.zip
    Filesize

    1.0MB

    MD5

    e7f0f18877ea6b156ac825b7d945fef3

    SHA1

    54d576f94a427852720e7ba91ec733aa876a1801

    SHA256

    f641d42568b7776425239afb8e06fedc9425a55605c1efc00114c0fad7bcada3

    SHA512

    7586bcd48a95c9131f2200ffc99ff03b9077149ad074c4fa961b1d7ec0b8e6b9ec54868e102697f08cad078bb8af38bc8961edabcef25df82ee5cc7ec6a89be5

    Download Submit

  • /data/data/com.gatqaovqr.qcgkinnnk/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.gatqaovqr.qcgkinnnk/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    1592e90e148218278e8f27b811889bea

    SHA1

    cae4356d3b0820918e4873d17b0150303547b726

    SHA256

    124aadc7b2fd865f820c1dc1d1011856c317ff7a85c322a9ff4fbc9a0d32d328

    SHA512

    a4f6f148853e6c89ce32ac48c9625906c998f27daf2eda2fd67e79350a403fdf57207951cc2124aacc1cbf3bc2ba6549a8e7eb9249e9c07e7a5a3e3a26a9fd4b

    Download Submit

  • /data/data/com.gatqaovqr.qcgkinnnk/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.gatqaovqr.qcgkinnnk/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    1aa3b6ac79965cfec3b70969a8979f70

    SHA1

    9a3b0b73171af44d2c13665155a7b94f9d8b4ed5

    SHA256

    804eeb2a8f07a580d64342325731368d28c9ceb526861b56c39a5f517533d820

    SHA512

    b2684accd530ade8b7962ef3dfef46b28c9b52828d867f5f53cdb96c1fecaf1caa0b02d5e5a257a7006baec48cdf9ad870f51f01601b764c78e253d42b7d8cca

    Download Submit

  • /data/data/com.gatqaovqr.qcgkinnnk/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    84a6e8c39d972c7e1421da6ded88805a

    SHA1

    6cb90f6e8c35b4dc94d616c4504bf58d18835e15

    SHA256

    fd9ebe39f98ee808c953f20c689b0c2c7a007fd62af9bba77ce14eafa97e2b65

    SHA512

    b2498d06af4034655ac052fe2192b6380aa843760a9ee5dad3f9d9f46d1dc83feb1916776c0647630203d1cbad8f1ad86391fff7874a2d578b0eeb8cae8015cb

    Download Submit

  • /data/data/com.gatqaovqr.qcgkinnnk/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    fb7e15c8204aabd3e7c7cc94a88d558c

    SHA1

    120605ddd9e5f25d6f320be961413e3a151621a7

    SHA256

    a6035b482d75ef33426ddf2bcd18819fbfef204ac943c90d4b082668cddaa963

    SHA512

    98aef24b7a38f64f4f810ef324beed6aa2039d74ab4ab061d183f4841491fe90d5246d44d9e067ab275a8dd1a6cde22163ef60bdc7673c5c576b6599e9c6d79a

    Download Submit

  • /data/user/0/com.gatqaovqr.qcgkinnnk/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    a84f84ce4a345b654f75ea1009ac6c16

    SHA1

    c58f9d83b3bbfcbf300c606c6e30a5c607986fc5

    SHA256

    16f51c6084954b02b7832fa0b18e48c382d300852b24a587d94265920bfa1885

    SHA512

    c4046bd8e56b251400d2a2f601a60f3e4880c951d0319ed72cf35b03ea9ce9201d5da1369860ae23d1d21de6660ec29184000b90e7d3735d2f76b0382bfebfb8

    Download Submit