Overview

overview

10

Static

static

6

baf3a62723...e9.apk

android-9-x86

10

baf3a62723...e9.apk

android-10-x64

10

baf3a62723...e9.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    193s
  • 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
    13-08-2024 22:04

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General

  • Target

    baf3a62723749201f4b9e6aabb833b19d2426347ef7ca19688ee74a5d36919e9.apk

  • Size

    4.3MB

  • MD5

    f12ca2b6fffefa0b4103ecc9ef06dd69

  • SHA1

    4e3e5f8b3a1b37e73fb4f97ed12a23b39a3b6b89

  • SHA256

    baf3a62723749201f4b9e6aabb833b19d2426347ef7ca19688ee74a5d36919e9

  • SHA512

    4c7a0f9f33878686d3dd3868521ba4e8c5ec334566b114db4b49a7f08b0b964507a1d5984d34c40965082e5911e9787a3528290b0f3469d242d2cb848749e7de

  • SSDEEP

    98304:PsDILbxK7qvkEZ4adQtvUAaTlz1oGpD5ripbxzlleqkDvKYO:POEK6ZC5ryoAD5riFzleqkTKYO

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://134.255.180.156

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.vqzjcssmx.kdqkcgblh
    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:4264
    • /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.vqzjcssmx.kdqkcgblh/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vqzjcssmx.kdqkcgblh/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4294

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

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Downloads

  • /data/data/com.vqzjcssmx.kdqkcgblh/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    a4d75525667e9fc714f8dc3dd66993a2

    SHA1

    5944768de88114f0b83020746b978f4802983991

    SHA256

    75313fc3c2066efaf36f5a3cd120d925ee467650c74b4b6ace3cb974b51aebc5

    SHA512

    2debbf32f5d103d07ce93e3fe338c526cf1413584884e092188fab43362905b76eb2994b79c7ab1c3e9e422f020adc458265d4981fc13a0a23cac7ceebfa2f45

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/cache/classes.dex
    Filesize

    1.0MB

    MD5

    7ecc25685d51025943c82ced14dceff1

    SHA1

    adc1ca84844878ca5fa038e16b54940a4c0a3809

    SHA256

    7663738342ec097f8f916babdf36ce351f46f717b6575a76063ad02cdae55b49

    SHA512

    871b4e2658f466a33e57bc3f5de842840db40471609e79281f67c894a203e46619a17d5bbdfe709522c4b7ade652dfae9af1a43f4437109e45dd000c89921e93

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/cache/classes.zip
    Filesize

    1.0MB

    MD5

    ef149c6b9c7a580ce8dc808b6b867f89

    SHA1

    91c09d23d14c623d60b68ca3e836442576bf2fd3

    SHA256

    fe8f1eb6b2ee39f1da24e0373494394eb3ba1704ad20d736e8a95a320f091761

    SHA512

    c8319c1662ca57786384e0a8122afdf03e2fbfb4f56b164b67b5fbb15617cae0cad29d2a68e19976c059c6e0f804c9313e5a4218724406e03dac6acc7f492c87

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    a2d3f972ccf85685012cb2e04302d4c8

    SHA1

    0b6d0fd480ccde7678569597a369da64e68bcbd8

    SHA256

    c726f505958aaa080e7682794786b2c393e70c7f42a47f91b4e36b56a025697b

    SHA512

    d611bb1c180da926318af4c4c676b38c97e829efc41ef462b56a2478050dc447d24104092a71f5b89c2eb7ab6ab410b21e29f2c5ba8ba55d4190cd42a9b783ee

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    f67028126fa3767ce0f89c8b09b2336c

    SHA1

    2bedf9775144ff5e0235f71e0997058339ce284d

    SHA256

    9d10d03cc16742b0b01ea49afe508c1f20807a03c521fcd0fe83031529af6cf1

    SHA512

    d3ee35c96e44d5b3250cccd451aed8f8ede8ee92e2c5465e9857f35bb4a5c23c79edbd278a93cead15e0495a4c8561d69e544bd403bffa78ac30bdfa4a67965d

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    5b582b7bcbd736a7f1d99450f94e92b8

    SHA1

    296fbff398970a37911348788d2bb2884853baca

    SHA256

    167386bb352f3c35989b479c9bb22cc69ba613c363fe6571395e6b1b0d7b8919

    SHA512

    8ca1fd44747499ba661cd7c4d4a5234e0407281018ad6dd0671c0cf6d5aead9803f3d9e0a3cb08b363baebf34a2cadfc158ab969b0180ea1486fc46e2b828210

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    74877973b8c534e12d748c41a3ae1a59

    SHA1

    9432044acf868eb0b98cf9b4db82117d3ffdc6ec

    SHA256

    3afcd8db4779e8c13098d54a91e4b0d60e8888f8f3ec7dfbb24dd79e7d42e733

    SHA512

    3e186b2d1a592fd590a65e68cf16c402d4d6abe51c63987a3177b42e5a9b4d7e40228b6c739d3992d204e2352e3344e61ea2997f2b39374d829a9cea342e6644

    Download Submit

  • /data/user/0/com.vqzjcssmx.kdqkcgblh/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    39c8e05d50f4078a4404c98e6fb06d5a

    SHA1

    3838aad129577d74967b97a8533ef338bab375f1

    SHA256

    07f93788540eb4377626048dfcc46069234e6b5e9f78b867f15984b451e2ebd9

    SHA512

    f9b46f1c14ae56ccbd3c422b18730bb621ec46336ab2d44ea67643e5300c8cd4239e7fffee203bbfc74f760a94bcb484422d641c0eb6cec5fbe5a2df390a0680

    Download Submit