Overview

overview

10

Static

static

6

151a3015d2...24.apk

android-9-x86

10

151a3015d2...24.apk

android-10-x64

10

151a3015d2...24.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    190s
  • 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
    11-08-2024 22:00

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General

  • Target

    151a3015d28b6900314d26bfab29c842e79f3ae1a7dc6f06263dbaeeb8f02624.apk

  • Size

    4.3MB

  • MD5

    232c2bf5d546fc82e83fa6b857b8d520

  • SHA1

    b203d301a94b25c0f9e19a37f0608f393b6f7b2f

  • SHA256

    151a3015d28b6900314d26bfab29c842e79f3ae1a7dc6f06263dbaeeb8f02624

  • SHA512

    17aa5809ffde17e2ecbf147cb15d0120e282c17a091a30f88664814221f033b6e25d250e95419d710cddd339f114b98b83b8cf20418702fc5997fdf724827949

  • SSDEEP

    98304:BmF6IFY+48VKjMNEyEujutC37WSKS2+Uh/WoblnR/CkPxCT:B8T2+ppE07Lh2JWiCB

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.40

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 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.aivstnewt.ieqqgxfhq
    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:4285
    • /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.aivstnewt.ieqqgxfhq/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.aivstnewt.ieqqgxfhq/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4314

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

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.aivstnewt.ieqqgxfhq/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    a5bd629d44821ad56adb8acd9e57a78c

    SHA1

    0de29ab0d82b48e0a860d63c758d8a1b62533d11

    SHA256

    89dec092b0d3c7dd8b68b806d86a9f16c2f317f511e4ec6675dd0ec2f814f5bb

    SHA512

    07c9209c3176c369db314424fe77e7c0910c10065653291ebf7452f921e834a37aa913f25b6b09d08210582ef25aecb17889014b46965890af5e82f96d269881

    Download Submit

  • /data/data/com.aivstnewt.ieqqgxfhq/cache/classes.dex
    Filesize

    1.0MB

    MD5

    1b014301bad555258e4fddb4f7f6c9db

    SHA1

    554dea5f4405f2f191e74461f4ace81c25f49169

    SHA256

    3b9387dbc9fe22f9095a8d922ce3cc8382a28638047cf47dcba9dc0d2d3b5c35

    SHA512

    8b9264eaa00989332118897d317395edf3d9e044ddc851758421acdd19f837a9844cb587dc19dbe32d3948035df86d69c5b684a2c8e0fa6f6bdb2d2a2326b1f8

    Download Submit

  • /data/data/com.aivstnewt.ieqqgxfhq/cache/classes.zip
    Filesize

    1.0MB

    MD5

    77be669f53a757288b8bab52664e7cfe

    SHA1

    c687a656e310cc184a2d94d8416709ac199ff44f

    SHA256

    f7f552bca0f6af5c03adebdc58830adab401dad4a52a3acbae94c5d903be307f

    SHA512

    3e111701420c9c73ff0555e7d000c8b7d7534783f5ff29d67dd13b6a150c7e21484606412bd69fa4b225841dbbca3526027cd83cfc4439a462db26b0f3bbfa06

    Download Submit

  • /data/data/com.aivstnewt.ieqqgxfhq/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.aivstnewt.ieqqgxfhq/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    a7cb75222bdc7e6af682a7cf3c6d09c2

    SHA1

    d8b33531c2bb9e2f7cfe96aa30b88aadb3d72395

    SHA256

    1b87cb46ffd0de3eb469c70da427dcbfe09b8e6692da41770b33f08e743189da

    SHA512

    c176897640f8efc6cbcc7805140c7710b971456570e43df676218f7c06e9c136d045f9f19d740aa274e36d3dbc6dc9bf248e33a2971be7c5d8d26d0fcba14ca3

    Download Submit

  • /data/data/com.aivstnewt.ieqqgxfhq/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.aivstnewt.ieqqgxfhq/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6f573e4c1bab17c67e92e615d2ccab4b

    SHA1

    a8f35321f1251806fe8cce8b9c360e3738e91eb8

    SHA256

    df6a09a9f63ca61510815aa221ce9eedd62a40ce11c549fc1f1a55264d326f24

    SHA512

    98317ef8d330be222a4a0dc39a7f500c50524cc7b5ee23b7dd36ea9882432aec300cfaead4a2f9523f549df482be43a98d4c50eceb4629d0c1f7dcfad9d7ecfc

    Download Submit

  • /data/data/com.aivstnewt.ieqqgxfhq/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    4afab39314304aabe4d69cee2515aff2

    SHA1

    5a017c88d8422b47d7545d3176d35eacb40da832

    SHA256

    d2a55136584ba6360c090f885cbd827b450164c6a4ba91ea1705a92b774f9111

    SHA512

    41b4d4e1422bb26da476ca0b5627b047958e595089e7f3e9cf3d23c8d4707c780e30aaa08061a07ac69838ed10a4a3c6d0414f989bc5c6036cfabae751f113c1

    Download Submit

  • /data/data/com.aivstnewt.ieqqgxfhq/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    89b699f6f6b6c0467a7ac076f7e01560

    SHA1

    09d1cf04d035514feff364b84b56918d525d493a

    SHA256

    6d65050c88f95136479f11d7a5fbb58bd0663933e30f8a0f1343581bb5a42404

    SHA512

    be52727c4c359c50e142752d3412be3ab6202c2c2cd66a250895e153a1beef80a876ed266a2a60fc65a5d3f06f6d4782481e9b0c835b5d4504425b5c92628b85

    Download Submit

  • /data/user/0/com.aivstnewt.ieqqgxfhq/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    626b5e433117fd5ce5fc70917c35f38d

    SHA1

    b1aa28ccafb31205d4311e5526651fc3910ed83d

    SHA256

    169c8508728a070f1fe4f5fd637f01578657110bd1bf8dba4f70dae9a9de531c

    SHA512

    545b798e77fa632db6c66928517756d957f89822dadc8df8c1ab1e0fe5b290ec38cc180caa25e9fdfb7a6e2f18908724ac4375453853212fd84ac49f7642f451

    Download Submit