Overview

overview

10

Static

static

6

ab1d048d09...6d.apk

android-9-x86

10

ab1d048d09...6d.apk

android-10-x64

10

ab1d048d09...6d.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    31-08-2024 22:00

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General

  • Target

    ab1d048d09539a7251a9cab6e0f92ef40188e328cc57a8c66d3478504af3206d.apk

  • Size

    4.3MB

  • MD5

    db45264b7cd92e7c934c54c86f0848d1

  • SHA1

    97c405e12626305f9fa386c5956bb0c6560f9fc0

  • SHA256

    ab1d048d09539a7251a9cab6e0f92ef40188e328cc57a8c66d3478504af3206d

  • SHA512

    37e12b81879d0f0100e0fa21f4fded7b846b6dbba8f2798ce74d8e8af0f772dbace92e9ac89b07c2396e4c46a1ce792467ceb685c0f0c089bac65cf626fda3d7

  • SSDEEP

    98304:TEAsJmTB+/Uuo5K4KENHAKQ/YzWyEPq8UQiFsW4bm8vy1JAWE:TiJmTB+8grENH8YzjEC8UVyWMm8jWE

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.233

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 2 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 22 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
  • 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.rhrovulax.tbdqlyohz
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4475

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

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

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

Access Notifications

1
T1517

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

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Downloads

  • /data/data/com.rhrovulax.tbdqlyohz/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    fdfb46cbfb7a62540e77f6cd97d43b64

    SHA1

    e7c995004dec809b5f3a07f0ae9b1c167018f206

    SHA256

    8e3283895bd6e9cebed43df8f2733606ea5a41d2678d7e6da3b4fe0607ab8e82

    SHA512

    95351c9f806a65477fd085ae255701f2e09ade64ea600c25fc930b1837acaddefd077c1bbe946fff48d153a78b3f8076e218b56dac26a612ccba194c4cd90971

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/cache/classes.dex
    Filesize

    1.0MB

    MD5

    60ff72722d415c656202f4faaf5b23d7

    SHA1

    41b9eab4f3b84d2914757f5770385517173789b9

    SHA256

    ff9206ef87e0024ed163175df72e99bd19d786781f0f8a61d0d65813bf09bbea

    SHA512

    16d643670dee3493d1c488efe992ce501678dd1f4a631ce35c0674af0c6008454fea36b61ec56471880a0d1f9fbf0d3a314bef22ed2fd42ec68e93666145c81f

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/cache/classes.zip
    Filesize

    1.0MB

    MD5

    f44cba1b08ab816f42775a26357e0c02

    SHA1

    564020cfa46701de34a6fe97901e6a9dcfd4df8b

    SHA256

    946591b4ec70b6a030bd4ed1192c952d1e7d7a0b025816f674dc11207f5ed15f

    SHA512

    7ed924ca148536c1100b06e2e10222b135a97eee104918af39388455597e6da83bebd862087c3d593dab23e39b7dfad696a9df66dfe88f9d3c765d25bcdee060

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    844f78651c90df33f0df4707bcd88a7d

    SHA1

    03773b16d809f7fbea433c7a985cebf3869e657e

    SHA256

    de6f7e99fadf37a68f2f8ee8db8957aed656cb76753389cd76fb74785e5dfe32

    SHA512

    2a1e5ff947bf1649ef113f1c63f63f6a44b8db29503902aa6da724c946812c49930cf440b60c408e45fdc6587f62d6ac87a9694e19e71cd6d0dbdf0e423bf45b

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    78828f2ef0242b25626a8b98c62f4f36

    SHA1

    1ee4cb5d9c6042018903bbb087bc3b337fc22d28

    SHA256

    88f485ef599c5d17bfafbc5dc711cdb83d9f7d6a43850e37d31f4c2a26e04a8c

    SHA512

    43540392de601ab983f8e99ab856032d3b8d9ff3e719420632e02facfc8343cc187955e3a82ba0a4c8d08bc84bc7b71e61a3e9ed03b0819f349fe4ce2073457c

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    b487a715190fc4e79c32e3b09242c9bb

    SHA1

    c88e5e375bdef9d4352128fe2c5e4ad8d99c0a71

    SHA256

    5c531f3c2076b9ad5ed3a72f23c7f4747b2596fbc323f22a7364ab2dcf4a1e1e

    SHA512

    52f6682d1d9160fd0f62408dd595aea707ecb36ac34e2d319f41ca7ec4c1918bd026d1820d788063cc04907b29fb7d14792127876602e9b5bcd06d669bf7d243

    Download Submit

  • /data/data/com.rhrovulax.tbdqlyohz/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    1c5dca441f71a733ab200c435982e358

    SHA1

    249012a00c391029f4e0c5331e390d166e5f0725

    SHA256

    9ca06cbf09d1fbe38c90f6a362511bb755000c52871688bf16536dd937317a2e

    SHA512

    260e12adc8b65cc22d7bd3e0bb976be84f7dec35995f2e5f21d280a849a70d858dbf7e1daf56d48f8e6f55790829dc093cbe4276b49058ecf02bb951b6e2f2cc

    Download Submit