Overview

overview

10

Static

static

6

6ad2691cec...83.apk

android-9-x86

10

6ad2691cec...83.apk

android-10-x64

10

6ad2691cec...83.apk

android-11-x64

10

Analysis

  • max time kernel
    137s
  • max time network
    161s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    11-11-2024 22:01

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General

  • Target

    6ad2691cec280e4eafff211113adbc063089e30855daa4382e69bf031bc14a83.apk

  • Size

    4.2MB

  • MD5

    0fe3b8a38217d77be4935ffb62cc30f9

  • SHA1

    c193c42204c1f8bd2feac4eacbaf08bf4a6a5a3d

  • SHA256

    6ad2691cec280e4eafff211113adbc063089e30855daa4382e69bf031bc14a83

  • SHA512

    67c21e3db4f93f756c48cedb127f19c4f3f701f0abce20a6a81d338a1d6b2863845ce341623ba42ee3443868cabaf5d45f8cf1325cf19567670672205666859d

  • SSDEEP

    98304:1856qVvPKFINLj+B1l8V3cHzun1/ZkZQo44Eb:u3NR01l85cS1/yGlz

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.141.120.34

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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 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
  • 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.fcghuasqt.cotcrxzol
    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)
    • 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:5125

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

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

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

Loading Replay Monitor...

Downloads

  • /data/data/com.fcghuasqt.cotcrxzol/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    d5e525a5383d83e0192418408d726e68

    SHA1

    88a20733bf3e31a3cc8115ecf9468a6f7d8c3066

    SHA256

    eb5e87c5bc8954d4ead3b88f1858b4d68d3e0966e632b1c36c9c897f01313161

    SHA512

    db158c02d0e411a80d58ef183d462ff3321b36e7e7ed7da633a281ef3adf671184c74cbd2d15aa6ee3b1592c9d01f2f865be4ecf9f3b0e0a1b3f717084f133b2

    Download Submit

  • /data/data/com.fcghuasqt.cotcrxzol/cache/classes.dex
    Filesize

    1.0MB

    MD5

    c56aac70f3062c5f1faf1292964061f0

    SHA1

    d05a25611b3e8b314f719a588720a50825952c6e

    SHA256

    4e9860b0baf238b0b8f225eb3b04f1c8b2052f68f7d23b76b9a0028f6d308789

    SHA512

    f93e4838e586178ac7c579f76d0f26c14f829c6f37cb38d3a63c2e45415dd0d8216497113d37e5ad9ba1026d9d60361f5e7d163588612b9eff8dc990514c29de

    Download Submit

  • /data/data/com.fcghuasqt.cotcrxzol/cache/classes.zip
    Filesize

    1.0MB

    MD5

    591e04e6123cd403268deea290ea721d

    SHA1

    3c5497418cbd71546cd8088fc68521f43271858a

    SHA256

    cde626a00e2d305de23d293329279b32a3efac0432197636cdd1eb37a4ee8698

    SHA512

    53aec2f1258edc52c2c139d238505477e902393200001a4e7e3b4d798a75e4b929fd38c002bfac0a85c3524873eae20f86120bc0d49c039cd1c9fc5a9b1653ac

    Download Submit

  • /data/data/com.fcghuasqt.cotcrxzol/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.fcghuasqt.cotcrxzol/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    78456e89242950fa93ce9c8be1bcbf95

    SHA1

    50ac523d0a3a6048d49cc144aabe14c73f1aeafd

    SHA256

    edef569477b8da8a5905fd9c12b8573110342de252ffb2bca80854f769e02fea

    SHA512

    48ed410220c70b7f9d54836518360813b3825dc62c4114e7c28f5130bd61666f1df205b8779f22a21a0574bd37dc80daef33f5951228390c05a33377ac7ff8d5

    Download Submit

  • /data/data/com.fcghuasqt.cotcrxzol/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.fcghuasqt.cotcrxzol/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    07370be521b064400959933136d1a06d

    SHA1

    7874a7bfb0359c3ba181e70a49fcae644bfaa1b8

    SHA256

    bb5598e7db3e40d78f72f2f14409c73fd20fd5db9bc7e73d331779e1f29db73d

    SHA512

    0c3dea4db71b17f7fb44b8b04f83fa9978b44fc0235ea598f69279553a10ae6941256dca64f999dba1ebf3e3c7ee433aea5ae14307b02af788c04b6385fe7f99

    Download Submit

  • /data/data/com.fcghuasqt.cotcrxzol/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    da1a8c9d45d6cc5b54f6e2ac51a0a3b1

    SHA1

    9ead1be6ca210eb3e4fc4d72824ba0cf94aa9784

    SHA256

    9be7f20f9f3a230e1d94042736dd004dbdb3cd63149b6fb67f7f79f50a43cda1

    SHA512

    38a55fac764a727821636de397498f363aaabec7c018f6033354576cdc6825fba5562526f5a2deaa58a21a81af4f901c16d9f039ac60faba0abde1dc8966c281

    Download Submit

  • /data/data/com.fcghuasqt.cotcrxzol/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    57c459886771af84e3ba763a95f94f29

    SHA1

    873ecc78b55809cd4a91519c490d0073fe2e7249

    SHA256

    0f745121e26c13c0a3de250418bb3542befd3dc93a3d4ab9591575a94794f2f0

    SHA512

    e47de488257035e6e43e5cbe2f6e383dee77a1fed3b86929b6cd23fa240a964e82a4b19d602ab04e0c73f9957ae19ab72e660b9de45a5109563a4d23acc17759

    Download Submit