Overview

overview

10

Static

static

10

fa5db332c5...ac.apk

android-9-x86

1

fa5db332c5...ac.apk

android-10-x64

1

fa5db332c5...ac.apk

android-11-x64

1

childapp.apk

android-9-x86

10

childapp.apk

android-10-x64

10

childapp.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    188s
  • 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
    15-07-2024 22:01

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General

  • Target

    childapp.apk

  • Size

    1.1MB

  • MD5

    112e2d9d3aff7a832f4637d0f9d9618a

  • SHA1

    cf9c4e93c9db2e4c8d28f5fc3f772180e19ed812

  • SHA256

    60dbc569aadab84990bc1a69342ece2561baa5f7fb5e1c621b5fb4ade956165b

  • SHA512

    fb468c82d6c5b93f9eeb401830d2f23cfb93d661008fcb05ca85cde2ba936c572deb7574e09a748c11d01214966ea69f73d587bfc168e9375d9406619de05087

  • SSDEEP

    24576:KJJrg6/Ark/EmcJuPooc/a21AMjyS8g/wvSo:KHrg6/AragmoociTS8g/u

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.156.79.166:80

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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
  • 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
  • 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.ScnkyMVQQvPh.hFSAYOMuGwMv
    1⤵
    • 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
    • Queries information about the current Wi-Fi connection
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4473

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

Foreground Persistence

1
T1541

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

2
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

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Downloads

  • /data/user/0/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    25ae731469ab5ca6a3746860a6dda7c2

    SHA1

    384651e15752542cf551eb07e7613b06729b23bc

    SHA256

    a8fbe4d1c85ed634bdd4b3904ebd031c6ef19de03fdada2dc94f96b0e1978994

    SHA512

    ff03a80008340ea4ee81ef141ce0774637743937c3176d9b27aef21bfe6eb87296d8b6729f56935fe7815498ca3249e82742ac4d10b56c4455c80f629a226368

    Download Submit

  • /data/user/0/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    e61af4a1ccefdeb309ab1a068f56a2d3

    SHA1

    445b3557310e641e4edf952b2eb708c67d69a79f

    SHA256

    caf0a2da6678cb8af04f4af20fba602c275ef4d36b8a7ceded25cd610898cc7c

    SHA512

    3bb7cd4aafa68750aa23e3a5843889048dd2120d6e56549b0445a48aaa93afea2a85c1f0b3134c430f19d621b35165070758dfdbd2f3d74429b19a208cf3db0c

    Download Submit

  • /data/user/0/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    2cb38c9002d1fbd0ba55c81bcb057e45

    SHA1

    189f9527a5d77ea2b1553ef995999e3b1ed0527d

    SHA256

    e95d42c72ed89f95c433bcfcb81eeac66f44b2387000234dc758ad088a916c34

    SHA512

    2f66f8ff8eb6130e54737b58404753852bd78c6d84345e43ddc65de0f40db630a31eb19e7be5785b9302ae2bbebd627a4a83805cced319f7f2a7c4ff63e2d43d

    Download Submit

  • /data/user/0/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    14e0328195e75932c5ff223f082a94d6

    SHA1

    a324fd9c8e27ce4361b443160df0aec44b9abb95

    SHA256

    fc7e27238f5f96010cdfacaa90496842d837fde88e26b1e9eeec43c854d9defb

    SHA512

    daa22f26899dffd3b643e8fef0d11fe8813ccb60db529c24b86d6d1b146e8d9820d77a9ac7ff425d23b0945f55fbdad47fc55b15fb485022c7c24455932742fd

    Download Submit