Overview

overview

10

Static

static

10

2a3e8d148a...99.apk

android-9-x86

10

2a3e8d148a...99.apk

android-10-x64

10

2a3e8d148a...99.apk

android-11-x64

10

Analysis

  • max time kernel
    53s
  • max time network
    185s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system
  • submitted
    18-06-2024 18:52

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General

  • Target

    2a3e8d148a007a1c945030c3d7ebdd99.apk

  • Size

    1.1MB

  • MD5

    2a3e8d148a007a1c945030c3d7ebdd99

  • SHA1

    6fb920969e85665297e5b425214d01bb4b8b2bfc

  • SHA256

    3d287d481cbc7233cd2aa7d56738c6bbb082a5f505c04b79ef147a7e8187de9d

  • SHA512

    d633f1c421a93110390e7e5ceeb5bb1a85e83a7e4373469d61ddb93e09ef89027b1b6054d06c72b000367cfe82b56d61252a837e9cf3ca20b44b129972a4d1d2

  • SSDEEP

    24576:SlaAQUvgkaA1Nngr6zIaAo2N1yKVoPzuoSyEDig/H9Nf:SlaArge1G2kaAosEym+ig/jf

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

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 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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    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.lasujokeyoye.nafeyi
    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
    • Queries the mobile country code (MCC)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4563

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

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

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Downloads

  • /data/user/0/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    1d8b9aba42f59ab1d0cf0a8aa6f43c19

    SHA1

    28a37311dde97a7d5f21256685aaec0f787043c3

    SHA256

    686940c54098dcd97fe8f801c4006c1137299d978b2cfb37c397e30469bd9f47

    SHA512

    1cbf8ba8b243c9d197d26b3b77f6d9cf27c7bf63205ec80f2f9d93742ee08d483fb4b2b62f4347133dc58d484fd7a00e8bba712d498ccc4240f13d8372461b80

    Download Submit

  • /data/user/0/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    04567eeeb29dc230d0d2f6b826368bd9

    SHA1

    fe780cc0743a37c6f4d0b1cd3825efd0b624ef36

    SHA256

    9c8cdbcd24eec9f611dc063f8f536b4d58c4e5afa17f6955a5c54c2769a0d9f7

    SHA512

    b81ff07ea1c63e8c60608cadf1adcc613ea9946cf6f21fc1df47d901c2915bffcc603d4c0c18076ba02365cb4ca3f54a4219f5a376736ffa18b4fde15acd3d8b

    Download Submit

  • /data/user/0/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9deec74d46ee1f01b3fc4464b6551f2e

    SHA1

    5bb51dff9c6495f10307f324e09be7ea015b50cc

    SHA256

    1257cb5b735eddebc14e3aac4a64c4cbb8269b211f5b89dcf0ecf16046e30432

    SHA512

    eca682ea9901543cef2ed3d00476d8e777d5256ba68f905b53fd5c3bd8d4b690cf5a1859c4c563843d510e856be578ca03353a101a35dd19b5e134acb1504593

    Download Submit

  • /data/user/0/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    340a3109cfe0e994b7c3e41bca348111

    SHA1

    1b022c66dda01c6506b59336ff7365f60fd44dd1

    SHA256

    5b578db8f082f99f76f1083a856274c4f018ba1eaf467163a320ff86d41aa44c

    SHA512

    b9c716123c7a864bd4d0f6eb6b03afd9bdd1fccdac4306b200a8cb5f13bef0e31af3b9b009efb56c653239f5acf9551180525dd3e4ceb7c52b4d3aee3800d62a

    Download Submit