Overview

overview

10

Static

static

6

8564583d88...e3.apk

android-9-x86

10

8564583d88...e3.apk

android-10-x64

10

8564583d88...e3.apk

android-11-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    157s
  • 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
    25-11-2024 22:00

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General

  • Target

    8564583d8884530c37150a5193cabb1949c05fc07cf5c8c119b1c03fde25d0e3.apk

  • Size

    4.6MB

  • MD5

    889abd05c789ca7870cbc8380cbb9e9a

  • SHA1

    549ce6cdf003a052a52220b438ccea56c40b5fd5

  • SHA256

    8564583d8884530c37150a5193cabb1949c05fc07cf5c8c119b1c03fde25d0e3

  • SHA512

    73ff7fee227c36849289617eea7e0f694f0538d4d06f1e8ead9a6f09e0a0994e6a3f3139faad919aea43933ed11078e6a9d856eabb0f78e0d9fc78342d01e99e

  • SSDEEP

    98304:gVzChgizffJ66E7kQTdhWEMN/+yR1LAUCKlfj/fExSgaLvj3Q6ag:EzCaizc7n5MR+URlfo5Yvjrag

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://185.147.124.250

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 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
  • 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.yxsqkgwvz.bfqiecahy
    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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4472

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

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

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/data/com.yxsqkgwvz.bfqiecahy/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    4890df35d01cb3f5abe2fe48468808b1

    SHA1

    e34d25fbadeb8797a267f0b14147d6fec3436cfe

    SHA256

    3c11b1fe8e48ea3c0ef920bf17b38bd09888c2e7d5c7328913043a06879f90dd

    SHA512

    a5e5bc39898e96196e9b308a811a640c635e6b9db3c415eec5a5c38e031de83330c7acfa771320234247eb07d601f4c2ae04ca1523778514759b923ada77171f

    Download Submit

  • /data/data/com.yxsqkgwvz.bfqiecahy/cache/classes.dex
    Filesize

    1.0MB

    MD5

    10efa14909800042f90a47c5bdc5e1d2

    SHA1

    1824e614dc129b4e58b96c077a6af87db5ec368d

    SHA256

    fc3099255ce95efcbfacf646610d6b940789aa71d850f87d3636f2b36c7435a7

    SHA512

    94e8027c38008165b3ccef7732f53187789f3bb7c0dc3881f01f15b16bde89613376e9f02838dc3aff9ddbb1548ea670a91ba9991f8161a07ed937f0a16447a4

    Download Submit

  • /data/data/com.yxsqkgwvz.bfqiecahy/cache/classes.zip
    Filesize

    1.0MB

    MD5

    ba8134fe531d50d6e1255426d99eac48

    SHA1

    83be6708993e2065b1c1e8ecd61ffec34f193c3d

    SHA256

    aadb67dd5bf02b7a595456cac0d4c08bf57f0ce0f2368d033182721762a6a18e

    SHA512

    76f45f1a637d4f9d9c2406037661c330c5c2336ce9c4ef4e082f0f48990378a2877ae7de2947e99ffaea31ac49ea17f52b3ac5b1d186a6fd675e5fee762779dc

    Download Submit

  • /data/data/com.yxsqkgwvz.bfqiecahy/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.yxsqkgwvz.bfqiecahy/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    e23b204179aa2e74db81eaeb533a878a

    SHA1

    898fbf70ba1efcf7d12dbcfe978ca5f12286fc68

    SHA256

    4f6e768e8ed8d08b68ba76a1224ab76b2b7f1eeb14980aee3b7e81fb0208c64e

    SHA512

    9f1cc955e7b368caae7690e3eabffa144fe254a4d0264e91c0baec6480cb56a989b85d84c7358fdd3f43606069a91fb146fbf799b34911a6be7581ff0a1a9304

    Download Submit

  • /data/data/com.yxsqkgwvz.bfqiecahy/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.yxsqkgwvz.bfqiecahy/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    a592ea4ffe0a5502b1651d15cbc9c250

    SHA1

    41afe9847be59ef6c6b1d84e377f29610ec21238

    SHA256

    bbb953abb9c6bfbdb66a6727f6e773fd396ff1020c46a2ee82b5736cadfdf850

    SHA512

    b8a0b8b66eb56289d4ebc60d3d4d0258bfaf3c802489537a93601c6b394800a4714a175b7dc77d02a6eaf83b682d3f5ce31e73a63d536d3cb7248ebba40f443b

    Download Submit

  • /data/data/com.yxsqkgwvz.bfqiecahy/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9ae9c94562e17dedc9f4b2e5765bc56f

    SHA1

    9d35d094d6f8969c1acd0c69fd8a538d26a4da8d

    SHA256

    cdaea96cfaea990e5cd2dbb6b7f651a0ccf9bd2044b57dbe96a16955c7cb495d

    SHA512

    aca9cd99956ae4698e58f187c830d7961382c585a1d4ac5e8b9332d1753ae16b4e7ab406c0cec873b1d4653028ff3bafd17ad3019c4dc74b04946fddcc31e6c6

    Download Submit

  • /data/data/com.yxsqkgwvz.bfqiecahy/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    be39813d5f8fb12963e66b2dcd063f44

    SHA1

    5a74800d2ec346ecb51ca01d8c4f52368e7a82f5

    SHA256

    f7ea47f7c7813002d6bed570e32e2439ca30fa9b26d7061c5b22c843bde195f5

    SHA512

    93b6288076af887c3e7b5923fc019c4887e72243c1a5912b0406b4f765f7e2a90f2655ef1962ec030d5bb7cb1337a627109ec80ddb68e8c916582d2005ce9cbe

    Download Submit