Overview

overview

10

Static

static

6

8da37faae2...b6.apk

android-9-x86

10

8da37faae2...b6.apk

android-10-x64

7

8da37faae2...b6.apk

android-11-x64

10

Analysis

  • max time kernel
    169s
  • max time network
    182s
  • 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
    28-08-2024 22:07

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General

  • Target

    8da37faae29a2a3da6a59ed399418e40ef0cbbeb52ada12aca4bc3253c0b38b6.apk

  • Size

    4.3MB

  • MD5

    10c5173d5a8845a4511336ddb531f62b

  • SHA1

    d6b7580678ae0be3b32b4ffa6d3d61f18a0521ce

  • SHA256

    8da37faae29a2a3da6a59ed399418e40ef0cbbeb52ada12aca4bc3253c0b38b6

  • SHA512

    5cac0479a1b1c16bc18a9ce2678f3a6060652cad91a2d2954dda76975f31ac738c53fce98a267bbe51295c6fa9884906373460dc5cfa4f317de2d1ddae34b4b0

  • SSDEEP

    98304:eUec+qvjxJc1gCOpBErN3cq9Bn+ctGZkYKujmmdvTEnQ5UTw:D7zhpBAyq9BnTpYK2mmeQ5Us

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://asik37df.xyz

http://va8fjvz.xyz

http://kav9kva1.xyz

http://puti66bv.xyz

http://brev8sv0.xyz

http://uy27dhzca.xyz
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 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
  • 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.fgcmcuseu.srlljvbzq
    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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4510

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

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.fgcmcuseu.srlljvbzq/app_dex/classes.dex
    Filesize

    2.0MB

    MD5

    1b9c7db3df8c4c16c352193d27dc8b2b

    SHA1

    c8fd4b042eacc3de3ba735988392b0a6b1fff424

    SHA256

    9fc4828fcd2af7173a6ba551bceb574b0373b1ead3479f35ccb03f777f18d4f8

    SHA512

    b9edcba3dcd1d5b99a045845673116b84eefbe26f6c7e58f6d63195172bc257ff82d62d8e644f812265c157e09604624fe943f1f75b23aca086c4771b5185a84

    Download Submit

  • /data/data/com.fgcmcuseu.srlljvbzq/cache/classes.dex
    Filesize

    985KB

    MD5

    4f6f0cd39366913cc2af70b0482ba941

    SHA1

    b1d02e36c33c9b22ed722ae737a51b6e29c2ba9e

    SHA256

    53633df4ca7a0f4857e16cda79b7e896548b24f7a4c7aa95eeebfb4e42484481

    SHA512

    a7f45e73b16386581ccb93fc89b78520f43d13f68ab24669feaa5767e050cea6e83b00ff66a534a519d14784f5ed2b0dd0bdcedd374ed6e6d2e2affa5d36c09b

    Download Submit

  • /data/data/com.fgcmcuseu.srlljvbzq/cache/classes.zip
    Filesize

    985KB

    MD5

    433016465d40fe24f895ea075e495148

    SHA1

    e5802721b66030947af6c3ddb48e4621f3a92a18

    SHA256

    ed4c61283c88c4c5f0bba180eacc12ad2cf40d29391b2279faf9ca55bb681408

    SHA512

    489e5f54d43a30b5a299bfc07d0c2295940fcff9faa361545e45a92e41e551190ee92718c2704c4641e286cf956651e672adcfec25cb6128cae831198e678ce4

    Download Submit

  • /data/data/com.fgcmcuseu.srlljvbzq/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.fgcmcuseu.srlljvbzq/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    b4409b60a93b7e908e830c0145b73908

    SHA1

    9e8b712fe1ed4056aa2a682850168ab2609a99b3

    SHA256

    45834f50ede354dedceda2db99db96e16ff118b9eb05ef211eaae03868776b9a

    SHA512

    f96195d1791e65980ce6ba214805ea31ed4d666e5d30e99df6999d219086d83a63e56227ae19dc556a56b53c1cab3fa88ec39aefba5a63365ab836b8239f8cc0

    Download Submit

  • /data/data/com.fgcmcuseu.srlljvbzq/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.fgcmcuseu.srlljvbzq/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    1fc7aee54914d01ff4cf3cfee37c9909

    SHA1

    fe042911d13fe65f4e88c8df89a11201b8a3f7c8

    SHA256

    acaa0874ed64c05725139678da15ece09442c15d8e649623dd72f0d0c7534d1a

    SHA512

    821cc325582d00493d16548a86a38ff42d4984638dff2d044be11541b76d4c51c10fa10ae0418314793a3194b95d6c0e4fabeb3e0d7ca3efbcc9f6d9e1dd1622

    Download Submit

  • /data/data/com.fgcmcuseu.srlljvbzq/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    d1cb068a3d954d8df27850e1fabe7a5e

    SHA1

    5ee9a72a5f87025818c2961473bd66a84f5ae61f

    SHA256

    11a8be2adcad016c36fdbaabad440004cec581a6715e800d2df54813887b5222

    SHA512

    fec269e035c97fd8887104c8ca84e8d7845cb972712c4659b66e8f30376b607ec893a6791bb757cc17f69bcd29b3bfe1cb8ab62b31aa24452c1f91f317e353bb

    Download Submit

  • /data/data/com.fgcmcuseu.srlljvbzq/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    88eaecbfd0cddb1682cb2f8290776228

    SHA1

    7b9217be66ed5c918332d639e519bc436f886e79

    SHA256

    3301357fa6b026d19085ee6517d82e982f3c5dcc1f08a2d3eb9b64685877f0c6

    SHA512

    2ad9847db3e3986928d99017334d42bb68cc90311714e5b8a6a10f2a0166846e2e221e34e3b446b2b41cb2b87fc98c890702de1cf617dd95cee59d7795c3e11b

    Download Submit