Overview

overview

10

Static

static

6

b6ed31e032...56.apk

android-9-x86

10

b6ed31e032...56.apk

android-10-x64

10

b6ed31e032...56.apk

android-11-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    190s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    13-08-2024 22:03

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General

  • Target

    b6ed31e0329c6ab919b874b4a4f02c9ee10e57a0b0114cc7fae802b593d85756.apk

  • Size

    4.2MB

  • MD5

    2341dd73ad23f53bc3a9bd1269fb2096

  • SHA1

    b7c10cff0d8018a83eb2fe93826a72228d590df3

  • SHA256

    b6ed31e0329c6ab919b874b4a4f02c9ee10e57a0b0114cc7fae802b593d85756

  • SHA512

    e95766f257e1fbe2e47395171a0aaea554c42a7baa3d232c3ca23b725ce9eb8de2ce5caa165f3ce61bd967a4c05bca37c543fd75329aaf586cf8c80284ec71f0

  • SSDEEP

    98304:U3iHKtQtOPdcmMAXWADwV0rrZT7RMraW+IG0u4j1Oqz:DqtQtOPdFXNwVOtTOc3cj1Fz

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://134.255.180.156

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
  • 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 8 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
  • 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

Processes

  • com.cdnbwsqqe.dxmznskla
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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
    • 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)
    PID:5017

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

Credential Access

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 Network Configuration Discovery

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.cdnbwsqqe.dxmznskla/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    1d4c515f2288e6fe666ad3df34a20f6a

    SHA1

    613152f617d917908fa4f086a789cab9c0c953e5

    SHA256

    00e64c5197f6697692b326a3495eb62e97b3ff11bd12adf6dc287fed1de9d37a

    SHA512

    2a29bbff859774c2c9105ed7cbb9d1a596d352ef28afa8fa44fb49464e962f02a6877e6dda87392e7d466d61fcea8cf252f6135f7bdf9164b49fc26a96454212

    Download Submit

  • /data/data/com.cdnbwsqqe.dxmznskla/cache/classes.dex
    Filesize

    1.0MB

    MD5

    9447ea843495097b9e07a7b657929ce6

    SHA1

    ff4f849f561910a008501c2494349419eb4a94f1

    SHA256

    5b13538022406312a946eb7f897ed0b613bffc88f35bcd00750e12081c04fffc

    SHA512

    3952d88d8134f02dc8ed6972a3055eb24463013f14df97a4aa18497d52fcf60d3f571514048504b8cba88d466f954e5adfb889ed6fd9f7a685d126fb42fd0ecc

    Download Submit

  • /data/data/com.cdnbwsqqe.dxmznskla/cache/classes.zip
    Filesize

    1.0MB

    MD5

    b7a1d2fd02122ba2cb316d1ebdb50a20

    SHA1

    3773617b00e07612fd8069d78a9f15ae307c7a24

    SHA256

    f4899f302c0370f556fa3a89ab3103a9db26d02b6b6856f7f0c8e4487e115467

    SHA512

    890570c671dfc3fc86af420bf23de01bd9b54584ec5e7f8a6f335be9e625aa6d1deffab39500057f42a77227acea20085e199f5858db844af15f013487fe6c44

    Download Submit

  • /data/data/com.cdnbwsqqe.dxmznskla/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.cdnbwsqqe.dxmznskla/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    99e6cbb5103dc6d06c2c8414a4535fc7

    SHA1

    0097b620b78ad638a818115cc285a00f9e259d37

    SHA256

    ccbbc28843d0f1da9508f943242e585458e0f150cdecfc06eafe9465eddc6f89

    SHA512

    8e10647cb69e94f3178c44d9826936a926c326a295c85135563478830c90a049f86b8a3e91b01d421a821441a4b9f37bfed97680df1d9afbfba932d2efeacde4

    Download Submit

  • /data/data/com.cdnbwsqqe.dxmznskla/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.cdnbwsqqe.dxmznskla/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    7a1b5af6edfeea9108eae31f6586e613

    SHA1

    aee14f2de6c00a439a11e00663cc2d31ed61af31

    SHA256

    940a7b9e648a379ba290c966c36aac823f1bbc841caba443c99a7a89844cfb97

    SHA512

    c0fc1dfb09e13fe39a0cbffb1ae09e633396dc914ca7655ce5647b87857daf1c515ea6f7219a148ad40bc7bdb8c55ba184aa8d1c8849367be1fbfe5427448d49

    Download Submit

  • /data/data/com.cdnbwsqqe.dxmznskla/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    8c1f711060abc0d7ade66b95a12fef11

    SHA1

    dd598ea8b60182e6ea1367dfb4c88958a2eca947

    SHA256

    90db735fedd2576741b17ca626ef76e02cb61c616a0ca553dc54f31e5c0a57b8

    SHA512

    86427a2dba0d41b37f06cbe32b3ed611d2b6ef0963450c05d3aa66ed4be49601d07ba6ef39d5f0c15ac0c0c6148c08f25db2e6b8df868d2b24b0d2fd840645d9

    Download Submit

  • /data/data/com.cdnbwsqqe.dxmznskla/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    0c8ac5cb7435ff884c2d65372218148c

    SHA1

    fe922feabc7977802a007b827a10063a1a38314c

    SHA256

    cabb1ae9cb899f03ae61f32c72201ec45c01180b0a7e66750845a23cb1759350

    SHA512

    6ba961235fa2dbe466600047f6279baf5cc5acc44ee37e575003365925e582d07e3ca40898d7c1dbd556b1dd567f760b81db060b8e22b4a458580814b0455d9e

    Download Submit