Overview

overview

10

Static

static

6

9ba6ece1a9...a1.apk

android-9-x86

10

9ba6ece1a9...a1.apk

android-10-x64

10

9ba6ece1a9...a1.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    18-01-2025 04:43

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General

  • Target

    9ba6ece1a921ccf5dd5a13e4fcbf4fa64601d3503a5995ea30f6826eff94afa1.apk

  • Size

    4.8MB

  • MD5

    cb76a1cb8638b031c09b02e0d2ee5cbd

  • SHA1

    f078c0c66855873e0fc59f8e89d403da3716b9b7

  • SHA256

    9ba6ece1a921ccf5dd5a13e4fcbf4fa64601d3503a5995ea30f6826eff94afa1

  • SHA512

    34c03f43ebf9c48010dac33ddbeebb90d0bc5747effa26c09c35c8ccc677707e2c0944e12256643f1bd4131f57bb5cc4e4d065fc8bbab8bc1193a3b1c416a28a

  • SSDEEP

    98304:8CRhf2qLFNAHnIB4mugoHMCqHxyOjDOaEVq8sbSh+kdw1ec:8CRx13cO4BgGWxj5EVAbA+k2

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://lankfnajasdfzcvvxzxcrrtfas.pro; http://lankfnajasdfasdfcxcescgt.pro; http://lankfnajasdfdsfngaaslsss.pro; http://lankfnajasdfanbabwqeda.pro; http://lankfnajasdfasnbadsfaaa.pro

http://lankfnajasdfzcvvxzxcrrtfas.pro

http://lankfnajasdfasdfcxcescgt.pro

http://lankfnajasdfdsfngaaslsss.pro

http://lankfnajasdfanbabwqeda.pro

http://lankfnajasdfasnbadsfaaa.pro
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 3 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 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
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.xcytrjoux.cqhfynogu
    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
    • Queries the mobile country code (MCC)
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:4255
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.xcytrjoux.cqhfynogu/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.xcytrjoux.cqhfynogu/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4285

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

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

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

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.xcytrjoux.cqhfynogu/app_dex/classes.dex
    Filesize

    2.1MB

    MD5

    84b387337b8cda1155bb0e93c5c66bc9

    SHA1

    2f72795daafceaa3b4c7e0c561a532e05d20ccc7

    SHA256

    38632b27b7341f780c5d88df35169d0ccb835431344e8e999af927f7a3b4a760

    SHA512

    3668c0865980ff7f2f5016cb3bb438f0798913c9d7cb205210f569c2eb01c9d14af24d2b2df4c8f339dfd78f0d74ac154fe32ac2a23c7fbfbb16143301592e0c

    Download Submit

  • /data/data/com.xcytrjoux.cqhfynogu/cache/classes.dex
    Filesize

    986KB

    MD5

    0a75feeea36223e94d9eea47a11c5fed

    SHA1

    9dac66821d2859397968e08e1c83a43e18d75070

    SHA256

    bcc85a8f354ba0215050a72eea36080d6551470d26ebd4e6eedccb44821035a3

    SHA512

    50774cb7a9f31a8dc9549dbe5822c809b5b55ce04522dd208a7a302df1c39d9eba942107cf2d0a3e55143efc6f3a1f97b6e49cd1a14b37ae55bde4c735fc9e92

    Download Submit

  • /data/data/com.xcytrjoux.cqhfynogu/cache/classes.zip
    Filesize

    987KB

    MD5

    42bc93ca169c1118369fcbe933635075

    SHA1

    85ffea0ff8143039ca2f5644efb78b210255718b

    SHA256

    0dca412f79a9b50bf05d1aae1efe5bb7958a1e9ab2559bf3f04774499dbb951b

    SHA512

    a337ed0876b60944c2b93816823f1536ebe3c8c25ee031f303724d3e91d28f78ad20187a5fd85573ff07fed4bbce540890e53fad1444cd834ddffc49667db915

    Download Submit

  • /data/data/com.xcytrjoux.cqhfynogu/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.xcytrjoux.cqhfynogu/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    d86ebca6775b9dafb566d978bf63cc15

    SHA1

    2ed98dc19d1e541616806ed5e8a87cf4c8ddeb39

    SHA256

    d8ae46984a4730cf50260bfa1a2e054df1419b39192ed17e1126b236924d8515

    SHA512

    1f13b1c3f119f933cc3d1ae89b9cc7f8b186af8d1eca344d3090667b36606ad773e87a9fe222363084a5f4e967c0fa95ad9069c400c72179d5723d3bd921d3f7

    Download Submit

  • /data/data/com.xcytrjoux.cqhfynogu/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.xcytrjoux.cqhfynogu/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    d93b9de6f28fba413779cd0672943631

    SHA1

    c492382b44d6af16aeb2194599fa8c75c8470674

    SHA256

    86c557ffbd37ce9d4d6be99e581798c3aab071f5e827eec91c62a9f2698a117e

    SHA512

    484988d7cc983f0aff65158eae1299c39ea18232d00250efdd94c7424c8acd38eb181cc695d2665822eead309819723e46e1035376f8004e4c72f6b1d1bbfd25

    Download Submit

  • /data/data/com.xcytrjoux.cqhfynogu/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    2d20934b3b9ec437ed0fe85cec098036

    SHA1

    caf4a75ac4c7a5375d245ad89a617e7892f82ef9

    SHA256

    1875fbb1eeaf078934885ba935607427e6731041e46769440d93626fa3be5d50

    SHA512

    77f392fe6144feb70de7c15970512d2474ff945f6380ae3ba3cdc5a18a23b1aa016935f289f4ac6099ff3d066ce0b2af8d7aa7f8887fa4c9127b4526feb4948d

    Download Submit

  • /data/data/com.xcytrjoux.cqhfynogu/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    3f4897dced642d70f2249272aef76ce2

    SHA1

    596f89b17ec6d007411377735e5b625d731281d2

    SHA256

    cd7d147e2cd906900f252bcfaafc6b4807a5749a83f5a455ccd1b9740da43713

    SHA512

    a907bdb719eedbaeda0ee3e38333df3b34030fd8e7fb414acbd2f517ed1f67ed943226844b0ef3fed4c379a64471e1826b312bb6f31e2a953f0effbb9710893b

    Download Submit

  • /data/user/0/com.xcytrjoux.cqhfynogu/app_dex/classes.dex
    Filesize

    2.1MB

    MD5

    e91a8d3cbcf275153144a8bcd1b57551

    SHA1

    e3a53921e1e5288d4c18bd02cdf610ae41b4c709

    SHA256

    53474b35ed827bee89335c7f52dccbc1888c475437fb13221655905784694926

    SHA512

    a8c3cf5ee8723961e045e532e9a949d993ffedabac3b7a6b4bb13559761e4140eacf504c6792cda4a9ab44b3580868dfa81eb6558a207579f3aa5b236aa6bd7d

    Download Submit