Overview

overview

10

Static

static

6

c8b2a6e0d3...5f.apk

android-9-x86

10

c8b2a6e0d3...5f.apk

android-10-x64

10

c8b2a6e0d3...5f.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    191s
  • 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
    16-08-2024 22:00

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General

  • Target

    c8b2a6e0d3edc88fe573ed07d190ed4c105b5e12e56df935617654719cb6b45f.apk

  • Size

    4.3MB

  • MD5

    2b0cfe30aad0e8211b3a5188e5ff1f1d

  • SHA1

    bc5afddc506d902d928e5a1e983993de473e5211

  • SHA256

    c8b2a6e0d3edc88fe573ed07d190ed4c105b5e12e56df935617654719cb6b45f

  • SHA512

    97a36826e8a903eca0d03aea3b55c1cc1887855d82460f227c1defebe10c4086cf180ff1d3fbd67218b52c9391e9946a1715e394f656637d12ec9687ce1bc6a0

  • SSDEEP

    98304:Swa0RpvHXxNAtHNZqza1ZqM3rp2hEwBBxmnLFtT6z3mtB4mB25QMQpAcbgDE4:SkvPAtyu14M3rMhEOBeJtuz3mDx2oA+I

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://poqw1zxmn.live ; http://ewr2ionmxz.pro ; http://xds3njsqop.xyz ; http://mnj4poxsrd.live ; http://swxmj5io.pro ; http://ioxsmjr6r.xyz ; http://xr7mkokwsq.xyz

http://poqw1zxmn.live
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 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 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 6 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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.hzbovooov.jnfdqlmff
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • 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:4324
    • /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.hzbovooov.jnfdqlmff/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.hzbovooov.jnfdqlmff/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4354

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

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Access Notifications

1
T1517

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

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Access Notifications

1
T1517

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.hzbovooov.jnfdqlmff/app_dex/classes.dex
    Filesize

    2.0MB

    MD5

    2c847654bb53ca897a99f8b130aea7fe

    SHA1

    c20fcdeef35fc72b5328ff660d08370da4ac7a18

    SHA256

    466218c0512f103c886ff6a3f603b09f7f1442c0447dad812a8bde84b1782ea7

    SHA512

    e77e4f94a498263374f821d722899637b97474f52c59335663a2c88e8139b0c1d24dda05c60df4b06315482ff87c39171a185ab0151e76522d3049b82e32ae10

    Download Submit

  • /data/data/com.hzbovooov.jnfdqlmff/cache/classes.dex
    Filesize

    985KB

    MD5

    39c7ebacd30c09f0c355f9e02b8e6529

    SHA1

    985119b6544344492a755ca8b5310d165a82a199

    SHA256

    f718770df6a8ef57aba00e09da8de8fc7c703e47bd51c45269888007647eccec

    SHA512

    fa6abb2b4bddb38e24c4e378b00533b0a6254edb0ab3669464ddd367165a8884bfdb5e14395f74f70306a61faba15055a15f618f698c7730273dfc079952f43e

    Download Submit

  • /data/data/com.hzbovooov.jnfdqlmff/cache/classes.zip
    Filesize

    985KB

    MD5

    dae7da523f279a3f77960efd529bfc08

    SHA1

    6231f9f776472dccfa59cedbead8d4e3bfa2b7c0

    SHA256

    5921f8e059643e1f48fce35094b48ce39a9ad4f7ea42917ab509507b42323dae

    SHA512

    f310dad5316526251b2ad088f0ca1149b9649d91f3aa9def6f11a0d0077efabab562f7c9a556230f212139237734175a7731d7df56ed70ea15b705863880f12f

    Download Submit

  • /data/data/com.hzbovooov.jnfdqlmff/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.hzbovooov.jnfdqlmff/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5cf93d0427199f212a3115f3029571de

    SHA1

    4f93e6899ad3ca7c3fe3fc9946284004f6354b20

    SHA256

    8b201cbadd1faceab716ab18775e21c6b3e7a6364ca350c543701ba21904bff1

    SHA512

    8f26a8f840f3fcb88c40aba4d790aa0b7d29162d200ca5abafc7c94c921be0fa2054f6fc23470a2d93674b1d45c173435b4cf8470e7d2d46a6dbd99b5b209753

    Download Submit

  • /data/data/com.hzbovooov.jnfdqlmff/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.hzbovooov.jnfdqlmff/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    d323e00e0ae52aa76a45d1307775722c

    SHA1

    e489070b2c98f2b885849109018387767366b2d1

    SHA256

    e8653601814d72a2f3928346a1aa702454fbe8f985cfd2ad4bb77331d30ce295

    SHA512

    88d4a64dd2d9da99057c77a6efef871c32e2283056c14de33899d6dffe756c0a730a58c5a4ccd381427379267e85641cd7980cbf3461e34b4336da91d7d134ea

    Download Submit

  • /data/data/com.hzbovooov.jnfdqlmff/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    6d72fa1c7a15beb4d4bd8b5dde7cb266

    SHA1

    937a24ca64b4334db35901e86f6680b18fdf6b4a

    SHA256

    921cbb9f08e389cd464063597636cf35627b2bd5fa01f5f786e309850b874a60

    SHA512

    9f38050659283912ca098c789d1bf73d59b007bc98ab3cc558e49e24a84cba6b39d4a189be348d6008dc14e4a96e7e52efec7144a823fc2f6dc6778a99d08d0a

    Download Submit

  • /data/data/com.hzbovooov.jnfdqlmff/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    214f2fcf4e582c6b18c56baf4fa00953

    SHA1

    2bd39da23f76e8dcbf78a3931fa04d9ba0b421ba

    SHA256

    a7339cdfcdec2454569f761517cf2de47afec243eb977ff5f1a19908bfc1d21d

    SHA512

    bd619c74280276281f9227eb59c348506aa36ca5ab01dae548d919685880bda4d246c7227f991c8a0b4c81fc63c3cf9e8e7010f0aa271c9d9b225f3673591b41

    Download Submit

  • /data/user/0/com.hzbovooov.jnfdqlmff/app_dex/classes.dex
    Filesize

    2.0MB

    MD5

    aed7a0fd1ce175b3beebb12149eb19ea

    SHA1

    a015fb24c08325567b542795037b3d2d58e5b2ac

    SHA256

    c903aec22d5481064f4cdeb959f5ab132cb043bc96b9afc45e2313ec15a960cf

    SHA512

    e4e4de943568f96379728ba35fea21e69e29331ab62ff2c2ee41f81612271316503dfee17ea80ad2343d8f175af5cc71c632fd723275e8603fcb81fd13f9410d

    Download Submit