Overview

overview

10

Static

static

6

7c4c942aa0...3f.apk

android-9-x86

10

7c4c942aa0...3f.apk

android-10-x64

10

7c4c942aa0...3f.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    156s
  • 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
    17-12-2024 22:06

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General

  • Target

    7c4c942aa07f3896745dd542d7816dddb964ceca373b3f4df034cc53157abe3f.apk

  • Size

    2.5MB

  • MD5

    5517e206bcbf255348cc51cece644049

  • SHA1

    e97382690e2f39234f6d6f00a7f253dc31bd7aa0

  • SHA256

    7c4c942aa07f3896745dd542d7816dddb964ceca373b3f4df034cc53157abe3f

  • SHA512

    ee8e8945788853965a043b255a5328dba8fc19e35c9670698a8f400cde1f745ca6cb7aa90173a16da8d786b50aee0ee9e8a61e17e810d959ce56ef2ffb832398

  • SSDEEP

    49152:d+JpuDmrgsBfrXfLBC3iCysiPkU3hAHwvx70nFSyXHMdeWvD9E963Cc:d2EoTSLiPkyhAHw70dHMddvB9yc

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.20.102

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 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
  • 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
  • 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.zglqnizqi.qlygymgcx
    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).
    • 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:4260
    • /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.zglqnizqi.qlygymgcx/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.zglqnizqi.qlygymgcx/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

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

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 Information Discovery

2
T1426

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.zglqnizqi.qlygymgcx/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    51823137275d6086fcc555a6a212797a

    SHA1

    eb9fd48a75a66f0e65b41a88015e00fcd774a03f

    SHA256

    de6bad00bf58f600b8927fe9633a42e312ad735aa3593afb191a07be0a388fec

    SHA512

    959596191184ff56eefbafc5688dc36fe971793d60158ed7d9f4da94e800a27471b09660bcd04e5175cb35e5a689aade47dc619c55041a33e3d0a30b9d170a64

    Download Submit

  • /data/data/com.zglqnizqi.qlygymgcx/cache/classes.dex
    Filesize

    1.0MB

    MD5

    f3f1e127a7cc0a0ea29cb4e80533abe0

    SHA1

    3de58cfbff05455fdd4b6c8430d260fb55486641

    SHA256

    bb68d169253ba1774539a1419fb591ec0d58625b44d61cbb66db2d93262efea2

    SHA512

    3a0a36eb663a34e4b89e0dad62e54ea6291f49de3695e9d6ce1394f653655150ea769f39c71e2690678565547e565402de6d1a256ad98a13e3e330b58c35e00f

    Download Submit

  • /data/data/com.zglqnizqi.qlygymgcx/cache/classes.zip
    Filesize

    1.0MB

    MD5

    2cddef70031c013b8a454fb26017a216

    SHA1

    68a4df5dcdf99796b01d1a520abbe4dc7e65d80b

    SHA256

    7a42b16b2ad1920bf37eff6b4c108841ac532b24fb4ab939a66d7399f8718fdf

    SHA512

    99d0bd24094ece0004dd5e9bcc46da106e752414bfe6ce4d0d1eed3c3e4a463dde6bf40e8ab428bb96677a9768862560c4ce231b487952ebb35d4dda2254165b

    Download Submit

  • /data/data/com.zglqnizqi.qlygymgcx/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.zglqnizqi.qlygymgcx/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    7c34139b85d8f08163fd5d20fed9b991

    SHA1

    162a5c83664834d9cb548c5668d60eab35df8c2d

    SHA256

    bdefab62caea1e74990e818dc4f16fb858c05adee7932d0c54af2daf0cb52ebd

    SHA512

    97b883514f85c836359fd882df903ec0fceb9b36c1827de758d9dfe9b38d24455f84196537ae2be17423a211291e1a4d5f887b478713a4ff6a680df79629421c

    Download Submit

  • /data/data/com.zglqnizqi.qlygymgcx/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.zglqnizqi.qlygymgcx/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c41981db966227b4ec76b97e7ac35e2f

    SHA1

    2cead8a38f8c7174a15a4d4ab56e86032586d660

    SHA256

    d05d37d9dad84e194cee3bbcb826379424f8dece4e93899d8286c51dee1b36c1

    SHA512

    cad28ff323eba13095475f6b37e086aa45ebf89eb956be7c1cd038e4392d26e1c8d29329e8b4de010cbf0210cc1611a3fb5a876b98e98167808351de206f52b5

    Download Submit

  • /data/data/com.zglqnizqi.qlygymgcx/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    7925da16c23c343881b3c30cfb727e53

    SHA1

    3dbe4f4463f59ece9925bc60635afe9d9fd462d6

    SHA256

    13ca1b5b4a64e9a1cd7320b05a733b18569483af46830dbda7e316f749bf6826

    SHA512

    c8b66b901c48ba6336653b8b062776975347f71e00aeb24f854a8c3dd42e707d43b5f18619c8c8fdc917252a5d80474de55dca7d71a45b76b964b8d9f06f873b

    Download Submit

  • /data/data/com.zglqnizqi.qlygymgcx/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    3da426a6223f39ae2352acfe8b9f46e7

    SHA1

    02eaa496ba6ea18a03b30e3b5d77707aa1147aa2

    SHA256

    c8ed3eaf4eb8ba7b01402b193df909529e24f9e0505821975f5c15a007836c8f

    SHA512

    7a5144d38c10216504586d79959487ad30ecd9cd7d4f78decbecc400d1abe957bd405bad885343e6ae3741009a06d3992483495517deb68600bd6253084711f4

    Download Submit

  • /data/user/0/com.zglqnizqi.qlygymgcx/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    ab473b6ceb7bb4ae4eb3af43f264be66

    SHA1

    c2ecde2159a61ea835ffeae63708031fc016cfa1

    SHA256

    722e2a67659fc510ed638cf790e140498b34461aeab5a9fabf683626fef9b3b8

    SHA512

    061eefe8384cbf0ac11f41da1f98f3ebcae771f6eb2cb85c52de510da3f76286a946ec0a9c0e8fb06164bb0ff89f168dd9aba42b2af870f41655dec1fe0cb35a

    Download Submit