Overview

overview

10

Static

static

6

b71dde0f72...d9.apk

android-9-x86

10

b71dde0f72...d9.apk

android-10-x64

10

b71dde0f72...d9.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    192s
  • 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
    17-08-2024 22:03

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General

  • Target

    b71dde0f7211f9fc7a49deb80fdfea2c6fa03fbe61c8aa852a49abfcf75fafd9.apk

  • Size

    4.3MB

  • MD5

    9df25e3bb82cd7fbcc6b8127ac2858d3

  • SHA1

    9f4c3e93896ba6dffbffc88aaff5b380ca1a3a18

  • SHA256

    b71dde0f7211f9fc7a49deb80fdfea2c6fa03fbe61c8aa852a49abfcf75fafd9

  • SHA512

    329e7364594e5551f505ea09f48b45549ed5ca75d95a38a9ccb9055b683241b502bcf3346913d863747f8cc70fcb661ec581fb6d8fd93cb591c404370a18d6ad

  • SSDEEP

    98304:CERjRVNQL3IZhFz1q4HciZsLhwAxpU3qX34QfETL8aMbveng+snWxIPmU:CrL3IZXpFcimLhwAxC3qX3Gjqveng+il

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.149

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 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.iggongnhn.whicqamqa
    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:4318
    • /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.iggongnhn.whicqamqa/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.iggongnhn.whicqamqa/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4349

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

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

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.iggongnhn.whicqamqa/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    c7b366a0e883684e843af3923d958359

    SHA1

    6d21649c25023e113147881d815d084cd2453cdd

    SHA256

    3ad051a148de36896c29c41a484d29822360fcb75d874c7139e435bfd0fa324d

    SHA512

    839f62643722064407f0ca7ce5d2b16dd08da4be5e8d5cf2bfc905d41d56cdab48fd3c09821a3a838c7ce403f0730effa6374d061d46737d2a379282903d749d

    Download Submit

  • /data/data/com.iggongnhn.whicqamqa/cache/classes.dex
    Filesize

    1.0MB

    MD5

    88b1d422401228f30ede05c01f25ba50

    SHA1

    191744de4633ac5236aba595de736c61ed3efa99

    SHA256

    4370a52c9e9546598da8175f710399af659ccd87db10177626c8b21375e5a96d

    SHA512

    1ed19ff15aadb679f04d6bc6f2f796249e037afbd0f00dd94929b40073ea9ab705fe7ff5f78ac45a4fbc7877b73730b5ac73802a61ed0c7ff1ff3e4d6bc8a95a

    Download Submit

  • /data/data/com.iggongnhn.whicqamqa/cache/classes.zip
    Filesize

    1.0MB

    MD5

    abef3a13950f9e6c6c4417a1a8060177

    SHA1

    0b6a9a37a923bd00739d390bd762d13415bc4c3a

    SHA256

    e59ee02af32690918d00d6cef4bd2e38f6fd5f2d0547e616a06f785a0194052b

    SHA512

    2d2bf0734d040e790a378d41d305fe32e78f12fc8a71ae6b267f7bdccc50fc377ef8d863a1620635e801727fb8898a33f89ad5d3922ae4e50995ab585c2dc2e9

    Download Submit

  • /data/data/com.iggongnhn.whicqamqa/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.iggongnhn.whicqamqa/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    20d95efcd7de94af44e579d44a94a8c3

    SHA1

    8a239fabca767e2ae6bb417294a959d574184acb

    SHA256

    1b1d9eb70cf0017afec9735f48e3d2363832abaaa29bd6e6c77d207a5b16f3a0

    SHA512

    c61014b1bee203ed84dd47461cc7811cb2d31f6e22bd48dd4749ae052c1f63454b31b63a1669e2e5701c938d1ee8fb193379e3d797c4e508f3e7e0e157f6ea2a

    Download Submit

  • /data/data/com.iggongnhn.whicqamqa/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.iggongnhn.whicqamqa/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    b022b1621e04d574597b9bff31a9cbc1

    SHA1

    513396098b066c390648080ef0b0a7bc0a19cb37

    SHA256

    5a95fcc5ec20791c870080188e70467f2ee06c4867275cc61bedce8b990cdde6

    SHA512

    2c52ed7646db7163b7cbf2f36f2f09c507cae62f035c0420e6924e47fb1d2f1010eb823d3f7245f339738e566942522dfa9fdb23599cd84bab6380c9016e386a

    Download Submit

  • /data/data/com.iggongnhn.whicqamqa/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    14cd7882f9ecaf23a8fba533a8196b93

    SHA1

    25c49d79c13656798ce8e29d4ca3437ca4f099df

    SHA256

    3d11ae70ac12a8e3b74262d8230590fc0f62e8777bfdf762bd12a03b56fe76c7

    SHA512

    2895b8457c2c25bb484ae9eb5ed8fade708f15d6cca62df90ab2ffd5b770bb75d67d0b11d0f3783681c248c74b5ad67144e7497969a593c8ce737a6b77104220

    Download Submit

  • /data/data/com.iggongnhn.whicqamqa/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    6bc4b13a17ac35a50f6b11496cceee32

    SHA1

    357efc1dac1d0d79c6a94d614a2670c362d33ec7

    SHA256

    1185e61c52ada4f595d446c5fba84f7344fff3e2a62afefbe8530ab285f84f4c

    SHA512

    aa4fa3adabcda41c779d26469b0ca32aa8a6ac631d5129f851ca8a2b6cb5b1f0b0a2b212f392d72647c312d0ef0151ba953e259b539c1873d0e5c5aaa2493317

    Download Submit

  • /data/user/0/com.iggongnhn.whicqamqa/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    4f596e06acfbe0d6776d67f3a15bfa05

    SHA1

    fe75dfab28e2584f613f67abded0e552ceeed92e

    SHA256

    c65e83d618ad1c03f3264ff20337907a9111bdb29dc47b5850e502fde87b80b3

    SHA512

    94ec1deb113519a4967a069aeb7435aff1f8dd31720f1764c5b89492a4411db4e32918ac54710ee5c4d39361fbcc4c1810333c7a0edd618664a93de6ee33df7a

    Download Submit