Overview

overview

10

Static

static

6

5b18a0d199...aa.apk

android-9-x86

10

5b18a0d199...aa.apk

android-10-x64

10

5b18a0d199...aa.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    160s
  • 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
    10-09-2024 22:26

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General

  • Target

    5b18a0d199bd2a473cea7a45736f50e04b52d9323acb53134ff629ff22178baa.apk

  • Size

    4.4MB

  • MD5

    76a66ebb25748ffb2a36cd733f6a9aaa

  • SHA1

    9ae5d8050729b282643ddc8b5e63dff8dd0c881f

  • SHA256

    5b18a0d199bd2a473cea7a45736f50e04b52d9323acb53134ff629ff22178baa

  • SHA512

    36fa140763b21deadb20b0e601e3b5c187689c77638c78df64e8727001a7bb2e6545e490105238ec46613a47f0211a44a679c247f4d96db974a5241913b2ab13

  • SSDEEP

    98304:BTO0bFm1uXdR36JTiMDPQY2MmSSvQnd7qJlnugnPTOjVQx:jbFm1uD38iMIsSTJlnugPTDx

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://185.147.124.43

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
  • 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.dclmqlpgo.losdvlkmi
    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:4282
    • /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.dclmqlpgo.losdvlkmi/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.dclmqlpgo.losdvlkmi/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4311

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.dclmqlpgo.losdvlkmi/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    dff1245166f365d9d35574d196e0d82f

    SHA1

    846ae8858981904834512adb83e0b71cdfbd6872

    SHA256

    43d20f09b225b27dad0147c5363dc6dfa264a303f2b7411e1760c71fc23470bb

    SHA512

    4a5d634f88e08bcb761eb3d67893615a594da1fbc0972cddc2f481ba92656decbfb4ce1346dd6465ad4d1592c035f2c5e93880821dabcf584f3963addb2c469d

    Download Submit

  • /data/data/com.dclmqlpgo.losdvlkmi/cache/classes.dex
    Filesize

    1.0MB

    MD5

    a809175313c316e0399782dcc2dd55b0

    SHA1

    19198165b8c7a68dd440320751bcf152a600fd08

    SHA256

    63e3a56e383a9efadbb203417d6ef2b40acea73e3b361b6e72bbb3b1393909ba

    SHA512

    4ff395679d6715cd49fd060e9d8833dc02c806367cca24f6a980e82166cf2e5524e742339e9b7706800afb8ebcc9a075ff33a7731d3dc2a1a58274664f78cf76

    Download Submit

  • /data/data/com.dclmqlpgo.losdvlkmi/cache/classes.zip
    Filesize

    1.0MB

    MD5

    7ddd1c77a207106421c58ad64f22243c

    SHA1

    9aff3c01ce725c5b67862435aefdf3e00ee6a526

    SHA256

    864ec8c51484348b93871eb36bb66f587a6a41ffde471c6cf4cb8ae81096f93b

    SHA512

    cf9b42465eda76e12ac60b9382e0570e7cec2e247a900f66956b45cdd454b3c628e24304d38212e9ac7c99bf15154cd2da41f80238f8dc0a7a178c751c742e8b

    Download Submit

  • /data/data/com.dclmqlpgo.losdvlkmi/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.dclmqlpgo.losdvlkmi/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    1307866e3d088bcd106113dcc018f108

    SHA1

    426d4e5efff6caa68d1f4fa4269bb01ca8ef3bae

    SHA256

    e38d6f857e533c43a3fb8c12a94eec9a858be0f617cb07309278cdba76734be1

    SHA512

    dfd071b15bede86cc5685053c013f6eac33976086b11dd487dae45b71dd6f78c3f2a4250864a0b39fbcbef846206876bddfc821c926e17552bf7ab49b8bc3e88

    Download Submit

  • /data/data/com.dclmqlpgo.losdvlkmi/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.dclmqlpgo.losdvlkmi/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6e2d7b3396c1771eba4f5cb11f3f474f

    SHA1

    c6523889349e5fd55ff77bfc3223557a577f1220

    SHA256

    7f0acb3219a5eb81f0cd1d3939772ad015297ef00d7ab2a6aab546090cf574fe

    SHA512

    983c79508dfbcbfb692545e453833069cb52edfbc43f631ccb2822fff31e9c8d0667af4f69d97c10e1feb7fe107ab2186582906aafa7320679d038b514851334

    Download Submit

  • /data/data/com.dclmqlpgo.losdvlkmi/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    776210510a70c7cc300fad313d3c7d3e

    SHA1

    e021a98fae5d835c0a58e5bf5a1091fe048ea81c

    SHA256

    74cb6f6f759d15e28e3a9d685029555d0a97042ccf2fecab40eddf62de1a9f63

    SHA512

    0d7244780ef75becdc05ad6dad086d86b6a7ced47cf115634a05d07858e9f29d2a4e5b89599dd4bf17e544a1bf2fe10ba0f50931b3cddf95eb76df62870cc70d

    Download Submit

  • /data/data/com.dclmqlpgo.losdvlkmi/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    61c13b26557dac9e49af26d6ddf84007

    SHA1

    8f216ed613669114adc73c23b546c816b6373719

    SHA256

    223cb72456e294af9ed3b89e012eb4f44a4cf4e15913fd03fc49554f04704da9

    SHA512

    a031c84a664fe4b47fa1fc7501a793210e6dc0ef11b10486cda2b9f83112e64a4cdac1c041f6bd8c8b81555360dbd8a063ab64b732e93e9cdc23080092a8ed8b

    Download Submit

  • /data/user/0/com.dclmqlpgo.losdvlkmi/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    7e4638e455ed5bef5a7224202aeb4082

    SHA1

    1191dc060867215a860f524c29af8494efb03b70

    SHA256

    fba078ce37af4625fe2e233377ec4730fb72e99ffcf4d11597c7ac91a8054df6

    SHA512

    b57cf0b81f19b2b6ca4d52123653d458fa79855b8c86bca846a39deef9a9a3fce4747e1a6185a39841c2117d7d96dbdcb06697da59aefcc51089e57224043eaf

    Download Submit