Overview

overview

10

Static

static

6

bbb80b2cd5...1f.apk

android-9-x86

10

bbb80b2cd5...1f.apk

android-10-x64

10

bbb80b2cd5...1f.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    15-12-2024 22:01

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    bbb80b2cd57ba239d364509359782721dd5eb39e1922644a1a0132b14f6acd1f.apk

  • Size

    2.4MB

  • MD5

    e2c95647122ebab3b74d4a494f0670b3

  • SHA1

    da71e128814b4aee5685644c5ce56e81ac12e654

  • SHA256

    bbb80b2cd57ba239d364509359782721dd5eb39e1922644a1a0132b14f6acd1f

  • SHA512

    af8ff83309753c405aba1ca238e27b0cea9f4ab500c2b0a39f6deafc24f70ee15a2fcd458adefd31d0cb6ed4be2d5d5c5e4582117ad70129dbb50c0b8f8ba557

  • SSDEEP

    49152:lqcdrKaBTl02ZBl7a7ykjv5kYReizqh9PODLOqKpsrgfhXp5eX:ldrKMR02ZjbkiFPOOftp5G

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • Ermac family
    ermac
  • Ermac2 payload 1 IoCs
  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 1 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
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact
  • 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 21 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
  • 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
  • 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.xkllmakramds.axckuiri
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4792

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

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

Clipboard Data

1
T1414

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

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Access Notifications

1
T1517

Clipboard Data

1
T1414

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

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.xkllmakramds.axckuiri/app_lawn/fbXh.json
    Filesize

    735KB

    MD5

    0e27f7f3a65bb6a5851ab644d8f17213

    SHA1

    c290e970d8c43448196a03cc2262529b041fcd76

    SHA256

    0f33913227c941c5eaf08c44f1f981a24b8a8473a4a946e6a548fe6aaf4db083

    SHA512

    d9a34b0dd21e0fc68a75194bd9bdb269ba318ce0bb962178fd875236f1dcb89d51a613ef6574714224a48ef3ecc8e9aeb8b47b5827e61d9dfb837043b760113e

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/app_lawn/fbXh.json
    Filesize

    735KB

    MD5

    7be37ab5b74bd7a36046f17d212f9a88

    SHA1

    d667a3864a2170a6103e4a7cc1b6e59c83b5651c

    SHA256

    8c77fa346594d770a7294d13ba25a557d0a9277ecbf4eba13dbb39f5d0b7c961

    SHA512

    dd7f37510674295fa03e9204744302dfa997a89a21cc70cb510f871f45ff92185eeec97977c46091da1bb45121cb960e808fa99bb3ca059c065b80ffe8984101

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/app_lawn/oat/fbXh.json.cur.prof
    Filesize

    3KB

    MD5

    e1b054bd8b1275eaab8a3a2efbbfc36f

    SHA1

    74b98288b6e3f3c947cad14681eed90ccee8816e

    SHA256

    4b7eaa9952a60d4a9cff133734853abce0457a30699a33a44f82f5a55e0d88bb

    SHA512

    ed240cbf6f3e4bb3667b52c2f800f339e573470420913fbdb54b9a9bfdb58725720c589e699e83a048632386bb521d0fcf1c66ffec269a486f1ae6da4ef98e66

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    cde1b5444579106b6b964fabca4d28d5

    SHA1

    14e038a304a30b4fd4721ac8c6e212dd663155cc

    SHA256

    d8334c82868da2fb301e6367e528652b4db759491e8b21eae8252cdb30f81c2b

    SHA512

    8cbe543d7748bbe6f897eafc3e5863d9ed7b5d9e4d1f1992760106b2123734aaf5494d7cfc2321228ee5751e2e8357e15fc25e0e0bfc3e82aa4387c110e80f30

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    df5d4fb2da3583c964b9e97603a77a67

    SHA1

    7461feabb03f1095112a07ff2271296d605276dd

    SHA256

    d9820c7d30f01d37609d5c4c523f9ddfeac4d50c3c6bc2eb7c5f09e9ece5702c

    SHA512

    d5d0d0dcb7ae5ebe3108ad5b9fe5c854a2b7fd27d58ae4014dd60f65eca356f844165c48d274f4b30da1b2eb29b4557dc7233a17f4c6c3571f02a1ed3d4b54bc

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    2542fb9b36be37aea7035fa52b774291

    SHA1

    a4c11eb2f68e1d425c80909e367d6dfeebf215eb

    SHA256

    df2e12cc82005e1bf440c8a8d6999cf12ee2637d9b34e87cc6a8cbc62645a15b

    SHA512

    9f88b6f557911518144c688439329c9002e38cbb36ad779c12f811e70286ce3063dfa96a20dd43662de85933af903bfd8534316ec6c1c00559dcdab315601090

    Download Submit

  • /data/data/com.xkllmakramds.axckuiri/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    2e827c1256c85a0ba80fbdaa25b73fef

    SHA1

    5c94bbf1bde80763d1785b27526bf65aca0533b4

    SHA256

    eaca64d74dac2924693aa88ae8cad00d1e88742c2e6c57f9273379fc8470485e

    SHA512

    c671cd7f10e8085bab0edb6a90da412791563292bad8924e85ce94b2ab3df10688c37b61e3ed63770ba501782abe9d7dccb0427e9a46e44e8759e75fec1c775b

    Download Submit

  • /data/user/0/com.xkllmakramds.axckuiri/app_lawn/fbXh.json
    Filesize

    1.7MB

    MD5

    b4fdddb3b461b42199b8ffbbd085daca

    SHA1

    d64bd1547a3e1f4ce76cf5fb59a9b0ee1a8e0646

    SHA256

    aeb7cd946a8b832e5bbdd3250a4b319a4114114457fde917dfbb50ff79e45c4c

    SHA512

    7853bc5bd0ebd33f7972c2143f303137366777b794bf03c93ddf4f51e8844eaaf1dcb892c5322be6791dc8a00301783badb895f88dad91aa64a2bbcca90f9d48

    Download Submit