Overview

overview

10

Static

static

6

861b0cf29c...76.apk

android-9-x86

10

861b0cf29c...76.apk

android-10-x64

10

861b0cf29c...76.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    160s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    30-12-2024 22:02

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General

  • Target

    861b0cf29c8f5805010bd8dc6e53206604c322ac73a869154ed0da6e95cd0576.apk

  • Size

    4.2MB

  • MD5

    9d102a721d259a15b591c9d34c33efa8

  • SHA1

    f63e9493385585767407053887c95a5297594abd

  • SHA256

    861b0cf29c8f5805010bd8dc6e53206604c322ac73a869154ed0da6e95cd0576

  • SHA512

    18a3ad05cb72111eab82e8eaf203e52cd1c14a1a020ce184b76454d6d6fa7572083a07b09c436a391cb305564452bbf4c3c5442ce93d498e0b3229a44c3f1746

  • SSDEEP

    98304:4oQPEtLo1G+IRVlirBTiAx7Goc86pC+ABlZ/ssJqBBzV9eU:43EW1GLV0bx7TL6QBBlZ/s2U

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

http://adsfgbkapmgbrsgsh.pro

http://adsfgbkapmgdbshb.pro

http://adsfgbkapmgsdfbbnn.pro

http://adsfgbkapmgdsagbbs.pro
AES_key

Extracted

Family

hook

C2

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

http://adsfgbkapmgbrsgsh.pro

http://adsfgbkapmgdbshb.pro

http://adsfgbkapmgsdfbbnn.pro

http://adsfgbkapmgdsagbbs.pro
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 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.pamigexologema.dumo
    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
    • 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:5092

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

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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

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Downloads

  • /data/data/com.pamigexologema.dumo/app_post/COeR.json
    Filesize

    691KB

    MD5

    8e5386fc7f45301518c3006b89c83079

    SHA1

    8cb1115283944c581a5f4a741ee776be9885c308

    SHA256

    c55031f9a6015f5636a3d7b6cb3c1847ac619463286ebc19c8f413c161e46ee4

    SHA512

    59b34d39b2a049bae8cad6765bcf16b6b699af947a26de9b2e432907fbf61505bee373e9e880a54c6ba4952b386471bf4c286cc42cd585ece804ce3d0a01d938

    Download Submit

  • /data/data/com.pamigexologema.dumo/app_post/COeR.json
    Filesize

    691KB

    MD5

    8ebdab52de7782f95fa36fbdca622f3e

    SHA1

    71e944e460a4ed5db740bae22408e25d8c0b7757

    SHA256

    2a338533e1cb612fa2802cb440dd9d64304c2928280d7911b9903575d02d8e1a

    SHA512

    e54919d4779bd9267752237b74a91b26a34cafb765844fb502f4225ad01d56bf2f5ea08050083deb20bb20c430aed5d59687d8f57c6082732d5b2763045c9c29

    Download Submit

  • /data/data/com.pamigexologema.dumo/app_post/oat/COeR.json.cur.prof
    Filesize

    2KB

    MD5

    d5db0399b4ca4d2821275a097f0419b5

    SHA1

    b2a2e8119992b20e4ca9b6181c1364b27b3810e1

    SHA256

    84823885ac46ef7dc129189dcf864372a086593f660a8fc935efabb067de8052

    SHA512

    0c32d8d0bed76b3c27a189d9834da21d037d5b72aca7c8f144ded1b53a4adacaa62b709f32a28879546296f95576ad568095dd821ee52b4a0111c34a54eeabb7

    Download Submit

  • /data/data/com.pamigexologema.dumo/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.pamigexologema.dumo/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    7d0874b71741e117b21dbf0dae7c82a5

    SHA1

    15ae422d61bc91975c846afd390a1ad4825137dc

    SHA256

    04d7d6b1dd32dba8bfe5f039a620e6af4b9f340b0ca9d3ae3d16f2bf3e8ddb23

    SHA512

    57ce6f95fda9ab14676ec158b38db20e91fef205f2d44b5833d9f159bd666a4e42929922fd4c28338b3bdbc97b4ddf5b9f7b02db3890f87f42c55715802cc29b

    Download Submit

  • /data/data/com.pamigexologema.dumo/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.pamigexologema.dumo/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    59c7b7161e55dcff54602cec25e0aaf9

    SHA1

    bb80835ca0a555568772f5d1e1e10d07aa708090

    SHA256

    471c568149552d6851066a1ae8f119ec5cb6213eb050c6ef14b5de5187595224

    SHA512

    56b400c1d5117fd9c7350d78b9da1502cb5f91dee762f5678626d9bd5dab951a0fa87266708a2566ab7c66d302ad3d4606101a6542cab5b58d4c39a02d2fb6a9

    Download Submit

  • /data/data/com.pamigexologema.dumo/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6015d99b451547df75ef2d7604efb89f

    SHA1

    77c210d3aa3071387397e1d846df3f27c3b1eee5

    SHA256

    4fd04d21e7de8ab5e867078c97d6e541201aa871c93df2451ff1acb411997d08

    SHA512

    e5c15cba7a45a548c74284a105632a383bf8ae5096c6da7c5a14943cbed8ba82190c971887f2f0770744e66b92f2880ffa5784ac6dde5ca654398320f84ab132

    Download Submit

  • /data/data/com.pamigexologema.dumo/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e4c8baa3949253d506799be5ee249ad6

    SHA1

    f78c3b57dd592f3e53d48b98bda007290112d2af

    SHA256

    07c8052783c15f211116da21ca73b400a69b8cdf66f0cfc2dedcc8623cabb9a7

    SHA512

    fafb381626406143665e1e16cac321dc9a947e79ecff26c801abf215027f481258db9cf5d833b152019da93912a23a4a3377316445b28ded593c5f6c201210c2

    Download Submit

  • /data/user/0/com.pamigexologema.dumo/app_post/COeR.json
    Filesize

    1.5MB

    MD5

    ed9639581156ab46b1a9c6fc5be0911b

    SHA1

    b6fe2e8d6e8debf7ffd42d601f9d5fd5889742fa

    SHA256

    1e3152740f3ab4e85fc1ff97afd6f7aa84cbd5009e10f124a062ca81e16a640f

    SHA512

    c12f050fbc0e1ce995ed0f8e5e55f04e902b9d9cd805d79572aadbf561ddf18c82d340d7f8a4ea82d51d08611a258e0e8fd3259cb375a2c2a15bba1ddbcb7fc2

    Download Submit