Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    11-09-2024 22:07

General

  • Target

    3f4c70d757ac9309763e9534b6398255a7c7b1870f8f948c9323ee65ba37045a.apk

  • Size

    2.9MB

  • MD5

    7430768be0f119dfab525be6260d8052

  • SHA1

    08d9bffb3c0289ab510496ed6af4b260ce6d7121

  • SHA256

    3f4c70d757ac9309763e9534b6398255a7c7b1870f8f948c9323ee65ba37045a

  • SHA512

    9060327f3ba8d40cdeb3f99596d2dcd0985b02d706e0f3e4f5c5c86d1b58e8583aa258d1b02f76e01f12d5434521985eb89c535987e2b3228d0e01b63bd836bf

  • SSDEEP

    49152:IbsRupoN0CSzvMSjjajdCg8UohlFUBtAa3y4w3YsQ2/v1iwA8Mu:wkN0CktkGhlCAaC4w3YsP8wA8B

Malware Config

Extracted

Family

ermac

C2

http://91.215.85.223:3434

AES_key

Extracted

Family

hook

C2

http://91.215.85.223:3434

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Hook

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

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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.

  • 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.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • 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.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.mihuzowejevuli.rafe
    1⤵
    • Removes its main activity from the application launcher
    • 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
    • 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:5136

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.mihuzowejevuli.rafe/app_DynamicOptDex/ipaPjiG.json

    Filesize

    676KB

    MD5

    4a5c5fd8d32fe828172b1d2a594bf538

    SHA1

    f642f5c14c22f57a4481770635f3e120c6915e73

    SHA256

    5759204a7f76393e0481a7ae1a84c11f1c963bdf054deb730618ebb46861d19c

    SHA512

    63d61319dc2d274cee02a7fc9733fd4437a6d6e135b6f4b04780094a399363855ad3dd1d50665be2ed2a573e5ec2d9161571031b181bfd5e3bb4d697fee84888

  • /data/data/com.mihuzowejevuli.rafe/app_DynamicOptDex/ipaPjiG.json

    Filesize

    676KB

    MD5

    49b3ad59fb4a905c9aedbe2eabaf280e

    SHA1

    203a7b6e8c024e26dcacf1c3bfeadff560cb9610

    SHA256

    eebf106cda298184e96aed1f046b4eaf55cfc07c9ff98faa00fe662bab2d7244

    SHA512

    56cde7657e1a351cede8db0797783194bad37a5543d57659ace57035bb1bc4245171034e5929066832a3526ac62f23ebb566e46650191fd5351d76238c93bd59

  • /data/data/com.mihuzowejevuli.rafe/app_DynamicOptDex/oat/ipaPjiG.json.cur.prof

    Filesize

    3KB

    MD5

    3559d0b960fe1fc535086b1976b27bcf

    SHA1

    d40b0611ad79cea1862ab6cc578bca8d802531d7

    SHA256

    9349d779cf11e83d505ada3012ded6e3d2357f2a4fe359135c9280579e48e7d1

    SHA512

    0311476f5e22e7e48746ca5b96a01f72b234ca6e05ceb1c2dfce80fc3ed48b8ded82919c9ed69d6ee3bbcdd536c14c27bf6beca3253f759ccd899470deb66959

  • /data/data/com.mihuzowejevuli.rafe/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.mihuzowejevuli.rafe/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    1305f7e57c4484ee8e3fad70b59daf62

    SHA1

    e3c3b3e0a972fb1deb7a0b31289fe62c489ff652

    SHA256

    6f8a037637bc0a3190688469c3e9a99efec7a2fac32e7add9bbf1af8e7773f47

    SHA512

    1e307ca242eecdb8c3f5301aff87effd5ebfe4ddf2d0595d084f71b545c9e935aa826c19082bb30975837b379c9cea58957fdbf552088a32a81edaa1eb2fd08f

  • /data/data/com.mihuzowejevuli.rafe/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.mihuzowejevuli.rafe/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    fef0453b3f6e0777f033ad692b97e80f

    SHA1

    dbe6d64ac8eb15df5ef001ab037ad5d759631f59

    SHA256

    a44584f591c55976dcb5c08f80ea3d816f9b2f7a6d60b00cc6b4d5c7f02fbb16

    SHA512

    ed9cfd1f97ec0b4c9fc4feacddc59fdc7024931eb7340402d5f4cc2b2d8b66de167994cd4a5c5603af9098cb6f56af28bd1acb571c4f5196272ae99c290a5526

  • /data/data/com.mihuzowejevuli.rafe/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    ddc306a3b1d36a5039806d43120b64fe

    SHA1

    29161d616f7fee217ab1b3f9bde3f170d22ce64f

    SHA256

    b570c28dc24b9ce1e38f53b145a09fcc8b0d007401c6834086e6a48c118997f1

    SHA512

    90833cef5a9521fe325eb8737d0e0f33ff2e34d60b4119ee2cb2101bf2d40c33dee311eb1006880a433d5a80452b4a74b269cb849d0f46e72b7dac07e68ad0d4

  • /data/data/com.mihuzowejevuli.rafe/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    f6ff80b34e57619dcc225d0fa825d383

    SHA1

    80680ed2d4d7fdf25a6859a08a01b16bd172eb5a

    SHA256

    07dc71b55f693140e3b465b950d3ac06f376dd3d364d06dbe450a31c2ef626d3

    SHA512

    73186e4ef758170c18192e61241c2a1402e7687a46c3007ba6c71f6afc8321db7b3841a1b74481613818530a861b0fa95f519bbfacb9ad3a67389dd782913e94

  • /data/user/0/com.mihuzowejevuli.rafe/app_DynamicOptDex/ipaPjiG.json

    Filesize

    1.5MB

    MD5

    0606148a765b5c53b180dcb167606f23

    SHA1

    e5c5271536776f058e453249b9176bc35f012ad6

    SHA256

    1e68218c57be0bdeb37a6a549fd1b24d61d2b6ac3ad731206c26af194bcde8b1

    SHA512

    0b8ec849395a5bc2359c6916d3f11a3f8e48da81d4a5941df82a51ac5224d92ef3dbaf5e14cab4fe401e0d415232dc284f33f889aa32733fda521ee41a6f4a25