Malware Analysis Report

2024-09-09 16:13

Sample ID 240511-1yvt1adh95
Target e05defa5261ef82a332a39685ec405516e7080c4cd550422a2db38e47922055b.bin
SHA256 e05defa5261ef82a332a39685ec405516e7080c4cd550422a2db38e47922055b
Tags
irata discovery evasion impact persistence collection credential_access
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e05defa5261ef82a332a39685ec405516e7080c4cd550422a2db38e47922055b

Threat Level: Known bad

The file e05defa5261ef82a332a39685ec405516e7080c4cd550422a2db38e47922055b.bin was found to be: Known bad.

Malicious Activity Summary

irata discovery evasion impact persistence collection credential_access

Irata family

Checks memory information

Queries the mobile country code (MCC)

Registers a broadcast receiver at runtime (usually for listening for system events)

Obtains sensitive information copied to the device clipboard

Requests dangerous framework permissions

Acquires the wake lock

Checks if the internet connection is available

Reads information about phone network operator.

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-11 22:03

Signatures

Irata family

irata

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an instant app to create foreground services. android.permission.INSTANT_APP_FOREGROUND_SERVICE N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 22:03

Reported

2024-05-11 22:22

Platform

android-x86-arm-20240506-en

Max time kernel

5s

Max time network

130s

Command Line

com.drnull.v5

Signatures

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Reads information about phone network operator.

discovery

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.drnull.v5

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 172.217.16.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.14:443 android.apis.google.com tcp

Files

/data/data/com.drnull.v5/databases/com.google.android.datatransport.events-journal

MD5 cb30370b8c185ffc5ee5c207d2cd0511
SHA1 ee7a32f1a6499c2d28307af384eb9ed1fd43410b
SHA256 21ee299d25956842adc97a8fc7a4a53f46df12d0192b6080ef18dbb26a8fb37e
SHA512 e48006efc8a65f47ec682c40f063ed9e1544c9e794ea560b61218017d00d25a8b68b2ed9cda43ec93333e220428aef48b5ff8ac05abb97cdb5b0c69ae2e018d3

/data/data/com.drnull.v5/databases/com.google.android.datatransport.events

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.drnull.v5/databases/com.google.android.datatransport.events-shm

MD5 cf845a781c107ec1346e849c9dd1b7e8
SHA1 b44ccc7f7d519352422e59ee8b0bdbac881768a7
SHA256 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
SHA512 4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

/data/data/com.drnull.v5/databases/com.google.android.datatransport.events-wal

MD5 77e06b63d2bd48ab1dee94c07a37eda1
SHA1 5f7ac719ceaa3f588821cf8a168515cb1a8b1353
SHA256 b9fe6ebf34703818ea4447aad945b508c24860b7880374c40f51ad3a54143291
SHA512 36a3ad4c26f000bd3e2dbd83814ae0f403654609df5893b97ae342eeafaa545fb8a17c859cb9075c67a0480a636cf0def68dfcf92c5d9078eadcbb3a3b59056e

/data/data/com.drnull.v5/files/PersistedInstallation63300143416503725tmp

MD5 d4d3bd46f0fdd66f35f716d94b4e9381
SHA1 4b890dcfceee66c6a24ff795808e26a4659abfda
SHA256 97a251c2eb41f44c04c3f3921ebdc7230b71ba11ceeb4c9620edc9bb5d35f275
SHA512 76cd9810827c74a181a65822919ec50864645dff5487706a972c6ce30039e01e683f60d9f1d3e8e2749ffcc85f8fb8ee3d5ea1d1f39bf025420b2d72b4fc97dd

/data/data/com.drnull.v5/files/PersistedInstallation7234341347652783315tmp

MD5 051f0de069667f86b7d12a879bfd6de8
SHA1 0b0e8f22e61c24e8a371f9935b85ef30c581bbfe
SHA256 3631ca51f9dc81b53faedc9ba16edcf1e9d4ef7ff47d768edd02d523785400ae
SHA512 d7354cd36f7f6001c779845bd017154303225c135ff2aab6bd9cfd3e44a7ea39bd6494e0a0b907a516f1e4e078639d21456402033b22c7a4256a218e8bc8da10

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 22:03

Reported

2024-05-11 22:22

Platform

android-x64-arm64-20240506-en

Max time kernel

7s

Max time network

132s

Command Line

com.drnull.v5

Signatures

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Reads information about phone network operator.

discovery

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.drnull.v5

Network

Country Destination Domain Proto
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp
GB 216.58.213.14:443 tcp

Files

/data/user/0/com.drnull.v5/databases/com.google.android.datatransport.events-journal

MD5 815144bd0959a330e84bc89c2ea3b8b1
SHA1 595924fc2f65b74d6f6fbb124cb9e505544ab10c
SHA256 bcd64a8d075e105eaa0ccabc18f89c86541534249539b14e5dc349db0d04803c
SHA512 deac84bdc8793f4663f701cb5b2e01220923404def7850f850c28425115931a6c7f42163eedf7c834be79d2436d059184f0ebb5da06b7f23091bceaa8941be1c

/data/user/0/com.drnull.v5/databases/com.google.android.datatransport.events

MD5 4712dd759a2d3396322514bd038c830c
SHA1 d370b4b8c136708a1a8a69ae0ee845858a476e87
SHA256 85d29d87d972a5e82f2ef8058691ff4ab7c2b7b20a9521f2a402660f167b1402
SHA512 3b93df45a3a5512ef718838ee80bed786fc85b9dfa644344431a96bc0215aa960ba7f4a7c6f1bbe47b718a8bde735560e00caf46aef19cec63c4293124c3268e

/data/user/0/com.drnull.v5/databases/com.google.android.datatransport.events-journal

MD5 6b1cea0b4053cb4f1138d7ed9be28fb9
SHA1 116827bf1efc2a5f7aa59df3dc3b7ff1b661a9ed
SHA256 88a3fc6cc5df251e8d7088e52beb6e1774c1d9b282695518f93723cffd6cbdf6
SHA512 06295ac1fe33b9f6f3a978e6eb2ccabd6a0075a350e7c3d68160d4e13a96400c37df2c11331dc5c38d9b749cfb831749de79b71d314526b57f24b5b20ba656fe

/data/user/0/com.drnull.v5/databases/com.google.android.datatransport.events-journal

MD5 c928859912fa94554c3d85b70e1e5a9b
SHA1 8a01e58452513684801802ac580cd563c74fa1e9
SHA256 070a7e9ace91d3e16114c9c601b55de348d9f8a9082cb132b6eed79f44bcef48
SHA512 d6ad285036e008a238706579a7e1bed9882f822b24d415314338c4440f455eb4628ba275d6da6fbd694212c2a4e607d9d3767036b6f7b7dc18bf308f319be62d

/data/user/0/com.drnull.v5/files/PersistedInstallation6991153809574426592tmp

MD5 7f1c2d44bccac66d7150cabb9a665bc0
SHA1 9a578f9d17e9bb106427ae7635d07d8e79b94517
SHA256 ff81a43d595de20356be78c554f6b895b083abbd0231cc904fc9f9af61aa25a1
SHA512 e9aaf4eb85a4539bc482692410479a74bcbf7ba656d871d977050e13a2cc413a0988f1f9f7491edf77f9a33dbed725df3f297e8fa5fd4455af6141d12d4e3b47

/data/user/0/com.drnull.v5/files/PersistedInstallation3268802500885577190tmp

MD5 14bc62955159958a2cff9adda3d8d10d
SHA1 435e0691d7b2cd1accf6039cad6fd337ed58d94a
SHA256 ae6efd5ec8cd61cf1c84b7574307417cd534614c17aef5ae399558d1b9fbc6eb
SHA512 47443ccaef163c3d9d2879463d07df6c167ca9fe81650f1e6a6a87ed755515eb11fde82fa2428d69a9e01bfbf06434b829fe664e2ad0cf4ef0c94789993dd96f

/data/user/0/com.drnull.v5/files/database.db

MD5 f32d2fc25d7e1ae68f1f1e2d6b1fc741
SHA1 cc36107a8fab9f34f36bf403829f1efa537f8965
SHA256 dca459088dcdc08101714ee975b50eaf4fcc4562c894db440d89ff267ae61b85
SHA512 2a64caf36dd54b8cdcc9de2e63826982c42e427b0de2382c6ed57a14c28fe3d46f2c401288459592b4089f94a101399fefbfedefe9033f5e679624ee84ec50ee