f1380e5d89b2c8744f55a5ef24e94d10102330171210ea5910d71c92e0d73559

Analysis

max time kernel
9s
max time network
135s
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
23-07-2024 22:02

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General

Target

f1380e5d89b2c8744f55a5ef24e94d10102330171210ea5910d71c92e0d73559.apk
Size

3.4MB
MD5

78f8e91306ef37c5ef76607c283c8a16
SHA1

dcbb90211a6e1d10586ed2b9b257db63d4e5ba9c
SHA256

f1380e5d89b2c8744f55a5ef24e94d10102330171210ea5910d71c92e0d73559
SHA512

511fee1aa30f93c9fd4d942c463e265190e830b44d26dc648a351d4f2c38b7ce56841a4f709c7164a003b9d0145786b522d3bf2e30757d8583d2e886673cb62e
SSDEEP

49152:XL9/KaBZVIo+4yc/ThZMHaToTwr5jxDVlhuoG95r/n1r8iyYDjTsn9aO:ZKWZO43ToTwr5j705r14wDjTsn9b

Score

6^/10

discovery impact persistence

Malware Config

Signatures

Acquires the wake lock 1 IoCs

Processes:

com.drnull.v5

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.drnull.v5

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

Processes:

com.drnull.v5

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.drnull.v5

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

Processes:

com.drnull.v5

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.drnull.v5

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

Processes:

com.drnull.v5

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.drnull.v5

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

Processes:

com.drnull.v5

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.drnull.v5

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

Processes:

com.drnull.v5

description	ioc	Process
File opened for read	/proc/meminfo	com.drnull.v5

com.drnull.v5
1⤵
- Acquires the wake lock
- Queries information about active data network
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks memory information
PID:4250

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Discovery

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Replay Monitor

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Downloads

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

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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

Filesize
512B

MD5
dd63910155f3fc91bdfb8ac77c2cc9e9

SHA1
3635df965af827472cc8728cdde1a91a63df1641

SHA256
9f346a0df1c5a05aef88add42ccef271507228ce935226c6cf033b9292a0883e

SHA512
6f5e59a6c909c32896278bdc2af866fe664a18f2be65aa7f0e996ea54f87c9e6b2b7edfd0ea19f8a3e74ee87835708114d72c23fbbcfda923d9b20565de3730d

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

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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

Filesize
68KB

MD5
b369bb740197c6258aa0588268682d75

SHA1
0dc1080c87478529be7439dbe29bcae5d31fe6d8

SHA256
1a9d331a5dd1a236f1ef3aff8d786212de3e016276fda98552a67f9d8984ab71

SHA512
f56f9a841cd2be50c9da4aa1e8c54cf8df58472e64d4b1e47dcd721119c70fa069becc6b0a278e06a6f554626a7bfcecb26d5a45e114c9ac062d082d905f535f

Download Submit
/data/data/com.drnull.v5/files/PersistedInstallation3932045112178315780tmp

Filesize
567B

MD5
66e495c22d913f059662f62ca736841a

SHA1
e5d95cabd6c7ecfacf1a714e0a18f3aebd1aae2b

SHA256
6df0724badeabd24ff484db532293ace31f7b475d802406fb82f275900fd286f

SHA512
ec1bb3aa01c9b97d7583074225725eaaaef0f88fe9bd5cf15aa717b9642436b0bf91407408e2078b270f9980aef382972915bf67108c05ee301aaee0b2bbc2fb

Download Submit
/data/data/com.drnull.v5/files/PersistedInstallation4913505718404124021tmp

Filesize
90B

MD5
a06ae700ed4e000695dde54e7d8d5100

SHA1
97deac04dce2c64279cb4604cb6efa8095fe2022

SHA256
4daf064520c50bc8bfff46d433a6e89acf0da50ef872e4f79f810af12b5a3e1c

SHA512
2939d6bd98e4c95079663f8b796ea1981c5b6461f2c2813ff53abc16eddedb854b59f75c25b0a52036f810a8e30cd58981a3c5d29de0f635be8e97523824f0e0

Download Submit
/data/data/com.drnull.v5/files/database.db

Filesize
102B

MD5
93de97394b9d0c7a1cc2f7fc4f1dbaf7

SHA1
f4f7d02d4af7ac4fbf9d7e36d23684a2147bb7a7

SHA256
ae7c28f31d9c23272d3f0a1c986bf1a262ca0a0f8c365b8c5ac17a115d598de4

SHA512
3ffbf228aa1e78082b5a689c95b72374072a631bd4885fe8bab8f719476ae26e25a6cccb938a595d2816a079a29c9cae93ca41ef19a8641b34679b902ec29f6e

Download Submit