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

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

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

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

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

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

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