hook | 7c7e4213746a2816953fc46ce73e69a1b38ded44263a810a4eaedde8511800a2

Analysis

max time kernel
150s
max time network
156s
platform
android_x64
resource
android-x64-20240221-en
resource tags

androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
submitted
24-02-2024 10:09

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General

Target

7c7e4213746a2816953fc46ce73e69a1b38ded44263a810a4eaedde8511800a2.apk
Size

1.1MB
MD5

a9cb55488b48219352f8c0eb7b5c3b72
SHA1

5bd952beda27c8c16d88a3ac5e55a1ff9f1e67ef
SHA256

7c7e4213746a2816953fc46ce73e69a1b38ded44263a810a4eaedde8511800a2
SHA512

9fb71720a0a6322e2d86fa349cb9c5dcdc78fe2e2f93601d403bf4ea1b87488d0b8006e3b0dd5cf29d08d6f525f919e9fa47e13c7bb9cd54b48fab8622f6e246
SSDEEP

24576:f0AVatewyf+fWGsGzGYPz2LXR5yPkoMOgSYv:M+j2fWGPXyDD2TgSE

Score

10^/10

hook collection discovery evasion infostealer rat trojan

Malware Config

Extracted

Family

hook

http://93.123.39.169

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook

Makes use of the framework's Accessibility service 2 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion

Input Injection

T1516

Screen Capture

T1513

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.tencent.mm
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.tencent.mm

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.tencent.mm

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.tencent.mm

com.tencent.mm
1⤵
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
PID:5041

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Input Injection

T1516

Credential Access

Discovery

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.tencent.mm/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
5eab189841c3f284ad0cef28e5ec72aa

SHA1
3d6b73a84b428728e1d0d50a68f872308d63e976

SHA256
f6d522c48f0605622e5ca34d5c2fcc780851b005ffd0a0d009c902545a8cebe6

SHA512
1aabf8d2fb42fdb4fb00645711990f6746c461184b86b3901c4e40b92cea228203ea70d0ae2d9f61ecd0d78c86f04614e1ebe77842f03e2cefbe767c373b9cb3

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
49b8b262653f99a74f11d0081042c15c

SHA1
c2fd703338120824caa3699bf1ad0e6e8c485976

SHA256
786b4a497ab070b4a0bd7ee1bb607fc17e98e0bdd33c126819b3148e8a590452

SHA512
9bd048910c4b12cc5f8d97583e2e55a2a9a7f2ff346a3f4d3169b2ae33fa4e9c6dc329e1e4d06ef3b9e0e6ec6a761a4597b34962a87a447715f1917a9618fec1

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
108KB

MD5
b97eddcb3a7ccd844cb82139b585c1c2

SHA1
1a71672cdd6739adaf72e5de3fa6608d309b2b65

SHA256
83b5649dd04279fd3c4cd2be631852822898a34f3ce93d2171e813479eeade28

SHA512
5ffb0b26eec20999e32f35b0f3b122d7f412b7d273bb07fbb330fd0b2ae56bf8b8a667843e093bd2d3af4d6b4fd7ae3926edd3ce6ad51ad508d7e501ed306cf3

Download Submit
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

Filesize
148KB

MD5
6ceff0b609c1848aa616166ca350ada5

SHA1
d47222610667c148f81a306610012ffedeade1b2

SHA256
5efeed9b8cc451b70a4cdbe6f693a5853593cc4c5be3d90ba293b9b24a53ff68

SHA512
641b1a75720cdb4e8c3bf12791d5ff82822684ae22a1a2b450ce1c32a3b087fe296c0b5e809b23d398e9ff8097e22720d2cfe0a494653e3168c88c1b1ad0d432

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads