hook | 9a1ad89234fbe8a6ad1eca73c15e1e9f784b770d0f5c8cc8f7d025eeaea3e61b

Analysis

max time kernel
130s
max time network
154s
platform
android_x86
resource
android-x86-arm-20240221-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
submitted
16/03/2024, 22:03

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General

Target
9a1ad89234fbe8a6ad1eca73c15e1e9f784b770d0f5c8cc8f7d025eeaea3e61b.apk
Size 1.1MB
Sample240316-1yn2fsdd6x
SHA256 9a1ad89234fbe8a6ad1eca73c15e1e9f784b770d0f5c8cc8f7d025eeaea3e61b
MD5 e9742d2b7d663770ee70827b626c0cef
SHA1 6b4c56d0c3a6b067049bf93964cbb7e463e312dc
SHA512 3cb4e259da3aebc31dbdcfca93c56a363a59c5671a6b6badf1e9c6a66dfacc8b3e4e9d71b2d3d83a7417cb62b3aebae5550076c3bb856794221c1583abeeec58
SSDEEP 24576:UbChabE7bgPH3hqyGKb3lA1uojyw0ug/GRQG:UbChaA76sg3CuXJug/NG
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hook collection discovery evasion infostealer rat trojan

Malware Config

Extracted

Family

hook

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.fimudidukira.soducake
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.fimudidukira.soducake
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.fimudidukira.soducake

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.fimudidukira.soducake

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.fimudidukira.soducake

com.fimudidukira.soducake
1⤵
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
PID:4469

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

androidx.work.workdb

Path /data/data/com.fimudidukira.soducake/no_backup/androidx.work.workdb
Size 4KB
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
MD5 SHA1 SHA512

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androidx.work.workdb-journal

Path /data/data/com.fimudidukira.soducake/no_backup/androidx.work.workdb-journal
Size 512B
SHA256 c981db06ffe1c17ff5bebeb9d1c88890536e5e03f0ae3ed01b718b1a29846fe9
MD5 285d7898d0f00bc2684c0b719e481abb
SHA1 f9b26d5c8aad9d3ffacfffd670223fd3f8f135f5
SHA512 6e96a7bfd4492aa4883d5505466e5a7f23aab42e5b91e5bdb1f24d7337000bf9079d8f1f246917940113ef60d9b299bc596f22a9fe23161c8cb483f8830bfc4e
MD5 SHA1 SHA512

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androidx.work.workdb-shm

Path /data/data/com.fimudidukira.soducake/no_backup/androidx.work.workdb-shm
Size 28KB
SHA256 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
MD5 cf845a781c107ec1346e849c9dd1b7e8
SHA1 b44ccc7f7d519352422e59ee8b0bdbac881768a7
SHA512 4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612
SSDEEP 3::
MD5 SHA1 SHA512 SSDEEP

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androidx.work.workdb-wal

Path /data/data/com.fimudidukira.soducake/no_backup/androidx.work.workdb-wal
Size 16KB
SHA256 0720259bbffc2e64f34eab71bf80f3bdddcbc9b9741ff3dffc52a03cf01a25c7
MD5 e3638963da54855ca966a49c77d040a2
SHA1 357be0cc047df13a31a09829a9b9701f60cf6363
SHA512 11126b5fb5e088751360fd37d22d3402f95abc718b463c7ede952b95bc3296b89bb292c539cf44d0eb601c36c4692807f1b810be0e54dce31135dce83fa2a1c4
SSDEEP 6:KgGnxlv9FZdrlOERX4PBX4ogLugMBX4suuK+/bBltW/9yeOogOw2:KgGnxTzdTRmBEyPbP/bTUlyeAOw2
MD5 SHA1 SHA512 SSDEEP

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androidx.work.workdb-wal

Path /data/data/com.fimudidukira.soducake/no_backup/androidx.work.workdb-wal
Size 108KB
SHA256 935fb5bb1295093fbf5cb729cd076583974af52a7e29eb290103bd709966df44
MD5 86a4f11f8c7db3c44f91f79811967199
SHA1 4a0fd68879ad94d40a7143a9055719c0957099d9
SHA512 31682594cb8a1b3e18c971013c7e2995e62b4ca24159b3eb1a5d9c5ddec0e3bcb0520cae50332b35dd0cb26f78607221ad40ab3abca3b8607a2c7eff2c3ab299
SSDEEP 96:jkZ6+hdjnHtDRMpf8UzS5+TD8q0ExPksyvtd:wVdjnHt9Mpf8UzS5+TD8q0E5k1vz
MD5 SHA1 SHA512 SSDEEP

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androidx.work.workdb-wal

Path /data/data/com.fimudidukira.soducake/no_backup/androidx.work.workdb-wal
Size 173KB
SHA256 0374b6bdc2e25d223da6d45eded102f4665b4177ab140549a6fda94e1278f381
MD5 ee3de4fe2737feb52283f55289213ced
SHA1 9f5621ffc97d811b2271beb9972020c2e0ea346f
SHA512 10479ca1e632414479997b36d0a80df9189eed8d8e52733132f22f13db0f23bc7386a36561dee1de15bac8700d0bc2d3dd4fbabdf2375e1ead90250a7fa50a1c
SSDEEP 24:arIjYfQhb6hF2ffrx4JcIjYSD+/lnbJ9v:NYltRYSqBH
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads