fdccb6b1b3052841a5d73196965bab668256036483dca5768a7192748bf8e580

Analysis

max time kernel
226967s
max time network
74s
platform
android_x64
resource
android-x64-arm64-20230621-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20230621-enlocale:en-usos:android-11-x64system
submitted
30-06-2023 18:17

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General

Target

Chrome.apk
Size

1014KB
MD5

535d423f8b0c9d9513c593c047d8d3df
SHA1

076273b577ee80383f264ea2b169e1f620171109
SHA256

fdccb6b1b3052841a5d73196965bab668256036483dca5768a7192748bf8e580
SHA512

72ac870c1fd1ebef4b76988b83795e4a11a058eeb86d83c83476838f8591b3812caac5018ed978ed785f16ca9e85aaeab88815ab81a3b91c138b5f4f54c263b9
SSDEEP

24576:4vIKLQv8rdHsYV17CHV6oINF5ppSQ3BxeHSgS+Ubn8:4vsvW+Y7YdINf+HSgSd8

Score

8^/10

evasion ransomware

Malware Config

Signatures

Makes use of the framework's Accessibility service. 3 IoCs

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.lexujemiyunu.wana
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.lexujemiyunu.wana
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.lexujemiyunu.wana

Acquires the wake lock. 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.lexujemiyunu.wana

Queries the unique device ID (IMEI, MEID, IMSI).
Reads information about phone network operator.

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.lexujemiyunu.wana

Removes a system notification. 1 IoCs

evasion

description	ioc	Process
Framework service call	android.app.INotificationManager.cancelNotificationWithTag	com.lexujemiyunu.wana

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

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.lexujemiyunu.wana

com.lexujemiyunu.wana
1⤵
- Makes use of the framework's Accessibility service.
- Acquires the wake lock.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
PID:4388

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

/data/user/0/com.lexujemiyunu.wana/app_webview/Default/GPUCache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.lexujemiyunu.wana/app_webview/Default/GPUCache/index-dir/temp-index

Filesize
96B

MD5
9512223044bca52aad711c6094fb9bb3

SHA1
fb8909b3a104e0cc426f446ebea9ee368713d89b

SHA256
839ec2584d6253413eadf750ea9a8d096a8e7bcda033bd83682bdec42dbde309

SHA512
4046476d64b3a2d5b442f1c5d65cd31d18b05e782ed892055904874680a5478e2e92e7ed34ec55033dd7687e818dcd4c155d5b5c4b5b9e9ba337fb7c6f7fc8e3

Download Submit
/data/user/0/com.lexujemiyunu.wana/app_webview/Default/Session Storage/000001.dbtmp

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
/data/user/0/com.lexujemiyunu.wana/app_webview/Default/Session Storage/000003.log

Filesize
61B

MD5
9f7eadc15e13d0608b4e4d590499ae2e

SHA1
afb27f5c20b117031328e12dd3111a7681ff8db5

SHA256
5c3a5b578ab9fe853ead7040bc161929ea4f6902073ba2b8bb84487622b98923

SHA512
88455784c705f565c70fa0a549c54e2492976e14643e9dd0a8e58c560d003914313df483f096bd33ec718aeec7667b8de063a73627aa3436ba6e7e562e565b3f

Download Submit
/data/user/0/com.lexujemiyunu.wana/app_webview/Default/Session Storage/LOG

Filesize
133B

MD5
c3f03295bbb1801ab382589290f98eba

SHA1
d2484d21dfece95026bfb5589a91046d7697441c

SHA256
9d8389990031e6e3da743944b999ced73c878e88e34f4011f8e949540256c047

SHA512
3abadc75ff8807d82465371dd4f9c67b6c37caf9654fadfdf0a9624a7714390d9f12173614e4e6d2d96541d80b3282dbc84b0fa65817a5a8cbb5a0bd2d8d8f82

Download Submit
/data/user/0/com.lexujemiyunu.wana/app_webview/Default/Session Storage/MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

Download Submit
/data/user/0/com.lexujemiyunu.wana/app_webview/Default/Web Data

Filesize
120KB

MD5
a48cd9324b1f8754b07f00d863b840f3

SHA1
11c6614775b35a58f440971dfc87c8aaac6d6173

SHA256
8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420

SHA512
35fa712f0af4a5eeed7e00e4e59ed5027dc6609d268462fe79d92043be9ae0c5961ce9e1d2f64b1a196c9b6aa6242b8b83817b3ee4c1058596c58a99c45478b1

Download Submit
/data/user/0/com.lexujemiyunu.wana/app_webview/Default/Web Data-journal

Filesize
2KB

MD5
91346805ca6626c060e9fb410a06a77f

SHA1
b80cca684787857033c8e5900c805a674a474bbc

SHA256
21b3e57353c7753c40434657ce574a4797f9600fdb18210c6ded9aa0ec2f57e4

SHA512
f4ed0835444ee8fe25a277c78ef179ce4bf4e486f1a995c8bd3e46e42ab73ccd0240c8e4a316a400ef952ce257df9da1be7320a4dd556f6c0587562529b608e6

Download Submit
/data/user/0/com.lexujemiyunu.wana/app_webview/webview_data.lock

Filesize
27B

MD5
27375b94e54395cc5935bfad41849b3c

SHA1
df33b4ba5650a32753e50d567ab99e1e4c7e24b5

SHA256
52da7bf476ebd2adcfd2b726d86053e921bbfc295677de55ecd39c89e8779508

SHA512
c5cdb2968d6762a42a9a155cc256d362a4dba72d1abbe6b2502134ac836f00fc0056f0b2e16aac1e14e28992b8eaa23137f409da6a9c7c01ea5649876179d3de

Download Submit
/data/user/0/com.lexujemiyunu.wana/cache/WebView/Crashpad/settings.dat

Filesize
40B

MD5
5aef5c133898f42e045fa07d45776ba4

SHA1
f9716c8b028d6ccc4b0c2e7c73dbae80d7c6b810

SHA256
4f89aabdc9dd940ea2f092e3034446665e9d61b59d569fbe19d09304f92779a4

SHA512
45823b37666f7b825e4f4a230d9c773a88ec962998f292c4d0beeffdac4a66c78b4ea744bdd77408ce68ef56acf84bd02a854efa0b9cae76c4a5fd3012f44352

Download Submit
/data/user/0/com.lexujemiyunu.wana/cache/WebView/Default/HTTP Cache/Code Cache/js/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.lexujemiyunu.wana/cache/WebView/Default/HTTP Cache/Code Cache/js/index-dir/temp-index

Filesize
96B

MD5
93b3eaf486a3a1c06c4873f220b89055

SHA1
758c2706c1a0ffeba763909adb0bb9b3e6e4c045

SHA256
0a9bbc5e90bb4107e45b05765e6297b03550005e0bcea7343768ff9a6ccc0854

SHA512
78d3a6acdc2c3cfde17294f6b92c8e38f229c781bf6ba9b814a94c5a214ad07b2cbe085c91fa9deef18e541006275d786cc3ddae8ba20f6247b1075143bb9ab5

Download Submit
/data/user/0/com.lexujemiyunu.wana/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.lexujemiyunu.wana/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index-dir/temp-index

Filesize
96B

MD5
956d7684740e26d7b12f1b474580063f

SHA1
5fd6c4b2f04159ff8a6d97b58e63150415e59c56

SHA256
f0e70bbcc3a12076a7612b3a5d0cbef45c9c3f9db20a7dd9d39286cf4d3c6f8c

SHA512
a94223f79a6e08f0c4c900e1e242daa2dfe21cf91abcf7228c23fd9ab12f80fa25068d3eeb30a18717bfd4408ce64336d6d23842439913807b9b46a63ebfcc98

Download Submit
/data/user/0/com.lexujemiyunu.wana/cache/WebView/font_unique_name_table.pb

Filesize
57KB

MD5
f080fa2a56ab5479d58063e5ea871447

SHA1
4b3fd57a98916fa5784305b76ba30af26b5253d9

SHA256
0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815

SHA512
8aee3186a95b389d39882620b7c4199a29aa50580aa98a381b2931a934de6406943c89d4d00ebeabff21e2b03b4a4adcc01e37e32a2335c4838be24bdbf61936

Download Submit
/data/user/0/com.lexujemiyunu.wana/shared_prefs/WebViewChromiumPrefs.xml

Filesize
127B

MD5
97ccd9a2b2063143df56b6937f961ca4

SHA1
5e78a91ae5df289ce83443cb7d5589dd3504fb5d

SHA256
248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd

SHA512
86c05a5bb3d7eedea390664796966e9e5a5bf846c85808da54407788a76b3ee25b91428242a1e76d8765bfe51e1ba3636617fbab6e7dbb39fcc433e07c3fcd3b

Download Submit
/data/user/0/com.lexujemiyunu.wana/shared_prefs/settings.xml

Filesize
134B

MD5
8db9484ded18dad5f1f7848c74ed51a0

SHA1
7a386acad96c901de974ee8d3e13653c2622b348

SHA256
a51a9cf9be177ae20da4ed5f725b299939e84c6d00a482093d3480242bbffdb1

SHA512
1b8c53125ffa1b498e6940e1d3cbcff1ce4ecc7f5114972bd1ef95881639daa17f0a1326c26d022d733a3e3c070c14b2d10379c2c0f0ab5b9289b753145d5158

Download Submit