ed754a63e1c8ad63384d6cbcc85f0ad6b0e039c8c9ac7769722087e499a652ca

Analysis

max time kernel
3019266s
max time network
18s
platform
android_x64
resource
android-x64-arm64-20220823-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
submitted
26-11-2022 00:58

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General

Target

ed754a63e1c8ad63384d6cbcc85f0ad6b0e039c8c9ac7769722087e499a652ca.apk
Size

1.4MB
MD5

c596e6094b0236f6a270e2e39eb55724
SHA1

d226c1dd3cc0e8ff179d82a3b7c9263cd36afe5c
SHA256

ed754a63e1c8ad63384d6cbcc85f0ad6b0e039c8c9ac7769722087e499a652ca
SHA512

54b26054fa26d3b2eba27cb306fbf536f46b7b2f949ff5935c49e1f90d41917baada2cf463f28f952e5aa9e335ffd5abad23802136a78fa32c0acfc89e820f63
SSDEEP

24576:6MKw3tSc+GSH0fvjcUrP1WkkH31LfVaT+//fq8a6RkxJ0laKdzOcsG/:6MD3scnSGvQO0k6lTVy+//fqykxJcdq6

Score

7^/10

ransomware

Malware Config

Signatures

Loads dropped Dex/Jar 1 IoCs
Runs executable file dropped to the device during analysis.

Processes:

com.cljr.kwtn.vjvq

ioc pid process

/data/user/0/com.cljr.kwtn.vjvq/app_tjc/joy.jar 4591 com.cljr.kwtn.vjvq

ioc	pid	process
/data/user/0/com.cljr.kwtn.vjvq/app_tjc/joy.jar	4591	com.cljr.kwtn.vjvq

Requests dangerous framework permissions 9 IoCs

Processes:

description	ioc
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.	android.permission.READ_PHONE_STATE
Allows an application to read SMS messages.	android.permission.READ_SMS
Allows an application to send SMS messages.	android.permission.SEND_SMS
Allows an application to receive SMS messages.	android.permission.RECEIVE_SMS
Allows an application to monitor incoming MMS messages.	android.permission.RECEIVE_MMS
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.	android.permission.CALL_PHONE
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether.	android.permission.PROCESS_OUTGOING_CALLS
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION

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

Processes:

com.cljr.kwtn.vjvq

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.cljr.kwtn.vjvq

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.cljr.kwtn.vjvq

com.cljr.kwtn.vjvq
1⤵
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:4591

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.cljr.kwtn.vjvq/app_tjc/djoy.jar
Filesize
66KB

MD5
75ba605bcfe18a0b5f3f6f883f25d423

SHA1
387cbab78be74a9a98d66f622f5d17d808af7163

SHA256
0ade33f2144d84999286e47a59693634482f23ad028c1ed408963a843f9bca44

SHA512
b3d43728f4c91f3422ff9b120e2669d4b9ab13bb85c538b5d0ae342073577ec671255221165592efd674dc8e6cc10fde0dd7b1fe680e41c37a5d35572ad5bf5e

Download Submit
/data/user/0/com.cljr.kwtn.vjvq/app_tjc/joy.jar
Filesize
135KB

MD5
b6dfe0e23cf40553349b3df37d5be11a

SHA1
ac89b62afbd460f9aeb8a708dbf36df7f756c1ad

SHA256
c67629746eb7eb4203a24e4843c824ff0e7eefd3905003f2790ce90c08dfaa29

SHA512
1c944593a77d1af298e6fd8e9641958cb75c15c9ec697d3d72d1e9a0bf7c32529c50808a185fea9292af532d1c04dc688b32f37dea3f1a8cd16402d19b1b78be

Download Submit
/data/user/0/com.cljr.kwtn.vjvq/app_tjc/oat/joy.jar.cur.prof
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.cljr.kwtn.vjvq/app_tjc/tjoy.jar
Filesize
66KB

MD5
a583245803ebb7c627f6c5afe73dea3d

SHA1
8e0d18478a5230bf537580181abbbf80d81c65b9

SHA256
764b3505b93a104a1dc63b041d0256f8fccf8de928de562b112aa0807830bf80

SHA512
ed2dc92f657a0fb7ba68034d0504e7f0afb325b765c4dfa522918d65ffe126e058dfea1b910410c5f334e8aad17eadcf28ba4fff04067148eaf1195dd1a2ddf6

Download Submit
/data/user/0/com.cljr.kwtn.vjvq/shared_prefs/joyssp.xml
Filesize
303B

MD5
d8de6910c0a6ae11c4a4a4bc31bd5314

SHA1
80a239b266d52073873f4f2b450f0e3b20ff6622

SHA256
9894f6ac814212a02218e4448db53c3d4fc0a8f0a8936e2bf6e5464638fb47a9

SHA512
a210bf5c796e9b5addfbb363ba3a636e7b29f3fd5d640a3c852ad0aa5528fc1b5da68eb3732a14191a1b9149940df0872781fd157bb22d42f50a8ec9541c5267

Download Submit
/storage/emulated/0/.cache/apk02
Filesize
1.1MB

MD5
53a159854b055e2c003da988896bcc90

SHA1
d3a1382bc1cc66c94f14a0ec9c6f0597162b935c

SHA256
45f94fcbf8678ef835d6dc4f8afa7cb613d49c1e6bde249e54134c87ba93627f

SHA512
ab0bf624dd776e3ccac8160e7714d4437bc22e84eeb0710424a30f663eda239bffdf44b2f6f08fac49b2030ad013ebf5e81c6b9d279e99c7519d38390ff55468

Download Submit
/storage/emulated/0/.cache/youla1102.apk
Filesize
1.1MB

MD5
3ee5a13c106274cef3aee8db80de703c

SHA1
04d31b65a0a94aecc34ab3d36c0fad072c4e2096

SHA256
751272949b1b6b7363e4fa9ef0914019ef729eca107c3d9b07e89a9f38b1f129

SHA512
08db62aee5fbfc96f77cd4faca011d343b064341c38f96d70a5a03314c38712aa80a9e7fcb0bad0f0ee2214b650adbcd3faf3d92adf4276b6b5b61f844104a45

Download Submit