96afb1eeca5ba85fc2f4491a9dea2b7e0ba5fe32a6362ad47a00cb9882e80f2f

Analysis

max time kernel
6s
max time network
26s
platform
android-13_x64
resource
android-33-x64-arm64-20240910-en
resource tags

arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
submitted
07/03/2025, 12:15

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General

Target

CASSY App_1.19_APKPure.apk
Size

21.6MB
MD5

3cc72b9da695011fb8f9944a686265fb
SHA1

509a215b11860048d1f6c5748e32de1680c212af
SHA256

96afb1eeca5ba85fc2f4491a9dea2b7e0ba5fe32a6362ad47a00cb9882e80f2f
SHA512

d7e29a17d4554931b9fa817024e57bf221c4e35435307539066fe53ef9b20aa6326d6f83e6e3373214c2f51874585e9df395eb8b8114a4a23cff90356625125e
SSDEEP

393216:jXbNxcFDiKzI1Q1ctsBpXMG5CPrwuZ5yUDqyj2gnVbBAAce6jFEbsIe:TbNuDr91MCpL50wuZs9yjVVFA9o8

Score

7^/10

evasion

Malware Config

Signatures

Loads dropped Dex/Jar 1 TTPs 4 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/system_ext/framework/androidx.window.extensions.jar	4471	de.ld_didactic.cassyapp
/system_ext/framework/androidx.window.extensions.jar	4471	de.ld_didactic.cassyapp
/system_ext/framework/androidx.window.sidecar.jar	4471	de.ld_didactic.cassyapp
/system_ext/framework/androidx.window.sidecar.jar	4471	de.ld_didactic.cassyapp

de.ld_didactic.cassyapp
1⤵
- Loads dropped Dex/Jar
PID:4471

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/system_ext/framework/androidx.window.extensions.jar

Filesize
123KB

MD5
3056e1bdb7d4e19789d0319eff484bd0

SHA1
6791ae47aa9466fe0bca27ad6643f846853bbee4

SHA256
8e6331a07c9f2ac139214c527dcaff2c82d126bbe7bd3420cdc36d6a8c9204b0

SHA512
c790980fd68d9f89e32743bc28846807d5e5947c555f494de47714dec5cbd0c08d81c3260fa463759d1b17a953af3c44ec30b14fb08bf6b29db3837346c9f658

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/system_ext/framework/androidx.window.sidecar.jar

Filesize
25KB

MD5
29469324e59dfcc052f24b5af4e7b2c4

SHA1
10c1e17ac6f598037bb51baa07945663645de4eb

SHA256
9195dc6a1c75a841384050240dfc972e48178964993fba6619788625f4b40d1a

SHA512
5e27c2b1431369a248298f2f749136a575005584f9999f2a4c204a0c47adce2e33c8df9f058bdafa1bde1c99e46d175560cedfcddcd8581718ed1d9973c37cc2

Download Submit