ae502f67782e9cc2a6e33b868f14467f3dabf126e868a8e10a68aa2ddd4092e1

Analysis

max time kernel
111s
max time network
158s
platform
android_x64
resource
android-x64-arm64-20240221-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system
submitted
02/05/2024, 00:49

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General

Target
ad778bfe6c0181150b911cae0e337c34.apk
Size 1.4MB
Sample240502-a6cqaaca3z
SHA256 ae502f67782e9cc2a6e33b868f14467f3dabf126e868a8e10a68aa2ddd4092e1
MD5 ad778bfe6c0181150b911cae0e337c34
SHA1 7dc13c6dcdefd66b409136bf5f80b408350005cd
SHA512 ea554d438fda2732b78fa1f0ff40a45065f6eba32947a49ce64f18f32b05e98905983c95c969859f285edbf516eb37dd1a86f128844f55177c21b53b7fa6f852
SSDEEP 24576:dy4aWm817mELfPR5NuKGdpmVfgZFrNqxD01o+oPTyEZcfPR1mjGTgp9XN/4zgdi4:naWlfjNuPGxgZFpqxDSBycX6GTgp9dzN
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

collection credential_access discovery evasion impact persistence

Malware Config

Signatures

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.rekezapayojekubu.kebi
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.rekezapayojekubu.kebi

Loads dropped Dex/Jar 1 TTPs 2 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.sidecar.jar	4372	com.rekezapayojekubu.kebi
/system_ext/framework/androidx.window.sidecar.jar	4372	com.rekezapayojekubu.kebi

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.rekezapayojekubu.kebi

Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.rekezapayojekubu.kebi

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.rekezapayojekubu.kebi

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	com.rekezapayojekubu.kebi

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.rekezapayojekubu.kebi

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.rekezapayojekubu.kebi

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

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.rekezapayojekubu.kebi

com.rekezapayojekubu.kebi
1⤵
- Makes use of the framework's Accessibility service
- Loads dropped Dex/Jar
- Makes use of the framework's foreground persistence service
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests enabling of the accessibility settings.
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4372

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

User Evasion

T1628.002

Input Injection

T1516

Credential Access

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

Replay Monitor

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Downloads

androidx.work.workdb

Path /data/user/0/com.rekezapayojekubu.kebi/no_backup/androidx.work.workdb
Size 4KB
SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
MD5 7e858c4054eb00fcddc653a04e5cd1c6
SHA1 2e056bf31a8d78df136f02a62afeeca77f4faccf
SHA512 d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
MD5 SHA1 SHA512

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androidx.work.workdb-journal

Path /data/user/0/com.rekezapayojekubu.kebi/no_backup/androidx.work.workdb-journal
Size 512B
SHA256 ea4a4617c8ffa322c05457a73b0535c7395e13eb502d49d7c6aa3ea778252b89
MD5 10d936483c54fe634083e4d28c502576
SHA1 96b775266dc2167cffe92e2bfb32efa255eb5e8e
SHA512 c57284a72409e723894d6b77f27024e5415921a96caf2f5fe3f2b26ed0857bcadea39dad038d4eee414b1e2eee6def8c9f21fcd8a1d10050a2908918fb9601e4
MD5 SHA1 SHA512

Submit Download

androidx.work.workdb-shm

Path /data/user/0/com.rekezapayojekubu.kebi/no_backup/androidx.work.workdb-shm
Size 32KB
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
SSDEEP 3::
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/user/0/com.rekezapayojekubu.kebi/no_backup/androidx.work.workdb-wal
Size 16KB
SHA256 55e9d925b1c722cb57e037464ab9ad8715f7ffd7cdac35fd434a1549741d9f0c
MD5 9d0e52e171fc653685881ee8b3b9f5c8
SHA1 627c5721d104c5d72a51f5fcf6a578970ae8ab6b
SHA512 15b4ed836f06e07bc4949ba39fca1822c140e7e5abc9ff5171483c917f0503eb68e586f871d2e533e65ad579ea2a2cd47acbb42f33fa93092e98d84674c333f0
SSDEEP 6:KFzTbQQQg9FZde/kPlOERX4PBX4ogLugMBX4suuK+/V0X2QuUE+oiOw2:KJvQqzdeWRmBEyPbP/V0qUnOw2
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/user/0/com.rekezapayojekubu.kebi/no_backup/androidx.work.workdb-wal
Size 112KB
SHA256 4769d13ee84630fd1d4d1a85cb6de0e1ea899fb191e1bb96a5a352cccbec1b4a
MD5 74053ed567b29dbd98adcebfc594cf10
SHA1 9888f268141b0a4bf1e5af89a6cbd49fde998fc7
SHA512 98201075cc8c792c6d49fb63eec6c573f392be9c53a7343f0896694fdd3a9a0f605e3ff86c6100bc7c6f40d1f7224556540272fce76616e86dfcac064de8daca
SSDEEP 96:yoM2WTDP6+hdjnHtDRgL/f8dKeKcK+zSXKM+6D86T0ExV:yt2andjnHt9S/f8JzSV+6D86T0ED
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/user/0/com.rekezapayojekubu.kebi/no_backup/androidx.work.workdb-wal
Size 177KB
SHA256 f256712c652a9d0d34f4ee03ecdad365793639c6a6c217699bac3d1b5faf5ad3
MD5 a1d694a328c2ee043246b1d94bb41b9e
SHA1 1804c28e3291f2b3a976fbaea88cb1df4785f483
SHA512 7a97d70cd6094c4eb78527f41cc9f1de728f76d33c0413f02f6914bc7227b19725a4257d82bec5282acb11e20c27537ba3238c7451a9a990a0e19b20abaa3106
SSDEEP 24:Wx09mLxjYBcmOshs0vxjmLUxjmfmmeZmcqmSm8C+9mLxjYO0mQTmC7:H9qYBch66Eox4pql8+9qY9//
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.window.sidecar.jar

Path /system_ext/framework/androidx.window.sidecar.jar
Size 12KB
SHA256 bbc8300dd1e9cd08de8f66560c1ac2c928615b72b51cef9649f88974f586d64b
MD5 bdf3529e80318eb14e53a5bf3720c10d
SHA1 25c9ace4b1af6e80ebb2572345972c56505969ba
SHA512 48b9c2d01171bb651b9b54826baa51f4add48431a3efd8ceb5f7cc3bcd6f8f37edf47fabb24349dd15b3a02329cd450f90a8d164bf4f8dfae554bf3b35a8a55b
SSDEEP 384:6BDL3KyMB6PluKnxH1ybbC0t7dvBvi22OUHpR1H:C/8B6PluKXybbrZvBvi22OUHpRl
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads