Analysis
- max time kernel
1265827s - max time network
157s - platform
android_x64 - resource
android-x64-20231023.1-en - resource tags
androidarch:x64arch:x86image:android-x64-20231023.1-enlocale:en-usos:android-10-x64system - submitted
08/12/2023, 22:00
Static task
static1
Behavioral task
behavioral1
Sample
2864a617f4ff4feb4bc41e0a32ab10f2b92e105a40a805fb967cdd1bebcda112.apk
Resource
android-x86-arm-20231023-en
Behavioral task
behavioral2
Sample
2864a617f4ff4feb4bc41e0a32ab10f2b92e105a40a805fb967cdd1bebcda112.apk
Resource
android-x64-20231023.1-en
General
- Target 2864a617f4ff4feb4bc41e0a32ab10f2b92e105a40a805fb967cdd1bebcda112.apk
- Size 509KB
- Sample231208-1wslvsdaaj
- SHA256 2864a617f4ff4feb4bc41e0a32ab10f2b92e105a40a805fb967cdd1bebcda112
- MD5 553490bf29b82a85452bcad710f6a49c
- SHA1 5f1d87155bf35954ef24ff98d694fb2403cb4d59
- SHA512 b9d7e84995c08b58076a09d7fc4cf90fed93c1fc31c8c5eb655154664f6a6cf885ad9a18b5dae7fd23ed69fc6676bffd20df0ff559d84a8ba719e61d62c5f551
- SSDEEP 12288:ZYzOaXDRSUgtvzwS1UyODhJwAGm6XozR0tn/:ZS9XkUg931pODB6XozRMn/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
octo
-
https://185.196.9.197/MTQ4MmUxODBhMTVi/
-
https://xxxpakunatationclass.net/MTQ4MmUxODBhMTVi/
-
https://xxxpakunatationclass2.net/MTQ4MmUxODBhMTVi/
-
https://xxxpakunatationclass3.net/MTQ4MmUxODBhMTVi/
-
https://xxxpakunatationclass4.net/MTQ4MmUxODBhMTVi/
-
https://xxxpakunatationclass5.net/MTQ4MmUxODBhMTVi/
-
https://xxxpakunatationclass6.net/MTQ4MmUxODBhMTVi/
Signatures
- Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
- Octo payload 3 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_octo behavioral2/memory/5113-0.dex family_octo behavioral2/memory/5113-1.dex family_octo - Makes use of the framework's Accessibility service 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.restnoticeipf Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.restnoticeipf - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 IoCs
description ioc Process Framework service call android.content.pm.IPackageManager.getInstalledApplications com.restnoticeipf - Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.restnoticeipf/cache/vrixlo 5113 com.restnoticeipf /data/user/0/com.restnoticeipf/cache/vrixlo 5113 com.restnoticeipf - Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.restnoticeipf - Reads information about phone network operator.
- Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.restnoticeipf
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.restnoticeipf/cache/oat/vrixlo.cur.prof
- Size 493B
- SHA256 47de2fb7b0bcbae02d97210d5aa62cd507b168e5b419abc58c65f4cd560133ed
- MD5 91e379511145dac7dc2255471874914b
- SHA1 bf2cd1c565ba2c1aaa144857626e3e06758b7955
- SHA512 a468fdaebec4043d446d979a7e25b47d71285b650b59d0ce58db06537507a24ec958bf5b2c7925a8b18f358009c6aab1427bfcf36c77c62812ae79c74dd8d804
- MD5 SHA1 SHA512
- Path /data/data/com.restnoticeipf/cache/vrixlo
- Size 449KB
- SHA256 02f9c295a50deff30c8a36feba6240306ad8724536befbb5052afb75d2b7407b
- MD5 808fea4048706e1b9dac95a8b6d63f84
- SHA1 a134912d9abc94b2d169d6a4f6ef5065fa80be5b
- SHA512 7408add89e702c41a9e9aa23ad453210439a14ba2efc1907cfd97dd97680b26a91364796a0bf4986434affbd041b7de51e186d7385de10ed1ea26cfb5d0d63d5
- SSDEEP 12288:kaxosf/iPZYhrYpw1Dhqj4eJJpcDosurm+V/OBunD3++UjwuDrhL0d5Udlt9Ubb3:qz/UjwuD9i
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.restnoticeipf/cache/vrixlo
- Size 449KB
- SHA256 02f9c295a50deff30c8a36feba6240306ad8724536befbb5052afb75d2b7407b
- MD5 808fea4048706e1b9dac95a8b6d63f84
- SHA1 a134912d9abc94b2d169d6a4f6ef5065fa80be5b
- SHA512 7408add89e702c41a9e9aa23ad453210439a14ba2efc1907cfd97dd97680b26a91364796a0bf4986434affbd041b7de51e186d7385de10ed1ea26cfb5d0d63d5
- SSDEEP 12288:kaxosf/iPZYhrYpw1Dhqj4eJJpcDosurm+V/OBunD3++UjwuDrhL0d5Udlt9Ubb3:qz/UjwuD9i
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.restnoticeipf/cache/vrixlo
- Size 449KB
- SHA256 02f9c295a50deff30c8a36feba6240306ad8724536befbb5052afb75d2b7407b
- MD5 808fea4048706e1b9dac95a8b6d63f84
- SHA1 a134912d9abc94b2d169d6a4f6ef5065fa80be5b
- SHA512 7408add89e702c41a9e9aa23ad453210439a14ba2efc1907cfd97dd97680b26a91364796a0bf4986434affbd041b7de51e186d7385de10ed1ea26cfb5d0d63d5
- SSDEEP 12288:kaxosf/iPZYhrYpw1Dhqj4eJJpcDosurm+V/OBunD3++UjwuDrhL0d5Udlt9Ubb3:qz/UjwuD9i
- MD5 SHA1 SHA512 SSDEEP