Analysis
- max time kernel
149s - max time network
158s - platform
android_x64 - resource
android-x64-arm64-20240624-en - resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system - submitted
16/12/2024, 03:19
Static task
static1
Behavioral task
behavioral1
Sample
0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946.apk
Resource
android-x64-arm64-20240624-en
Behavioral task
behavioral4
Sample
base.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral5
Sample
base.apk
Resource
android-x64-arm64-20240624-en
General
- Target base.apk
- Size 7.3MB
- Sample241216-dvanbssrfk
- SHA256 b34e33e934d4d37d9b062849b5234ca88b379f22a76f7102f14541edab8b9a0a
- MD5 a091f3698e2e0e4258ec09b7499f82a2
- SHA1 7b33bfa417bbd5c5848012f5ff15408df10fbd3b
- SHA512 95b0ba367f6675d9759ad71d3b3924a83b132132681e37dfaabc529b59199b0a932a5fc96c08e817719d04213c88d779fa49dc760581babf25875958b05fd755
- SSDEEP 98304:1F7efW5iSRGkXRsaCithKj7uVKqW27fISJOX:1F7brlR2ckj7uUlYISJs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
octo
-
https://6cbe12d804e423a2e6f3631799f16cb5.com
Signatures
- Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
- Octo family
- Octo payload 1 IoCs
resource yara_rule behavioral5/memory/4630-1.dex family_octo - Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.grecommendation_emulatione/app_dad/PdWnD.json 4630 com.grecommendation_emulatione /data/user/0/com.grecommendation_emulatione/[email protected] 4630 com.grecommendation_emulatione - Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.grecommendation_emulatione Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.grecommendation_emulatione - Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.grecommendation_emulatione - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.grecommendation_emulatione - 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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.grecommendation_emulatione - Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.grecommendation_emulatione - Reads information about phone network operator. 1 TTPs
- Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.grecommendation_emulatione - Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.grecommendation_emulatione - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.grecommendation_emulatione - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.grecommendation_emulatione
Processes
-
com.grecommendation_emulatione1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4630
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.grecommendation_emulatione/.global.com.grecommendation_emulatione
- Size 48B
- SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
- MD5 046a414913add6f5bb60072c7db819b6
- SHA1 451ee4f6809260aec622d772fd329c7d0297a842
- SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
- MD5 SHA1 SHA512
- Path /data/data/com.grecommendation_emulatione/app_dad/PdWnD.json
- Size 1009B
- SHA256 c0960c3ad69d7dee871a0a926b381ff369e47c23e3f6ad5dccdcc8ca8d381c0a
- MD5 1e92ca57a39eb3c59f465edfbfc7f438
- SHA1 52b538a1c223f16239b8694276c714c6a7027ea5
- SHA512 bfd77b443afbe0034162464c91ea5a1783b548044fa3c6880700563104ebc606ace1d32b5cec566f615cd71ef2b6a81cace4fe54a1d7ed3340f94f1c391e2116
- MD5 SHA1 SHA512
- Path /data/data/com.grecommendation_emulatione/app_dad/PdWnD.json
- Size 1009B
- SHA256 d764a6eac185711576b6fb08b87e8903bcb10c5088813f7006e31cafbc614b8e
- MD5 a76d4eb4641d605904c8e5377c0894c7
- SHA1 739863dfa3f3ef96d7a2ac48b4e154cadbe7f40e
- SHA512 2bf5ba845ff993880ba5bd1c7a1f972321000e7797422a98cacc389177ad079db7a58ce9314422566814b1c63462170b069f7655839e00a22da6dc93761a4f18
- MD5 SHA1 SHA512
- Path /data/data/com.grecommendation_emulatione/files/.i
- Size 322KB
- SHA256 c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
- MD5 77dc50489b9323274732d27dc8a4e803
- SHA1 0e02a3595b62489d0739d771881da8604d117c65
- SHA512 0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
- SSDEEP 6144:YQFtaOYui6AZTh0bOTgoCD0i09L/B64OGNTWEKnh7DNoAFFQqbszkLsJhUj6Q+x8:YRQ+xt/iASes
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.grecommendation_emulatione/oat/x86_64/[email protected]
- Size 495B
- SHA256 e00e557afdd2bb3352d27ddeb332a0243685a832b38ae50040f91c391fbee7c8
- MD5 ce19231ef4430046b64eb079c4a2586a
- SHA1 ce6fbbe6458564cfaee0db45cf55d28a0359da81
- SHA512 ac554bad8a8bcbe28dc2970786e80a667a7f2ba9ad6a4942b6d965538f3c3ef9447ced5a9d203abe80a0fb682fb75813f8db3fc9863a954d22ecc522b0671d01
- MD5 SHA1 SHA512
- Path /data/user/0/com.grecommendation_emulatione/[email protected]
- Size 526KB
- SHA256 b52f73978506398de4fdbb604caeddbb34a7f7db2750775479937c65d31a2248
- MD5 735b53fd78504f8c243342f084a77559
- SHA1 ce14b491240473ddf434f7335615a59e874d2cca
- SHA512 d606cfce1c7f85f90efc1369294b71a5490876d49b6311554c684e933c848e0f203bd1d2f560f6e4777e41783c0b18ae62b2e9533171c3a74ffd82c667319dba
- SSDEEP 6144:Xp6T1Q2lCcmt+uVJvSjzCN46sK97E/8l4Ntz6b2njXFnUv2+o2LivZ:Xs6VQubSjzL6B9zl4Y2t7zZ
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.grecommendation_emulatione/app_dad/PdWnD.json
- Size 1KB
- SHA256 c70b695b6aeddd913a8f9802ec3e9a32279efac2de747fe4efac7de3313cd786
- MD5 ff57ea1394be3a66532807c860ceffbe
- SHA1 d0f6b106a32d6d33543c2766958fa73cfe78bb38
- SHA512 56ad43489c68ab96108349619fef546cbe2c009b64953789801fee711f3860b4d71521dae10fbb1345182f7739284b8495ecc493edba948453fc48dcbaf071d2
- MD5 SHA1 SHA512