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Analysis
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max time kernel
149s -
max time network
159s -
platform
android_x64 -
resource
android-33-x64-arm64-20240624-en -
resource tags
androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system -
submitted
08/11/2024, 22:14
Static task
static1
Behavioral task
behavioral1
Sample
dc01d67f81c5aac9d9cbf742976a3c457a679feab28fe0b1b052359642b0ffcd.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
dc01d67f81c5aac9d9cbf742976a3c457a679feab28fe0b1b052359642b0ffcd.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
dc01d67f81c5aac9d9cbf742976a3c457a679feab28fe0b1b052359642b0ffcd.apk
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Size
4.8MB
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MD5
4a45ff0bff85bd92ade53b1c48bcfb44
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SHA1
0676be9e79da7b571b666bdd80a60e4a5a8ed880
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SHA256
dc01d67f81c5aac9d9cbf742976a3c457a679feab28fe0b1b052359642b0ffcd
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SHA512
322101cfc7e17baaadbb98f94f48f3cd1f13205eb9bc0cc723f722419c63ea6c5aed5be3a44d7a29020cb21d6fcef6c8df40b6775e2d6854f49f791b174aae5a
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SSDEEP
98304:HRstxob3XU5iSRGj+VKw4bwWxaM8GZim3MP:HRgc3XUrbUtbDBgN
Malware Config
Extracted
octo
https://df4b27dc1e1efef7e8b0ecfbd54b2dd3.xyz
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
resource yara_rule behavioral2/memory/4320-0.dex family_octo -
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.ssaccess74gmsconfigwriting/[email protected] 4320 com.ssaccess74gmsconfigwriting -
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.ssaccess74gmsconfigwriting Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.ssaccess74gmsconfigwriting -
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.ssaccess74gmsconfigwriting -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.ssaccess74gmsconfigwriting -
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.ssaccess74gmsconfigwriting -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.ssaccess74gmsconfigwriting -
Reads information about phone network operator. 1 TTPs
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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.ssaccess74gmsconfigwriting -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.ssaccess74gmsconfigwriting -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.ssaccess74gmsconfigwriting -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.ssaccess74gmsconfigwriting
Processes
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com.ssaccess74gmsconfigwriting1⤵
- 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:4320
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
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.ssaccess74gmsconfigwriting/oat/x86_64/[email protected]
Filesize13KB
MD516794d5f02b1a56549ca4714fb71bb8c
SHA1efab75b9738210d561ea55a44129565f42dd6068
SHA2561abd588a23b1602d54b01f794506c16672c616489a6b7784b03b7a27c4ab2695
SHA512bba023a2cb98046257f0d2cf4d8b8b6ab59dba80fbadf242f29c19cf2bb88e5c24fdc5a0a615887e926147ef2468551d06089357fd071df053be045d9cbcb120
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/data/user/0/com.ssaccess74gmsconfigwriting/[email protected]
Filesize526KB
MD529d3300972f0b29e89b1bf7c044e7c82
SHA1513122bc855b7e740071c73a3e2b3f9bbf8d23ba
SHA2569809619ee1de4d235158af44c4c829f5573563ee60de6e2006ad5e5a4451fd60
SHA5129e50a20c9489af96f1541df90624dd2d66d4215914b4581161252906c7615d9615c6b499106bea3be0c18baea0d409b5e6bf77d5cb92645f70ff1475b1302f6d