Resubmissions
05-08-2024 12:08
240805-pa55aavhjp 1002-08-2024 15:48
240802-s893nszfkj 1003-01-2024 17:25
240103-vzshdabae6 1024-12-2023 19:17
231224-xznwasbhh7 614-12-2023 08:27
231214-kclffacdhn 1003-11-2023 03:07
231103-dmbwesbb4s 1001-11-2023 22:00
231101-1wx7cadf5y 10Analysis
-
max time kernel
329s -
max time network
334s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
05-08-2024 12:08
Static task
static1
Behavioral task
behavioral1
Sample
b38019f9e80c2166a4e09eed0cd15bad651263f0ff3ea26199a08896ffd8e1fc.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral2
Sample
b38019f9e80c2166a4e09eed0cd15bad651263f0ff3ea26199a08896ffd8e1fc.apk
Resource
android-x64-arm64-20240624-en
Behavioral task
behavioral3
Sample
b38019f9e80c2166a4e09eed0cd15bad651263f0ff3ea26199a08896ffd8e1fc.apk
Resource
android-33-x64-arm64-20240624-en
Behavioral task
behavioral4
Sample
b38019f9e80c2166a4e09eed0cd15bad651263f0ff3ea26199a08896ffd8e1fc.apk
Resource
android-x86-arm-20240624-en
General
-
Target
b38019f9e80c2166a4e09eed0cd15bad651263f0ff3ea26199a08896ffd8e1fc.apk
-
Size
509KB
-
MD5
60609814e43a1c814b30435f15d361ed
-
SHA1
61431ed485c98b8a291e289a7e17e8d3e6db3660
-
SHA256
b38019f9e80c2166a4e09eed0cd15bad651263f0ff3ea26199a08896ffd8e1fc
-
SHA512
8efba5603fd4217b9c9c96e28a69f9f262568f76d43fd959d6914694808488f089f01fa92e2d04f44d5aa0859efcfb34fb080dc7b3a49502469598ab90a662fe
-
SSDEEP
12288:KwGWfjEhy4pNodk6TZFo9nheT5BQ4YvnAu:KnWf0y4GNIsmRvnAu
Malware Config
Extracted
octo
https://84.54.50.100/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass2.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass3.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass4.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass5.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass6.net/Njk4Zjk4YjdjODY3/
Extracted
octo
https://84.54.50.100/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass2.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass3.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass4.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass5.net/Njk4Zjk4YjdjODY3/
https://pakuxxxnatationclass6.net/Njk4Zjk4YjdjODY3/
Signatures
-
Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
-
Octo payload 1 IoCs
resource yara_rule behavioral1/files/fstream-1.dat 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.broughtbluea/cache/pxcpq 4929 com.broughtbluea /data/user/0/com.broughtbluea/cache/pxcpq 4929 com.broughtbluea -
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.broughtbluea Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.broughtbluea -
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.broughtbluea -
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.broughtbluea -
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.broughtbluea -
Performs UI accessibility actions on behalf of the user 1 TTPs 3 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.broughtbluea android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.broughtbluea android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.broughtbluea -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.broughtbluea -
Reads information about phone network operator. 1 TTPs
-
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.broughtbluea -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.broughtbluea -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.broughtbluea -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.broughtbluea
Processes
-
com.broughtbluea1⤵
- 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
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4929
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
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
-
Filesize
405B
MD58188062d1383c7f0a2e82e169153c056
SHA1fa3551c5be152f7eee60e0fe21de58eef306c10f
SHA256ca0da83d0642bf0b428d5e7963bb5dcb6a9f01dba57d8e0a51ab92ac77fdcbc8
SHA5121ce433db1c36680d8cd15742905322a9be1d26a5e6c4e266417fb855d82e0d98225061cb32fc16918b608d13e5dfd2b87d831461183475e0664cb4a571dc0d1b
-
Filesize
436B
MD5e130dea45c8f45209112802a35624bba
SHA1b167dbe7e6bf2728a01f6f56553f250a46ab98d1
SHA25691b0870c36692d197f6bd6babf93c6f80f157bc13c0f16acaddd6bd40ae43209
SHA51298ceb413f283d5704554d79db6fa867bb12a99abf603f9f7eb01b18337ec0863f453acce0c6d4cbaddddeae95f63a55bb040a4da8d6c18792662529ed1ba0b81
-
Filesize
449KB
MD5fb15ea8794c6547c5ca8f58577e433a6
SHA147c530ac1858cbc7584429190a07c3c4313857ac
SHA256908588c8de2b52b69f30917583d91ac67f96c7682c017df3943d3979c9fc6095
SHA5129cb724a385917e949052b84be546cd61a952474ee8671743034463b356de4c5bc60732b07287c326da65c4cced7f8c8247b348bbb5abb436c86fedbcb4da90c9
-
Filesize
28B
MD56311c3fd15588bb5c126e6c28ff5fffe
SHA1ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA2568b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA5122975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6
-
Filesize
68B
MD590143cff461d8a39979dc71faad127fa
SHA148cfd4bfc948dabe8866f242d24c1dc75603d4a5
SHA2569a032e4f39eb8f9e783f0c3d5db6f5bef61ec7d792ebaabe32e8a89d71529dd3
SHA51290ca045425b6808eafe904d0212a452b3be896bcb0eda7452a64bb6d6a1ab675b4900022d25ef2a07b84bcf2730030e7a3edb824040f7e0e7bba5328fd1f2859
-
Filesize
76B
MD5574e215a6c3dcfdc05cd8ab358253c1d
SHA1643e850e777cafddc03d85e6f22fb0daab46e926
SHA256c952d1314b8e4a1e45b381448e1df95cf0c54ea1f7ee635f383a02325a8d94d9
SHA512e8a3a566b7f4aa99937d2ab7891ca827cc364060e033ab997c22ac0194820c85985a4d302bb15efcb79da82f4565ead529db98f7348af6e2912072dd326f5fef