Analysis
-
max time kernel
149s -
max time network
153s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
-
submitted
27/09/2024, 22:01
General
-
Target
58b66d59b7c466ed10da73ad29c4ecc1e3964c5ca8cc98ebf580655c48f8f68f.apk
-
Size
509KB
-
MD5
5398f8a432b2ee8323d158a27cc33d85
-
SHA1
f7dff19a23b3c36bda884ad1e9b4bf839397cc8d
-
SHA256
58b66d59b7c466ed10da73ad29c4ecc1e3964c5ca8cc98ebf580655c48f8f68f
-
SHA512
fe32b80fdfd350103d7f5330cf3bcc96f6906a2bcbc1b51fedb204ba0f09a8638077c607e28a0ccbba77447146ec7f66d4cede31782421b0cf14369d23965ece
-
SSDEEP
12288:XyZR+xzG8rSeYBTs9K/rMTBKroJQbM/K1Tn7:XzVrUKHdD/KJn7
Malware Config
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
Signatures
-
Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
-
Octo payload 1 IoCs
-
Removes its main activity from the application launcher 1 TTPs 1 IoCs
-
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
-
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
-
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
-
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.
-
Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
-
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
-
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
-
Reads information about phone network operator. 1 TTPs
-
Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
-
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
-
Requests modifying system settings. 1 IoCs
-
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
-
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
-
com.fastkeepqfu1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- 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)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
450B
MD5af246528bc7bb0c2fafdac1ccc6d7156
SHA1d29ceab5a1b44d9718abf2a74acc3950b176891a
SHA2567320db633331974a245b5bbc527ec48f41facbe1f575199852f1fc32bab74921
SHA512f4b718fc6ad4c611b51840a8be6236f3d3d88edf308cb8026ff17625542cb885e49464d0d52935a1b547ab492a932d94bf47646207e1c22f59cb6b7c232e2a4e
-
Filesize
448KB
MD50457a637e4951b534b75860a08794bb7
SHA1c1ccb3c5eb0d4d3aa4c3d4c465c1216d83722288
SHA256254e065ac44692b06fb5c8cd992690be69682c19b5ef6f92de00f7490c9173b0
SHA5124c086998138972d8bc304e83e2cc839abe180a5a99a19bf0cda7b5e0ad2d7d10d08fb416e7a28626802aaa9e67688775a8fdfecb9b0179b62e2812284e604c57