Analysis
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max time kernel
149s -
max time network
152s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
03/10/2024, 22:04
General
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Target
3cbf38b7a9fdda0466546a528d2d80d869016f36a86f634f2a8363b921d0392c.apk
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Size
509KB
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MD5
d1217a871994848b44511a6507707ed5
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SHA1
ddeb0e80d9ce88c00b7feba84cd8c9c1a04db149
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SHA256
3cbf38b7a9fdda0466546a528d2d80d869016f36a86f634f2a8363b921d0392c
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SHA512
7747964b86985835257e9457a70bce276111acd9fcb640fba6e1dcf78e22aea996a457c658a3858425e63f962694633fc57c746461107dd2740433cbdcc48a34
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SSDEEP
12288:o+HRI/kfzSdiO8jhdfGS/3DXhXzKE1Anub:jHRWkfedilJpZknU
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
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo payload 1 IoCs
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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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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
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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.
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Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
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Requests modifying system settings. 1 IoCs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
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com.weightform611⤵
- 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
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Filesize
461B
MD529d99f1c440f316ffacaa0de95fd9ba9
SHA1dda68ea68149478a505cd63bf3a209c8a3adaad8
SHA256d8d262f893345f6ef6ef1d417be5f7e5fc645afa16c467e94598b68b58bac774
SHA51223497d32f3466c33235c260db14dc6e22b1b3a3b77b1b4b33a6f3dddec726f8c5f55e7fd71c392c2431a46c5be94ff43ac88ec781fb05439ba8c132a54223e37
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Filesize
448KB
MD5e715aa61f4c56b223fb0142c50dd686b
SHA14425c9377e910fee8fcd10a3d92bf0b505c87433
SHA2563fd078f50f5fe3b28846e81c83dd781654d1806e2f94bcf8514b3a669888ffa0
SHA512299b52887f57d7560528ef3021dbe8a239979ce34044d14a7f6a00d9357ddc4bdb2d3bf99f26856888fc01bf595e5ce190a4c73a7cedd4c25b6d9e2a5155871c