Analysis
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max time kernel
149s -
max time network
169s -
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
21-01-2025 05:30
Static task
static1
Behavioral task
behavioral1
Sample
file.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
file.apk
Resource
android-x64-arm64-20240624-en
General
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Target
file.apk
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Size
10.7MB
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MD5
ca143be592cbc2276c29aff6f3bfc2ef
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SHA1
08ed41083e8ebe5705a272a477c4d0a7b288163c
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SHA256
4be5fe4e9ba7f4e5fc123dc732e13732f11b4f4aa3d24c8248384de34ef19825
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SHA512
d121bbc50702d9a768004f108ad110a3ba55d727af86f91432fd8ce98a0464ff4db33ae66c18185e1b37da34da98411dd86f0f65d47fa6965a475197b37f3eb2
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SSDEEP
98304:nCO7zVKCJuewj7Y5iSRGJARs4jLoxigyHM+pSDw04aNpFJdBO:nCcUCgxj7YrhRVjLo4gys7k04aDNBO
Malware Config
Extracted
octo
https://1c5a1f4ba76c89b83077826704afeeed.info
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/4608-1.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.tnetwork3_audio/app_sniff/hdSnM.json 4608 com.tnetwork3_audio /data/user/0/com.tnetwork3_audio/[email protected] 4608 com.tnetwork3_audio -
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.tnetwork3_audio Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tnetwork3_audio -
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.tnetwork3_audio -
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.tnetwork3_audio -
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.tnetwork3_audio -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tnetwork3_audio -
Reads information about phone network operator. 1 TTPs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tnetwork3_audio -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.tnetwork3_audio -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.tnetwork3_audio
Processes
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com.tnetwork3_audio1⤵
- 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)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4608
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
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
1004B
MD51812f0ed7ebbc83cf6d9fd164093eecc
SHA151647928185f91ae53152f68bc83514466a344b9
SHA256a791f64d0e269630bee803aa168824b9ac3587fb0172a7ccd0009caff3ae061a
SHA5122b830beb993972f944244839ad214c533bf0437d6863e64534772578d7e9323cc3a67def6c27a0f2267424605f47eb8c8c79db6d4fadb7eab13fac614f0f9752
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Filesize
1004B
MD57cf0feb79fe1667523fe12e4f08f9a62
SHA119ea1f13b05b1c14cf9be2ed96bd0bc29babb6b3
SHA256368853470400ec839441b958052002a1e4939621b6d64d477349aa04c995417c
SHA512d5c1bdff74bcd37551ac05f62ea77ac6f20d4515f865fe0a86ca0da2140018d5f99846ca0c66906704c4257038bd8aba86fb7cd1948ae0a4e93833be4efa7f1c
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.tnetwork3_audio/oat/x86_64/[email protected]
Filesize475B
MD5a5940c5c90d1b0ce1aae977bebf0da5a
SHA1a8086d3270257b6e63d8dccedb404ad7c0379582
SHA256a597fe391132425b1cf11c2323f0f6de5e7cb415fd657c688e5d1d6d9db7b6b2
SHA51234acda6703c89a84cd6134c7d38ef4aae9f209946e7e0ca7b990c7b8397797f1edf7cae65bd550a90a86938f529b3bac83f29ee60907de8a2159f17d30306adf
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/data/user/0/com.tnetwork3_audio/[email protected]
Filesize525KB
MD56bf941ccece61918e9d635de22673cbf
SHA1e09cbe014f073a5ab66074a4f182eee488002ce2
SHA2562363b211c2a6c08ea3c4f8b15f1ccf1240ef46a740ef832635f93e8716f43793
SHA5121db74b439be85b1b83e6557240ed77974264828d8f0a876b70f3f54c618b12efbebe3c39749b3996068858a9206773b9f86d44ce994798034fc7f14ff456b922
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Filesize
1KB
MD5ddbc1cf7d499d4671cd5ea597f36ea7d
SHA173e67edbb93f8485d94a3ebb540db482576d2ff7
SHA2561fd701b16484de30a66e27b01a585e3af64dae59c44a94185e552bc1e8227f83
SHA5129b63730c74e1a7a432dfa44a721fe204e16fd6f65da24a8d0d668f57f34b4c3f28d30e6b2d7ea53aa9340288f0ae600c080a38a01e66ef36bce705aad02d5e97