Analysis
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max time kernel
3935044s -
max time network
139s -
platform
android_x86 -
resource
android-x86-arm-20230831-en -
submitted
01-10-2023 09:19
Static task
static1
Behavioral task
behavioral1
Sample
chrome-update01231 (1).apk
Resource
android-x86-arm-20230831-en
Behavioral task
behavioral2
Sample
chrome-update01231 (1).apk
Resource
android-x64-20230831-en
Behavioral task
behavioral3
Sample
license.html
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
license.html
Resource
win10v2004-20230915-en
General
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Target
chrome-update01231 (1).apk
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Size
1.9MB
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MD5
d7ccab4750500d52ee48ac9dfcb87f4d
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SHA1
52cbb4b76917b3a2aef37328f75bae8b323ead0e
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SHA256
8cc901e75b13808b61c77971fea73f1b59c1b8171e9669413d36a31e2f427377
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SHA512
90c3e267da4001b6196eb4e15b2eb9a86c6d2e3b6c23e5f941ab43ff0a8aa464fddc4e430143ded6e3cc24fbc0055ad53a057bf05dfb9e2fcb379cf957d8fa8a
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SSDEEP
49152:6zpyj+khIWj5PfT3FxyqyUWKuX2ZGZbmqkiCTAE4KoSv:ipqtttmhfX2ZQ/kUW
Malware Config
Extracted
octo
https://zaglefolki1.info/MTU2OWE0NzJjNGY5/
https://passajire555.live/MTU2OWE0NzJjNGY5/
https://majestike8ca.top/MTU2OWE0NzJjNGY5/
https://jikugac818v.vip/MTU2OWE0NzJjNGY5/
https://5a9udxg6l6gd.su/MTU2OWE0NzJjNGY5/
https://zazarazgok7215vor1.pro/MTU2OWE0NzJjNGY5/
https://juf18ki1ca15ca1la.info/MTU2OWE0NzJjNGY5/
https://pofvac15camkkecz5.cc/MTU2OWE0NzJjNGY5/
https://makivn58jnid51.live/MTU2OWE0NzJjNGY5/
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 3 IoCs
Processes:
resource yara_rule /data/data/com.completebe0/cache/bhvbn family_octo /data/user/0/com.completebe0/cache/bhvbn family_octo /data/user/0/com.completebe0/cache/bhvbn family_octo -
Makes use of the framework's Accessibility service. 2 IoCs
Processes:
com.completebe0description ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.completebe0 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.completebe0 -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
Processes:
com.completebe0description ioc process Framework service call android.content.pm.IPackageManager.getInstalledApplications com.completebe0 -
Processes:
com.completebe0pid process 4206 com.completebe0 -
Acquires the wake lock. 1 IoCs
Processes:
com.completebe0description ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.completebe0 -
Loads dropped Dex/Jar 4 IoCs
Runs executable file dropped to the device during analysis.
Processes:
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.completebe0/app_DynamicOptDex/XXtM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.completebe0/app_DynamicOptDex/oat/x86/XXtM.odex --compiler-filter=quicken --class-loader-context=&com.completebe0ioc pid process /data/user/0/com.completebe0/app_DynamicOptDex/XXtM.json 4232 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.completebe0/app_DynamicOptDex/XXtM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.completebe0/app_DynamicOptDex/oat/x86/XXtM.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.completebe0/app_DynamicOptDex/XXtM.json 4206 com.completebe0 /data/user/0/com.completebe0/cache/bhvbn 4206 com.completebe0 /data/user/0/com.completebe0/cache/bhvbn 4206 com.completebe0 -
Reads information about phone network operator.
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
Processes:
com.completebe0description ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.completebe0 -
Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
Processes:
com.completebe0description ioc process Framework API call javax.crypto.Cipher.doFinal com.completebe0
Processes
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com.completebe01⤵
- Makes use of the framework's Accessibility service.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
- Removes its main activity from the application launcher
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data).
PID:4206 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.completebe0/app_DynamicOptDex/XXtM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.completebe0/app_DynamicOptDex/oat/x86/XXtM.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4232
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
2KB
MD5d6da5c5529f474e412cb499403dbf48f
SHA126c1de09a30e36bb1fcfc220fb39e93eba25e278
SHA256a2c64094c5803a5e83ebc4c2286c30463735a727443ee93bd0628dd2056b5279
SHA51239ce9d281fd1f3455936882cbd63b95347cd931c4ec94c56f5b5311e3a1abf5b3dd00553eeea696ce77215ff01760e90fdf108a3e2268af73dda477a6191fe88
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Filesize
2KB
MD5c23b13ee75e62fad156c18baf3307196
SHA15fd075e86bb806ce7d703bd94c8179a622250633
SHA256755d90dbde099e849869c2838ab3854ce85db818319d9a9ede0f66319e44fd0b
SHA5124832845b05e2be6cd7d6f510df170348415afba3cccfa9a1723fa2b13734905d153d55d1e634c1b7553aaf7b2e0500dcb21cdfa2c5d1c1bbb3b28dd6920195d8
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Filesize
457KB
MD50f298b4d05ac13449acd725c06fa6115
SHA1da53ed2eb6952b54799328a33fd5275e60a0fcc9
SHA256773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac
SHA5125d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5
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Filesize
448B
MD5c36fd97bb2c196d47e52c9431988b6f4
SHA1598698d98b6cff16d50ba39336cb6181fcb803e0
SHA256b6820d48e9f0241ffc7c0ce4f81a4a360287ae69105b774ab450672462e50694
SHA512448b436505d2bd1312e7e6f2d004869bbbeb23d0a90cb9f4d104717b37a8632b4a79e62e59fc77a8771df31a9a6b97ffc1ad65d46fc3fd3d31f0859f4520d142
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Filesize
230B
MD573d6b222198e6e8edd1c6db46a7dc347
SHA1fe9a28072116295a76daf355d327ced7f7238345
SHA25659c63472a3ccdf4b875693f57c1b81a72a6c64fabbf4446722d743047b077e2e
SHA51275abe90e380a2377b44ccb1e39a753b213deba1350c6b87c79a2710484be815a8c94b32db9d1595ac8986d953fb2f7c01a817a1f004ab0a6bea585389d9d4cba
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Filesize
54B
MD5469a551045cee7ecec90b40120186be9
SHA190620471e0f7cae10a6412e4fb0de479e0021e56
SHA2564d6862c70370605a01d3d12f103151b9fd028b7f156a8195b3a75c0b43167f50
SHA51249b29275c03c34ca0690267765cde94fbbd34643cb17363eede471b6414249cb7aea2d9f81d12772d6d1033cb31d879b898f029d36a7eed790e43504d90b8f27
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Filesize
63B
MD5034aaee287dad8b6fce9db039c170814
SHA1adb0583267447d60a5077a6a15ae35d6ae4e178a
SHA256b7d2f02d643bf3eef859612a903e9e629debf255169a67d15953e0f428f80218
SHA5126f2b108eae353289f6937b9967b02361c8694fb39f663c1616265c312d7ed8b50be1211bae203988228cb47f89d58a9f0d7f6942886649a6fb7e16dcd61453c5
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Filesize
71B
MD5c3353bd184b0ae99b6cfb8b4a297d447
SHA12c1190ba6cf856ff9ffd9916d128b8d6bc505ee4
SHA256cfa890419743267f6d22ac130e9b5748f3bd77493cceb64e935e4cee523d6d5c
SHA512870fb930a47a613b86d1e3a15a0e4ca51cc1fa0ef035baf9ed2f4f1aac04f18354baa2e4559244fed7b44197a522eee991fc77e31af24cc6d0f701c278e721a1
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Filesize
423B
MD548e33cba314ab5e07289d32a40c887a7
SHA177ecb9364a814d2664686b3e9eaee25e4fc843b2
SHA2566431b21280ebe39c7f45f9ef119ab4a9f860c3582e6ccd92f2b200ffc023af52
SHA512de656fa58c1d9fe201e7d02c5d761dcc6c34db1ede0eadc4d942a620a5d2eb80f65b8e7ce70d1ef96b34873ab95a72cb59c5d7f2bde0f70d104c06e7726ea100
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Filesize
6KB
MD50fb583646f5b47949f86d01282ca0435
SHA1671034886dd68896d4f57c25a51b724aa0f324cb
SHA2565521e7fdacd279fb031f57c6adf255cc788c86f9ee1e6709b969735d50c2dc84
SHA512e9226ff0a2ffc2ce0df05b3b247f4f5e2798942fa894ac035d6965d393675a359c5419aa7ac14e09da56763b68787652ad1839aa64e912c377c542b556211e42
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Filesize
6KB
MD58e4612b5633c2f3f03aad82512e10946
SHA11ed04da4b21489501338b57999f858d775ff0579
SHA256863d543d469a91d30fbf78676c5f014496fa2f36f8beda1c6f04a94fa22d6b88
SHA512f0930dded69c9328957a170df5f78f10668aefd2e7168f6e17214169202750f7e9760dc2f6e6c0dffc593e49ee132fcbecf7597871b57dc71a8ffe958f587312
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Filesize
457KB
MD50f298b4d05ac13449acd725c06fa6115
SHA1da53ed2eb6952b54799328a33fd5275e60a0fcc9
SHA256773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac
SHA5125d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5
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Filesize
457KB
MD50f298b4d05ac13449acd725c06fa6115
SHA1da53ed2eb6952b54799328a33fd5275e60a0fcc9
SHA256773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac
SHA5125d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5