octo | 63827fb56cc23a2eeefde2406410954fbd38b86c059088db5ed00c864ce2345e

Analysis

max time kernel
149s
max time network
157s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
16-11-2024 22:00

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General

Target

63827fb56cc23a2eeefde2406410954fbd38b86c059088db5ed00c864ce2345e.apk
Size

605KB
MD5

d83218c0049033226231a192b536e1f3
SHA1

cfbe17b09fa323bac132338a59a1a034cb15de3f
SHA256

63827fb56cc23a2eeefde2406410954fbd38b86c059088db5ed00c864ce2345e
SHA512

b5c50567e72ef4760a3961b28c279481153ec46d65257aae91193b00bd01d05be5d6f3a2473d56185680e6b9681c6df01cd46bd7416c87d846ce89a6bc83a078
SSDEEP

12288:mgjPPegWzQaRv43wwuMrplcrZZacG/lm8fd1ls4hDLrMhdfP:rPExBZM+RG/l11lsIzgdfP

Score

10^/10

octo banker collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

DES_key

AES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo
Octo family
octo

Octo payload 1 IoCs

resource	yara_rule
behavioral2/files/fstream-3.dat	family_octo

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.sideboy8/code_cache/secondary-dexes/1731794434172_classes.dex	4998	com.sideboy8
/data/user/0/com.sideboy8/code_cache/secondary-dexes/1731794434172_classes.dex	4998	com.sideboy8

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.sideboy8
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.sideboy8

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.sideboy8

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.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.sideboy8

Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sideboy8
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sideboy8
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sideboy8
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sideboy8

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.sideboy8

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.sideboy8

Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

execution persistence

Scheduled Task/Job

T1603

description	ioc	Process
Framework service call	android.app.job.IJobScheduler.schedule	com.sideboy8

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.sideboy8

com.sideboy8
1⤵
- 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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4998

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

T1603

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Scheduled Task/Job

T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

Replay Monitor

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Downloads

/data/data/com.sideboy8/cache/classes.dex

Filesize
447KB

MD5
a77250d8b3eac77fd2dc34ad969df4e5

SHA1
04250daf8b41a4761aae25670f88f4fd499ce4c2

SHA256
7aceb898c2732581fbbdecdc2fa701b28c7d90114611c1ca0d767fbe8281ff2b

SHA512
7cdda80001952cfb15876de021cda2ed7db39fff2a4a07192158491d5a111559df06e4828ffd2fd42d9c44e21550ece3ae4570925098c409cc8034d94835dcc6

Download Submit
/data/data/com.sideboy8/code_cache/secondary-dexes/1731794434172_classes.dex

Filesize
1.1MB

MD5
679f2fa79a5761fbf4ae231357150be9

SHA1
9b99eac87d521bc4d10282ededd94b2a54dcac08

SHA256
9b3d13f8fc5e70640c53dd7be00ef55b7c4e8404bd47b3c135cf333e2026caae

SHA512
2c09dc666bf8ad018a3d8819483f054940d20cbb13d2c5da0ce6744f1e403369b89bb3f55610da9e077448065d8a6c0fd5c16834bbed546a6f94e2f238fb5c6c

Download Submit
/data/data/com.sideboy8/files/profileInstalled

Filesize
24B

MD5
b457133150f8286ca476ba376590d14c

SHA1
5c9531f2429a882557e897d5192bfce69a9cdd4d

SHA256
31e607018ce853d2aff5d8b7b52af534bc22633942939fb2f28083bbde26a6d2

SHA512
24f76ad8361372937260ed996feeb50b48e5b8407b535d832ff2325ce105f0c1912cd63635815132a47e1884a3222bac6ae8e0429f1e7e71aa26cd5ab8aa7478

Download Submit
/data/data/com.sideboy8/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat

Filesize
8B

MD5
67e6c18c82ceeec703600c3564bf22c0

SHA1
65eaaac9bc8b7edbad92a948ae0f4e359a1d1236

SHA256
e92798b1bc70c844ff56fe28f9ac36f6949969840a925c2e11d774cf721b69c8

SHA512
2233a1b21a7615b350c649f1c2528d382bfee011ac4bf37eef56743d7d69bc1107ef4dcdbe51e682a43e5294bce7a3549f02d49889c7d81be2cc5c2e97a9fad9

Download Submit
/data/data/com.sideboy8/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.sideboy8/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
512e2123dad318cf6abaf2d164882420

SHA1
e98207a00a064791a0fa06afc7c16e0e9cd9b204

SHA256
1aa7a0082b89e4b65e0c8fa9725abae32a13befdc3f7bc515bf291e27e3ce687

SHA512
20cd30bd2cc86e332f2f1afcda9b3147a7b0749150cec6514c70c343e52287c61138c6a39fc5e3b817943b7c332b672c791ed377837291358833067d348f573f

Download Submit
/data/data/com.sideboy8/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.sideboy8/no_backup/androidx.work.workdb-wal

Filesize
124KB

MD5
28cf154ab7cd90f265dc636b2c6d40fc

SHA1
8dee611c169d37b600ed3f04b957eae63ec5037f

SHA256
9006d70a214adefe9f6bfcfbafc3ec242399ddb44cf1496350a7e25fb115b6eb

SHA512
91508f96608ef559158cedd8ea73ceac891844324a86910bc12bf68d3f1f135e66087ce886f39db04ddd578d2174d6b6df7748c502cb6daad100ced07b6b5b49

Download Submit
/data/data/com.sideboy8/no_backup/androidx.work.workdb-wal

Filesize
177KB

MD5
6c605b3d8a379ffd2bb4f8ea6cfb2059

SHA1
d4c163122d619e6e56dc93030a040177fbe27558

SHA256
c6941c2f93eb6f2ba6bfadb324633045278483d1f1a88c084384db478953cd90

SHA512
3e9b47159aa15749259484540dc6732d2bfd9cbeb78894cf2b7f2bbc81afdfec4a718a6249bfce839b2f189fab5d684389230341c3cfd1c15458b858be39fcde

Download Submit
/data/data/com.sideboy8/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
5af9771fcda510b0b8d27267f8175d4c

SHA1
6ac09ba9286790bfcfb5c0817339a436eefbdfbf

SHA256
59508a618db7a09476fcd7b558ba5b537ef17f0dbd5e0e9e914a1f5d0dfc3c2f

SHA512
2edbbdb3d02d000f9d749c7e84161584400d35c7883259f4870656723488f7abe38487a03f282351e70b4470a7188b451554b7ebca6a32231f530d404c530f70

Download Submit
/data/data/com.sideboy8/no_backup/androidx.work.workdb-wal

Filesize
116KB

MD5
f7bf9543c7ee2f762726547d5e45b748

SHA1
51ac7102c07508de13eca26d8204f8b22075ba84

SHA256
8599bcfd5c8b9213dd1aee618168e5efccec800951cfb1a4388ef24cbaf7d99e

SHA512
2c4e498f7194b296c9376c267147803ba328b808c88f6a0afad80ce9c19e30c0d91680b740bd9d243967469826136f16400c6a32f2fd066d23c0a212046fc9d3

Download Submit
/data/misc/profiles/cur/0/com.sideboy8/primary.prof

Filesize
112B

MD5
1dcb9cc8247c525b14476fe296c471c1

SHA1
ad775c91c2ece7619bc8c22c29b87b051d332cdf

SHA256
353a4a5c06e1dab6fae6b469e51ff0091422ad1f71ed5bc2c443c597398f0963

SHA512
43da245faf70631f487dc412cdf57755809301c14b7c6d68a9845d433b2f1a606a1f687051fdf34389bbffca32ce86a4fb784f4f050a3fadd668508e79585a9f

Download Submit
/data/misc/profiles/cur/0/com.sideboy8/primary.prof

Filesize
25B

MD5
b9d9e0f8902d129e1aeebff0ae7b725b

SHA1
cb0d2b4c9dd60a5c1fc6261fb581bcd3416fe781

SHA256
25a822139d06016af8be1296c0242b60e35074f94c713e03323636be1162ce91

SHA512
f158a9dc753e0cb41f71a98714ff02198c576bacdd792a6153fdaf6f9a7b52d8cfb6d09099a269d0c1b0d31e2ea5a307ea1db85115bdc6797887a6de36d597f6

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads