octo | 1dda2398fb3c4c2aee9b2a18f0975b921cbd2809625618d7a91d174806c677b7

Resubmissions

03-05-2024 05:43

240503-genrssae99 10

03-05-2024 05:43

03-05-2024 05:42

26-04-2024 11:24

26-04-2024 09:55

26-04-2024 09:35

Analysis

max time kernel
150s
max time network
132s
platform
android_x64
resource
android-x64-arm64-20240221-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system
submitted
13-04-2024 22:00

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General

Target

1dda2398fb3c4c2aee9b2a18f0975b921cbd2809625618d7a91d174806c677b7.apk
Size

509KB
MD5

398d22e2d522ad3b4dec483d095ab0a0
SHA1

57864eac5ff484b9943bb30657a5b8b521a04068
SHA256

1dda2398fb3c4c2aee9b2a18f0975b921cbd2809625618d7a91d174806c677b7
SHA512

7d4c8aad0e3ea2fda730554f4fa8220567b94cf0e6a7c3d93112ea1b0b11cc972b00b3d00346976e664cdf82d672f94185f5868df9c6b9b81b2bee9748649b7b
SSDEEP

12288:+f22AykQKMrEjYTYVk5B+vdosmXw91+9VYATRWcOqZUeJnPG:+55QjYTPMvdjmXw9M31W5MJnPG

Score

10^/10

octo banker collection discovery evasion infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://tecbabbshop24578.shop/ZDQyN2NmOGEZOTIK/

https://karamdsadvs2.shop/ZDQyN2NmOGEZOTIK/

https://karakalandankasd5.com/ZDQyN2NmOGEZOTIK/

https://tecklardankalan.shop/ZDQyN2NmOGEZOTIK/

AES_key

Signatures

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

Octo payload 1 IoCs

Processes:

resource	yara_rule
/data/user/0/com.beautyship5/cache/qhqrdtmuyib	family_octo

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

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion

T1516

T1513

Processes:

com.beautyship5

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.beautyship5
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.beautyship5

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

T1418.001
Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
evasion discovery

T1633.001

T1426

Processes:

com.beautyship5

description ioc process

File opened for read /proc/cpuinfo com.beautyship5
Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
evasion discovery

T1633.001

T1426

Processes:

com.beautyship5

description ioc process

File opened for read /proc/meminfo com.beautyship5
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
evasion

T1407

Processes:

com.beautyship5

ioc pid process

/data/user/0/com.beautyship5/cache/qhqrdtmuyib 4600 com.beautyship5
/data/user/0/com.beautyship5/cache/qhqrdtmuyib 4600 com.beautyship5
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

T1541

Processes:

com.beautyship5

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.beautyship5
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

T1422
Acquires the wake lock 1 IoCs

Processes:

com.beautyship5

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.beautyship5
Reads information about phone network operator. 1 TTPs
discovery

T1422
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
evasion

T1628.002

Processes:

com.beautyship5

description ioc process

Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.beautyship5
Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes:

com.beautyship5

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.beautyship5

description	ioc	process
File opened for read	/proc/cpuinfo	com.beautyship5

description	ioc	process
File opened for read	/proc/meminfo	com.beautyship5

ioc	pid	process
/data/user/0/com.beautyship5/cache/qhqrdtmuyib	4600	com.beautyship5
/data/user/0/com.beautyship5/cache/qhqrdtmuyib	4600	com.beautyship5

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	com.beautyship5

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.beautyship5

description	ioc	process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.beautyship5

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.beautyship5

com.beautyship5
1⤵
- Makes use of the framework's Accessibility service
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Makes use of the framework's foreground persistence service
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4600

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.beautyship5/cache/oat/qhqrdtmuyib.cur.prof
Filesize
354B

MD5
333c1618348be22442e7cee85990a46b

SHA1
d0dc1e21e664255bc6405d06e1021a927a8ec23a

SHA256
89d59e84fec00233e60ccdfdc28f6f5a10cad0fceb517dc5cb3e326ba69939cf

SHA512
73798f2d393378c782b0746621feef5ea9d47c29f248358490bb77bdacb895124e56b870542e8d5e9f2c8c6c29920a7b7bbbe82a524779b51398483f5cba7eb2

Download Submit
/data/user/0/com.beautyship5/cache/qhqrdtmuyib
Filesize
449KB

MD5
7cfcfcdf2f1a2e962d3975435a55b97d

SHA1
0e3b3c6e167542c580dec3a674f2fc3b4e91628d

SHA256
abe48a2b945177b37b9f59db9f4d8f92ea9dc991f0835b7df3191e937b6d8929

SHA512
eafb08deef09f5b4644c42e9bccac724dd5ba0345f43ea5cbc4ca8286b6ee34e579fa6195fbff24ceeb5e25db521e44edd99cc4d9a5691405e0e1f71b805548a

Download Submit
/data/user/0/com.beautyship5/kl.txt
Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

Download Submit
/data/user/0/com.beautyship5/kl.txt
Filesize
237B

MD5
eb59c4b3512251fd1674d2baf0f6939a

SHA1
21fc7c624f7797d9db0a611e5a677c234ed89690

SHA256
b708f40db005bfcfa251b1d602818d41acf8849f89acd3ef2b0b20a6c6eb2794

SHA512
256a98fe668393ec7edd2b75ae08193ab8fba941cb9a1b7ac0cc3b9584089b6dc6ee9f00a25449bdfe836414c0387bcd6bdf2e23d245d2e42ef5d8000d7faeac

Download Submit
/data/user/0/com.beautyship5/kl.txt
Filesize
64B

MD5
3c114949ae7df825602ce04a95f44ef0

SHA1
a2d00e53deb6cba883c8da2d75c727846feda679

SHA256
b0e4e59c0e26b58e0c5a2497200d7c9daafaedbb7df7ff8394e51f727cd502dc

SHA512
eca8f3c496aa9b6b5dd637edcd7977ff44f0452e269c31142c98b5e800d32edde2e1092c133a9cc5c1896c239efe53bdb9a2c7a97ef9f150c954d05d85ff4969

Download Submit
/data/user/0/com.beautyship5/kl.txt
Filesize
63B

MD5
83fa7c329c949baf377cd0798a8ce4f9

SHA1
8d08c59342a48f4e6b4352081a2e1472863d7b21

SHA256
1eaa97a41ecf641670a43f4fdc19531bd9fc109b1c8f584b4c1524189e1e7859

SHA512
b339d711de72f6bc9f81aa0b53d29adf3a37ff4984ade6f857cffc9662fe7ea82ebcb70f95ba508a96f2a49a5d401a918c42b31957c2fb46361c6c6f14d31ab5

Download Submit
/data/user/0/com.beautyship5/kl.txt
Filesize
480B

MD5
e93a572c7260b30bb31abd49dc73462a

SHA1
f81dea3c088ab4347337083480d174f0d1bf15b2

SHA256
b5937732f96f8aa60ba6a40cdee60095f07ebfd14660db73352bb960bc1085d1

SHA512
e482e55dd804dbcf7dc09f39060267d98dfe3ce09a95f0c4ffcfaf9bf5f78c812b7fb12e514ce804063d85b87120f685468d10a2623c89c23dd90eb8789a457a

Download Submit