octo | 4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e

Analysis

max time kernel
149s
max time network
155s
platform
android_x64
resource
android-33-x64-arm64-20240624-en
resource tags

androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
submitted
01-12-2024 22:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e.apk
Size

8.2MB
MD5

5772617e2277af25e3fa764f8eca9fb2
SHA1

290b90dbfe6cc3863541d002adcf072b4514d82e
SHA256

4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e
SHA512

80de50b5b0c3b4f6bd5ff89de744ec7c8d8a3ef8f47364ca7d3c8281e319697505c95638cbb7131f7b70294f3a115b150398f78b3626c9595ecc100141b90505
SSDEEP

98304:Qxe5iSRG4Ck9olrVKv7JV0d3rQQvvpRs2PWMM3Xv:Qkrf9eUNSvvpRTuX3Xv

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://1bf4759a73fdda578e00ab300b716f3e.xyz

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/memory/4340-1.dex	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.magnifiercenter_resources7/app_pistol/LssCbi.json	4340	com.magnifiercenter_resources7
/data/user/0/com.magnifiercenter_resources7/[email protected]	4340	com.magnifiercenter_resources7

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.findAccessibilityNodeInfosByViewId	com.magnifiercenter_resources7
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.magnifiercenter_resources7

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.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.magnifiercenter_resources7

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.magnifiercenter_resources7

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.magnifiercenter_resources7

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.magnifiercenter_resources7

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.magnifiercenter_resources7

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.magnifiercenter_resources7

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.magnifiercenter_resources7

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.magnifiercenter_resources7

com.magnifiercenter_resources7
1⤵
- 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)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4340

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

User Evasion

T1628.002

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

Replay Monitor

Loading Replay Monitor...

Downloads

/data/data/com.magnifiercenter_resources7/.global.com.magnifiercenter_resources7

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.magnifiercenter_resources7/app_pistol/LssCbi.json

Filesize
1015B

MD5
61b5ab51d6182acb29d910a354fd7867

SHA1
8fc5f07a83580f42c0f6767504061f151ac4e25d

SHA256
175fa23a03a7bd19ddf11f20d5181b2b9d9bbfcb52d3192ee5b1f8032ea8f539

SHA512
d7b6ad18ea668d73a70eed619e1b73a3b1a1fa0b0bbb0abcd1fd2347c77e9da7f0690de788b8f767aa07a77f1d0ae1e1de34574c262d8ab6d919cd1538fc0ee7

Download Submit
/data/data/com.magnifiercenter_resources7/app_pistol/LssCbi.json

Filesize
1015B

MD5
f741a6e3594c4ebe9b2fef319d40d620

SHA1
f8a32b51a798cb24fc55302a8cd5f81dd7979531

SHA256
57c84401ad832d5bea844a414ef6da17f8b5cced969f148fcf59e76a386d6635

SHA512
c5db1a76d8cdc864cee3e75d2d968dcecf09a7c0f55bebbbd7a7fc399a972a347588f8cb9b5e12f380da3e82b74d0e7f43c3903d290f30e0e6c2863127513330

Download Submit
/data/data/com.magnifiercenter_resources7/files/.v

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.magnifiercenter_resources7/oat/x86_64/[email protected]

Filesize
13KB

MD5
077f38c107c9653af1e916f01321a3af

SHA1
f8c6398af5eabad6aceb47a377787dc921fab775

SHA256
c814f7850f6ca45c51c33fedae6014ef86a3be493daf1ffe40d868f64a5bf1f9

SHA512
0a44a1db34d12df45031eaa2e4c2eadc5b642e34ee618d01031dc659d173e7eed806e95d7831d1a5b7e788d5650fd18561f0ec4e7b370a8bd81edf97c7e35c02

Download Submit
/data/user/0/com.magnifiercenter_resources7/[email protected]

Filesize
526KB

MD5
3b1ec39ea2e63bfca362c1a52aefeb34

SHA1
2f66ca44a7b5d542e1ec9b40d828b833436c970f

SHA256
db82d83ff9f0b5c4573f77a2f5d26541b0654910c5c88fcbba81b511aad658cb

SHA512
76e8f8011ba79610f76fcde92f44ad8dffd003f313c4e3b79a8fe22405ab262383b120cf6f061224f0c0239da1889fb6c84a73540bf8989acfa0a3934413a0ac

Download Submit
/data/user/0/com.magnifiercenter_resources7/app_pistol/LssCbi.json

Filesize
1KB

MD5
8dc27b8c4c94abe6beb67c12d006cec2

SHA1
1ed62c9104d7118618888b101eac6bb6a92c4541

SHA256
1b84b3cffb558a2d9ea12cb201d0011f30c6b2a9b2b47d0ed5e708ef9db57c6f

SHA512
40af863fc83275cbb3bd7488449c85069039890e0f813a63559f55008ef33035e7cc4acf5c32b1b7904c13f9179bddf0e411f9315509152707ee1c539c031025

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads