octo | b3b760a643dd55967f0ce2cf32187e4b0574eedfc4fa02d098412967307396d4

Analysis

max time kernel
138s
max time network
132s
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, 06:12

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General

Target

3UN15_file.apk
Size

8.0MB
MD5

5736cf197b411dd8a4c5b012e9f2d956
SHA1

8f7ecd53e61a7fcaa83cce656d779ff2ecb9e1c8
SHA256

b3b760a643dd55967f0ce2cf32187e4b0574eedfc4fa02d098412967307396d4
SHA512

c079c53ee588eed00fd03d2e188dcbd53d839ca38212b7bd9da5b6957ce89f8466fdbd02ce680d6089fced000c25455af6362f3f5ad04de2b6dedf3031a88c07
SSDEEP

98304:a5vj7sr/N43VKOm5iSRGHpggj+2KlUy3i4ndRsVZW30j7ej:43srF43URrY8GUdRYUkj7ej

Score

10^/10

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

Malware Config

Extracted

Family

octo

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/4615-1.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.autowizard_module26/app_caution/oTojd.json	4615	com.autowizard_module26
/data/user/0/com.autowizard_module26/[email protected]	4615	com.autowizard_module26

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

Retrieves information displayed on the phone screen using AccessibilityService.

collection defense_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.autowizard_module26
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.autowizard_module26

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.autowizard_module26

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.autowizard_module26

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.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.autowizard_module26

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.autowizard_module26

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

defense_evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.autowizard_module26

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.autowizard_module26

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.autowizard_module26

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.autowizard_module26

com.autowizard_module26
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:4615

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

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Downloads

/data/data/com.autowizard_module26/.global.com.autowizard_module26

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.autowizard_module26/app_caution/oTojd.json

Filesize
1013B

MD5
8c5301965f16509cd56bd07bc427940a

SHA1
c36ed620afc6538deba6bd937bc64642ee73a03d

SHA256
dbb05dc985646f36c690ceeb14e671219804dcb67b9838a3fdfbec8434c98a10

SHA512
44ab6f296de252353df68ea86c8279d4307057c6a86765cddeb3b25058376773c940b7d3f7f013609ceecf0e5e9789c1a645731429f27d3fc0b0f19feea45f0b

Download Submit
/data/data/com.autowizard_module26/app_caution/oTojd.json

Filesize
1013B

MD5
ee894408e639b3bbb6ce5abdb4447f79

SHA1
e5613cc0ebcc64449300584cfd66598d1b2798a0

SHA256
b036e1b8073c900a22a6671f330d14218db9b14c04a08d9845b10c680f7e5489

SHA512
85bd6d2773f9069323018241d6e3b632aace3603521034054de9ca2eecdef2eb44fad08080ff20c1cb7cc173f7579d7e463c5cb7819bc6c475d84b631ab58e9c

Download Submit
/data/data/com.autowizard_module26/files/.w

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.autowizard_module26/oat/x86_64/[email protected]

Filesize
485B

MD5
173f02e0ba182bf5f4adb06c4c426c1c

SHA1
916396e3b6a01dad19c4a81f2f900a773befe929

SHA256
99311f0af5fc9a947dd9b210f60a5656a0b4c18960b7f76849806522136149a4

SHA512
f6fd233e98bfd3705a4cfe516c5c08ca9a8e5fb4f30401df10c14842049cc3619f47b6373c49332950dd22ab32eb643948e34d501c0a831281197ee5e18a834d

Download Submit
/data/user/0/com.autowizard_module26/[email protected]

Filesize
525KB

MD5
d23d3fbfcd1acccd911b7809b2b26287

SHA1
3c1c2a7baefba7b634106593436853b7c7528c98

SHA256
554c5cda002a27eddb6c546821e73f61cdfb05bad1a06a86bd0aa3fdc269197b

SHA512
882f4bc2e5cf0d310e8c08e3c4f01d29b36aa7b491deb887876c01a6af5e52b9507653a02146024b4ef3f811be3b9aa1ee9eb872ec09db7226cb24985853d3ed

Download Submit
/data/user/0/com.autowizard_module26/app_caution/oTojd.json

Filesize
1KB

MD5
ae5e92aa2377f3ae9583eb84a72c2695

SHA1
4bf1800db98363be351d4b2a197868c190754b8b

SHA256
8ba7da4575e2164ad3fb200163747693a99f636de58789b71b740baf4bfd21c9

SHA512
0f5db2b6f281290a74f94499c25b9a6ca87dbe058492eab38c6ee8f44e532ac0c0dbfaf5eed2314103716225213ec0c2644c5a2f4a6ed07ad57500aaeba21b48

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads