octo | 0ac0e1bb955e360142ab7fd88ef4a7ad1ea63a1bfb89077dbed7fd3ef1edfde4

Analysis

max time kernel
149s
max time network
152s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
06/09/2024, 22:00

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General

Target

0ac0e1bb955e360142ab7fd88ef4a7ad1ea63a1bfb89077dbed7fd3ef1edfde4.apk
Size

1.2MB
MD5

8ab2fea1bef6e4982cb677b7bac2e1eb
SHA1

f230d29ee72fdcb1f4b57cb5a368f96931e83ea7
SHA256

0ac0e1bb955e360142ab7fd88ef4a7ad1ea63a1bfb89077dbed7fd3ef1edfde4
SHA512

38e1bfe57a6c1d3c429a3c28dd5eddcc043917ac79f5237cf43bbf6fbb08b50c46eb5d36e559709bf6654fac8ef2cf3529e9322fe59ba098d5c4550ee7caf5ca
SSDEEP

24576:itjdA6e/yUcqeTQdzkmvLrvocEVjSsyVoI1LEOOPFrPeojgMMMHIumFpjDkswzA:mjJe6UWTQxkIwcElHUwdPe1Mw1FZksSA

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://jerominalexvor.xyz/ODM2ZTBkODJiMzQ2/

https://trafisplenax.xyz/ODM2ZTBkODJiMzQ2/

https://derotimavlox.xyz/ODM2ZTBkODJiMzQ2/

https://jarlivenkoru.xyz/ODM2ZTBkODJiMzQ2/

https://zepolinavext.xyz/ODM2ZTBkODJiMzQ2/

https://solivarimpex.xyz/ODM2ZTBkODJiMzQ2/

https://kexolibraton.xyz/ODM2ZTBkODJiMzQ2/

https://voranitimex.xyz/ODM2ZTBkODJiMzQ2/

https://nelofimatrix.xyz/ODM2ZTBkODJiMzQ2/

https://parolivextor.xyz/ODM2ZTBkODJiMzQ2/

https://venorimaxlo.xyz/ODM2ZTBkODJiMzQ2/

https://tralopinoxel.xyz/ODM2ZTBkODJiMzQ2/

https://ferolimaxor.xyz/ODM2ZTBkODJiMzQ2/

https://xerofinator.xyz/ODM2ZTBkODJiMzQ2/

https://goltrimaxevu.xyz/ODM2ZTBkODJiMzQ2/

https://jarolimantox.xyz/ODM2ZTBkODJiMzQ2/

https://kelorivanex.xyz/ODM2ZTBkODJiMzQ2/

https://loritopraxem.xyz/ODM2ZTBkODJiMzQ2/

https://zarolimaxevr.xyz/ODM2ZTBkODJiMzQ2/

https://polrenaximo.xyz/ODM2ZTBkODJiMzQ2/

rc4.plain

Extracted

Family

octo

https://jerominalexvor.xyz/ODM2ZTBkODJiMzQ2/

https://trafisplenax.xyz/ODM2ZTBkODJiMzQ2/

https://derotimavlox.xyz/ODM2ZTBkODJiMzQ2/

https://jarlivenkoru.xyz/ODM2ZTBkODJiMzQ2/

https://zepolinavext.xyz/ODM2ZTBkODJiMzQ2/

https://solivarimpex.xyz/ODM2ZTBkODJiMzQ2/

https://kexolibraton.xyz/ODM2ZTBkODJiMzQ2/

https://voranitimex.xyz/ODM2ZTBkODJiMzQ2/

https://nelofimatrix.xyz/ODM2ZTBkODJiMzQ2/

https://parolivextor.xyz/ODM2ZTBkODJiMzQ2/

https://venorimaxlo.xyz/ODM2ZTBkODJiMzQ2/

https://tralopinoxel.xyz/ODM2ZTBkODJiMzQ2/

https://ferolimaxor.xyz/ODM2ZTBkODJiMzQ2/

https://xerofinator.xyz/ODM2ZTBkODJiMzQ2/

https://goltrimaxevu.xyz/ODM2ZTBkODJiMzQ2/

https://jarolimantox.xyz/ODM2ZTBkODJiMzQ2/

https://kelorivanex.xyz/ODM2ZTBkODJiMzQ2/

https://loritopraxem.xyz/ODM2ZTBkODJiMzQ2/

https://zarolimaxevr.xyz/ODM2ZTBkODJiMzQ2/

https://polrenaximo.xyz/ODM2ZTBkODJiMzQ2/

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 2 IoCs

resource	yara_rule
behavioral1/memory/4303-0.dex	family_octo
behavioral1/memory/4277-0.dex	family_octo

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4277	com.sniff.upset

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.sniff.upset/app_blouse/RuZ.json	4303	/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.sniff.upset/app_blouse/RuZ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sniff.upset/app_blouse/oat/x86/RuZ.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.sniff.upset/app_blouse/RuZ.json	4277	com.sniff.upset

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.sniff.upset
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.sniff.upset

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.sniff.upset

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.sniff.upset

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.sniff.upset
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sniff.upset
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sniff.upset
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sniff.upset

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.sniff.upset

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422
Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs

collection credential_access

Access Notifications

T1517

description	ioc	Process
Intent action	android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS	com.sniff.upset

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.sniff.upset

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.sniff.upset

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.sniff.upset

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.sniff.upset

com.sniff.upset
1⤵
- Removes its main activity from the application launcher
- 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)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4277
- /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.sniff.upset/app_blouse/RuZ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sniff.upset/app_blouse/oat/x86/RuZ.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4303

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

Access Notifications

T1517

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

Access Notifications

T1517

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

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Downloads

/data/data/com.sniff.upset/app_blouse/RuZ.json

Filesize
152KB

MD5
5bb8a4899562a4f2b8e658c0ed9875e1

SHA1
f90937d65932a107f06f5e0be8e9c105fbb8f9d0

SHA256
b06a2714697cf8ed31994b2fd91373b2bc73f87eb8547dcd86da57b51910ebef

SHA512
478b32f26ba650ffda16f518b02caffee76eb631fd23c71701491336be3f85f0beea721e1575d82c8e062806dc7c06f299a5d3a719c2323d281de5cb8d219f4d

Download Submit
/data/data/com.sniff.upset/app_blouse/RuZ.json

Filesize
152KB

MD5
fac33ae974ff314285d47b220b161842

SHA1
702441a699099a0998347791c5f12fe0c770b558

SHA256
07e35403a082381328efb3b2286b38e0b56f7ad67aec3a33be9f2460c06cb231

SHA512
d32c6c09c0667e943095e65dd3767155ddc80129780337ddb70905ef72e8dedd856c91b1a44d8ad0b5435b5270697dd4e2c714a293ab2820fcc59d7f444bfab0

Download Submit
/data/user/0/com.sniff.upset/app_blouse/RuZ.json

Filesize
450KB

MD5
7b64556616d3956c2e1be09871920f91

SHA1
88f989d7f2b09c55d2303ecd57b6251f8cb7bae7

SHA256
61ed9d62f7076c40681a0d37bf97690decd5f6f611ffc0013756ce41963e5104

SHA512
5ea2cedaf576598c04aac19d830a7e9f08cf69da39ccf64b61f62ae7300ebc20030d89201242bc8939b1fff78fadb7ac3534d6d8148c6f038d60c55ce20580b5

Download Submit
/data/user/0/com.sniff.upset/app_blouse/RuZ.json

Filesize
450KB

MD5
e4c1045dec6fd55be0400676cc667c62

SHA1
e2d26288484ec4f03e4192a3f3b25f341057e421

SHA256
9dbf92a968842297f6845fa76e0beabb2b4f6be6cb7582dbcbfa4d642ec6addd

SHA512
fe0030e1cff16f425bfced1a39a0cecf7aefb525b70873a678a2fb3c6bdaf0bb440e2b27655d7fadfa69207dbec7009583e53956a0286a21fb793b4fede57d48

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads