octo | 7ab5d2d890c1845ca0c861e98a572d8259007781648948c048d3a2d483f52916

Analysis

max time kernel
148s
max time network
155s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
11/11/2024, 22:06

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General

Target

7ab5d2d890c1845ca0c861e98a572d8259007781648948c048d3a2d483f52916.apk
Size

1.9MB
MD5

9fa45d7c813520c4fceb16353b9e8438
SHA1

fa39e02e3d818ba36e60605b731ed37f173a23f5
SHA256

7ab5d2d890c1845ca0c861e98a572d8259007781648948c048d3a2d483f52916
SHA512

bbe040163c9134a7740a689676a6cdef3edee2530caf135b4555dd1899cff5e7419a48a8d7609115a9b6b0f44f43363a12fe236e3a71beec7b7618fa44d75e61
SSDEEP

49152:JLr4kPqlKERbcQc7z4GvqNH2kG2GerhdxsYZLI:Jgw8uQc7jvOH/7Bi

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://cizgifilmlervekarakterhikayeleri.xyz/MDQ2MTZjMDhlZDQy/

https://cocukanimasyonvesinemaustalari.xyz/MDQ2MTZjMDhlZDQy/

https://masalvecizgifilmkahramanlari.xyz/MDQ2MTZjMDhlZDQy/

https://sevimlikarakterlervesahneefektleri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmsanatvesinemaevreni.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelihikayelervecizgidunyasi.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonyapimcilariveoyuncular.xyz/MDQ2MTZjMDhlZDQy/

https://renklihayalguclerianimasyonlar.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmklassikleriyenidonem.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelianimasyonprojelerlistesi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgianimasyonvedijitalhikayeler.xyz/MDQ2MTZjMDhlZDQy/

https://kahramanvetuhafcanlilarhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://eglencevedostcancizgifilmler.xyz/MDQ2MTZjMDhlZDQy/

https://cizgidunyasindakiyenikarakterler.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonvegorselsanatgezileri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmvedegisimkulturler.xyz/MDQ2MTZjMDhlZDQy/

https://renklianimasyonvesanateserleri.xyz/MDQ2MTZjMDhlZDQy/

https://kulturvecizgihikayegirisimi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmtasarimvesanatyonetimi.xyz/MDQ2MTZjMDhlZDQy/

https://yeniyetisimlerveanimasyoncalismasi.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

https://cizgifilmlervekarakterhikayeleri.xyz/MDQ2MTZjMDhlZDQy/

https://cocukanimasyonvesinemaustalari.xyz/MDQ2MTZjMDhlZDQy/

https://masalvecizgifilmkahramanlari.xyz/MDQ2MTZjMDhlZDQy/

https://sevimlikarakterlervesahneefektleri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmsanatvesinemaevreni.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelihikayelervecizgidunyasi.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonyapimcilariveoyuncular.xyz/MDQ2MTZjMDhlZDQy/

https://renklihayalguclerianimasyonlar.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmklassikleriyenidonem.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelianimasyonprojelerlistesi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgianimasyonvedijitalhikayeler.xyz/MDQ2MTZjMDhlZDQy/

https://kahramanvetuhafcanlilarhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://eglencevedostcancizgifilmler.xyz/MDQ2MTZjMDhlZDQy/

https://cizgidunyasindakiyenikarakterler.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonvegorselsanatgezileri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmvedegisimkulturler.xyz/MDQ2MTZjMDhlZDQy/

https://renklianimasyonvesanateserleri.xyz/MDQ2MTZjMDhlZDQy/

https://kulturvecizgihikayegirisimi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmtasarimvesanatyonetimi.xyz/MDQ2MTZjMDhlZDQy/

https://yeniyetisimlerveanimasyoncalismasi.xyz/MDQ2MTZjMDhlZDQy/

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/5067-0.dex	family_octo

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.anger.west/app_grow/QfIkcP.json	5067	com.anger.west

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.anger.west
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.anger.west

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.anger.west

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.anger.west

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.anger.west
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.anger.west
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.anger.west
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.anger.west

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.anger.west

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.anger.west

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.anger.west

com.anger.west
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)
- Uses Crypto APIs (Might try to encrypt user data)
PID:5067

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

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

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Downloads

/data/data/com.anger.west/app_grow/QfIkcP.json

Filesize
153KB

MD5
b6e60a3f6b11c274ce6a3a6aaeb3c239

SHA1
474ff0bb0d2b048e35cc571410f23d6fb2b2cc19

SHA256
6499036f4966f11747d35ebdf756bdce9702857ee2fd9450e73ebbbf35367dc5

SHA512
b8a84394593e9005532305dc58c4a998866fc5395bbbe2fabf4422f417fed8d83a8bc816f6be3ebc68a93116cfab1a92d3ce91421a486de48a4ba9a8195225bc

Download Submit
/data/data/com.anger.west/app_grow/QfIkcP.json

Filesize
153KB

MD5
ccb81245755d9f9e5f093745125c89f2

SHA1
9268fcebd0fdc6db1628ebab96e349c91beb6111

SHA256
9d5ae437ce1d5c1376ef0775f4a0287c4a4f879f1d9b73dee5d16fcbb1b78b7f

SHA512
2f03e25a99e1e46755db10ef2720557a2adbf32680555285fdd0368da78390144bfe7d3a48dc753f7ece65eea5eb698590d430552c41e7455555777af13e91d1

Download Submit
/data/user/0/com.anger.west/app_grow/QfIkcP.json

Filesize
451KB

MD5
71ebb30434ec59057606cd573c4d355d

SHA1
ee4cc7ca3d57e149f6b55710a2dfe942b510b053

SHA256
704b81ad6223adb93c98514b09c8a87f430d70a101005cfbd7e6ed3d4127199b

SHA512
a1d1a8760ef4a3071696e8fcdd79528092d5a93ac638f0ebebf3f95e9d12f410f6ff971f953d0f60cf98dadd12845b75224dacdbfa10d408be3719ed8a852c07

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads