octo | a13e14e5c1316dc9a246eadda94048e71e8bf7bee334e122298b3da5b4e144e0

Analysis

max time kernel
21s
max time network
34s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
11-01-2025 16:38

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General

Target

a13e14e5c1316dc9a246eadda94048e71e8bf7bee334e122298b3da5b4e144e0.apk
Size

7.4MB
MD5

490a2e620f91ecc435283e6f32d08a66
SHA1

5de9028d0ba320a6239574f4615b4912b911a117
SHA256

a13e14e5c1316dc9a246eadda94048e71e8bf7bee334e122298b3da5b4e144e0
SHA512

9c33574886c13845ba8a01d0e134556a89c1b70f096806ff5746974cdf5e096491cf9e384f4cb7a2639f1ae79c5027e0ebf654323d65ebb299db1dfe8b7ad0c7
SSDEEP

98304:r56qg/VK2CeEHoj7i5iSRGK1Rs9U8dcSD1pLATB:rM/UCrj7ir5RgU8dcGvo

Score

10^/10

octo banker collection credential_access 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
behavioral1/memory/4261-1.dex	family_octo

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.intelligencepersonalization_decrease2/app_dress/qE.json	4288	/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.intelligencepersonalization_decrease2/app_dress/qE.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.intelligencepersonalization_decrease2/app_dress/oat/x86/qE.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.intelligencepersonalization_decrease2/app_dress/qE.json	4261	com.intelligencepersonalization_decrease2
Anonymous-DexFile@0xd2df8000-0xd2e7bf48	4261	com.intelligencepersonalization_decrease2

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.intelligencepersonalization_decrease2
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.intelligencepersonalization_decrease2

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.intelligencepersonalization_decrease2

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.intelligencepersonalization_decrease2

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.intelligencepersonalization_decrease2

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 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.intelligencepersonalization_decrease2

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.intelligencepersonalization_decrease2

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.intelligencepersonalization_decrease2

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.intelligencepersonalization_decrease2

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.intelligencepersonalization_decrease2

com.intelligencepersonalization_decrease2
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
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4261
- /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.intelligencepersonalization_decrease2/app_dress/qE.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.intelligencepersonalization_decrease2/app_dress/oat/x86/qE.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4288

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

User Evasion

T1628.002

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

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

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.intelligencepersonalization_decrease2/.global.com.intelligencepersonalization_decrease2

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.intelligencepersonalization_decrease2/app_dress/qE.json

Filesize
1021B

MD5
db7a74d1e09680c9750a2b9793c2388b

SHA1
3c4f8378c7eaffd9a1107884f51460d53d8223f6

SHA256
28c02671ec60d74f77feb0694f0165b58f85fe59224d714b69bff9c510612e62

SHA512
48da6476995768e345221dc3ce8492d20883957b0539ad43b01532c252306d0d76e66807ee1830568f28fd06c6b93f39e7b07248ef6915bf06c5e0961635043d

Download Submit
/data/data/com.intelligencepersonalization_decrease2/app_dress/qE.json

Filesize
1021B

MD5
b16b4e307a32826fedef59be2f94cfbd

SHA1
e6376a020ebb9c75861f5a9e03b4009599a7b6c4

SHA256
e4f85bc96ca2440747e76a6a2d7cf617ff3f59cbe3a0169cad83b569a17c83ad

SHA512
736598d8133f0a87e785ba7efa0c604309332077a5e44a0215e15f3b9f4f4e6c5f9b158ebe2f9cffbc90c2018ceae1a574af8aa8685d933c5ff0d31a9c18163b

Download Submit
/data/data/com.intelligencepersonalization_decrease2/files/.u

Filesize
307KB

MD5
4e73947cabb5db3f92ca85004981b754

SHA1
6d9667fdb0280ed2dcb782b4683e422a51bdc601

SHA256
6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

SHA512
be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

Download Submit
/data/user/0/com.intelligencepersonalization_decrease2/app_dress/qE.json

Filesize
1KB

MD5
5fdad52a958430503b39012a6ead2982

SHA1
77ffd729741dfd87165ded2dee1e2e9dc7ac58c4

SHA256
f9d92df26eb48b9e580a1f076bfbb2c031b4ee740ff5fe437803d5df6f64e65c

SHA512
94cf788833299e9ae95f788b96219f1bad539a9b0ea48e676a33aa7a379ca9d5d0efa4455dfd41a5f9058e239d2895484f383d3f90f9b4008c7185593660739c

Download Submit
/data/user/0/com.intelligencepersonalization_decrease2/app_dress/qE.json

Filesize
1KB

MD5
0389b7bcafcc0111da155cddc5994354

SHA1
0d3a9b736f1c9cd34b9f915136645da1ed8748a7

SHA256
d60c8638a791c134b790d843be0f28206c30a84533ccef85d6fa76bd0aa73e24

SHA512
47c189fb50c34f984d29fdbf7e8063fbdd7ab77b634dfc12a454d6aa2857e09d04fc1d1db88705c65bcbe90164343655e99b6a19ec15ba2c9264e32bc8ffc914

Download Submit
Anonymous-DexFile@0xd2df8000-0xd2e7bf48

Filesize
527KB

MD5
59f1d35bbe500de60bd5c7bb29ee32bc

SHA1
f36eec4bce1e7d744aaa72b558b0ed935c3b8bca

SHA256
844320e7dd09259c501e2118857ded3c4130d5047ccf9dd4358516f700c5ce7f

SHA512
0255901c447c1071d26c32235d56d7ce8efbc2feb56854848ced8b1ffc362cc380bf0f812885081c06d5519bd634f21bc8aec091e009070fa3feb01aeab5d250

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads