octo | 2f0aa32c38e9f003006134daec95065e57051ccb0dd94cc9aa49d9f800a702b0

Analysis

max time kernel
28s
max time network
35s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
23-11-2024 10:51

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General

Target

d27fe181daa9683613fa89b973ac1a904b0efca5.apk
Size

541KB
MD5

17ae964fc20b463648c46cc61570f60e
SHA1

d27fe181daa9683613fa89b973ac1a904b0efca5
SHA256

2f0aa32c38e9f003006134daec95065e57051ccb0dd94cc9aa49d9f800a702b0
SHA512

3bc57adbb0b444c59d67ee6649b139a06236114d648040696e8ed6934eefb6a81dc7cca070a060e2bcc152c069cefc00ecd526973d99dc97528d43467c4b3b30
SSDEEP

12288:MKDsIxOjGGix9nPk3GudqVTOIDwwBAAMOGchL+ImI:1nOBjdnIbBBFjJJ

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://176.111.174.92/ZTIyNTVmMmE1NzNl/

https://12logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://13logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://14logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://15logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://16logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://17logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://18logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://19logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://20logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://21logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://22logites432532s.xyz/ZTIyNTVmMmE1NzNl/

rc4.plain

Extracted

Family

octo

https://176.111.174.92/ZTIyNTVmMmE1NzNl/

https://12logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://13logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://14logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://15logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://16logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://17logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://18logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://19logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://20logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://21logites432532s.xyz/ZTIyNTVmMmE1NzNl/

https://22logites432532s.xyz/ZTIyNTVmMmE1NzNl/

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/files/fstream-1.dat	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.facemore72/cache/hdqdrvwhvz	5059	com.facemore72
/data/user/0/com.facemore72/cache/hdqdrvwhvz	5059	com.facemore72

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.facemore72
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.facemore72

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.facemore72

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.facemore72

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.facemore72

Performs UI accessibility actions on behalf of the user 1 TTPs 3 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.facemore72
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.facemore72
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.facemore72

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.facemore72

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.facemore72

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.facemore72

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.facemore72

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.facemore72

com.facemore72
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
- 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)
- Checks CPU information
- Checks memory information
PID:5059

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

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.facemore72/cache/hdqdrvwhvz

Filesize
450KB

MD5
bd29a237b7c72b7b67623cfbf581a64a

SHA1
c202e95116e1f7a60a1552880a4f67b21249af33

SHA256
865a5e46602897d6988f2d08a8a3d5252120de44677695e3753a195bc37d43f7

SHA512
f608edce40ab4303059ed7b4a7b601df6c74e28ad6d368b240a9605daf6fc7d71f0daed3fe656ff264de293f3bbd7458b9a32b6b489a5d317f51e0326be9ac1a

Download Submit
/data/data/com.facemore72/kl.txt

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

Download Submit
/data/data/com.facemore72/kl.txt

Filesize
235B

MD5
895b05e09daec6d428693c4e63e93bfe

SHA1
eb88237468aa840ee4ae45692442850aa0b3b859

SHA256
051e030290472af89ac42d5b2249520396dd51777c439aadeaf627b0097cc973

SHA512
c7409577466ff8d3b006e7527477fcda1377e5432dd0470d7ed611682b8eb11a1ee9a5ae22701c962addfaa9f06085697921c37c61da3c615e2dba068698b58c

Download Submit
/data/data/com.facemore72/kl.txt

Filesize
61B

MD5
23000cbbf59489ed676dde51fd30b358

SHA1
df2e14f49db2c644f3faaaac40a7b6856d5d5a92

SHA256
8a90c1ff34f3b08adedc0e3db4bd384a9896a39c44beb3e5e3783b49c86bde34

SHA512
7856399253f3ae63447beb52046a471e931a18bbb4630caf484b2223ff7c7ca8ab5ec7f94d16d988b99bb808e239488b5a5046bf161d698f7538feec78e06375

Download Submit
/data/data/com.facemore72/kl.txt

Filesize
63B

MD5
00f46ae9f4b8bb572f0cdf1dee0c5cec

SHA1
f20e8ed402f3224c39a45a6ef87b0fc6b29cf0ff

SHA256
59a394172886e49540dd9b1a54b05063306409f81b40a83383c6a04d4b2006d5

SHA512
cb70adec1e3e81d42b24bb00c1f630d117384a84b3b13852d868a2acb427ca61e76e2d2f63b81b12ace5bf0772eeafc8b05859df723413d1ae6cb01780cd4c3f

Download Submit
/data/data/com.facemore72/kl.txt

Filesize
433B

MD5
4544428e254fbbd38720901bc962361f

SHA1
8e4644f3d2f69a9e26fada884ef5964153091c21

SHA256
77468d9521fceab4b860cdc97327080b3e98ef43db1f28b16ae3d719aeaa6c44

SHA512
a2ae378aec55429f49bcb954f133e4a6cb3c8fb4d4caee851157172ddca32c71ce315560008a70ee5adecf0996558b7b1fe5b0b04306557cd2017739f7d88914

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads