octo | 2f0aa32c38e9f003006134daec95065e57051ccb0dd94cc9aa49d9f800a702b0

Analysis

max time kernel
28s
max time network
27s
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
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 stealth 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
behavioral1/files/fstream-1.dat	family_octo

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

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4222	com.facemore72

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	4222	com.facemore72
/data/user/0/com.facemore72/cache/hdqdrvwhvz	4222	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

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

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.facemore72

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.facemore72

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⤵
- 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).
- 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:4222

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

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

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 Information Discovery

T1426

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

Replay Monitor

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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
9344f6aca6c3fde9e212b50be6754a99

SHA1
e6941d7ed7f7a2471747855df36533630ae61d82

SHA256
09abf24aa937302b154dcb32bb4f5dc79a2d7c11a5fedca85f031dec4e18e46b

SHA512
4613e1386a1da07199f68f52b62a7cb28f560223d736b2d5c332f33df2bf8d5b01604fdaa2d1a16c3faa7c83e57fa0f80dce63f79c5475c6616b2134fd5535fe

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

Filesize
63B

MD5
3ade2a8a3e9b2a921e6a8d0e0cd62087

SHA1
f666d8a4fba9178db1bc0d11c3f3a7d1abd8da83

SHA256
cc4d01d0f6e7bb947c7d2a32324d7363c64b364fe190d301249667b42326da61

SHA512
208825cf7c7d0d2d56f8e564c597bf708a1cd5160e22410bd82928f3f64b6f9b87e230b67fed68f444d9675248556279c68e8084f26f32ac967dba7f2eb56b2c

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

Filesize
54B

MD5
3d7312cb959a0b8450a3faa845727216

SHA1
8f91c347b1079db7b2545a53a202e19cb5d1e866

SHA256
be16ce78ff615131555c6390e33e98303a408be38eec8642cd27197097e5d3ee

SHA512
880af55a5440999a64642144af6e4237b9729f1bdb08329223da4cecaa040149f3f476ed2ebabfd7a86cc91b33a1aba4547ebcdf4ddffb5a396aafbd78dfc268

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

Filesize
433B

MD5
872816957251ccc6d2f847644b5c613c

SHA1
4a6adf60c453885710f379467ed8e42d60239540

SHA256
f8a1012ce4ec40bf6ebcb113bc905003c087b2111184a002416306f89f82dffc

SHA512
a8e6c8c0d771dcd0c38c24e584e35123e48837beafb6ebf156172290b9fef38f67c896e45ef47a490bf5f9d0e462f1a4af9657fcbc2f142f3424d0f8cb316165

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads