octo | 2f0aa32c38e9f003006134daec95065e57051ccb0dd94cc9aa49d9f800a702b0

Analysis

max time kernel
149s
max time network
148s
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 11:05

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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
4223	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	4223	com.facemore72
/data/user/0/com.facemore72/cache/hdqdrvwhvz	4223	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:4223

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/cache/oat/hdqdrvwhvz.cur.prof

Filesize
454B

MD5
96eb521fab79fd1e7f4b14f94c84491a

SHA1
d27e240dffa0bc92dbcf3b3bf07bfdd9558174b5

SHA256
8e4d5332be425b6454027d001ba12ee0f4a274ca2457f01cd420be3c7da39671

SHA512
e28aefa7e98be61fd73e5056fccaacadd1d4e3dfcf80dc0452b166b803fcd713fd2f372b4b1ef90a8ed3155eb0285fa8124ac2eea76097a60b474600c63c0451

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
4d34d9e641adc0ffa821045dc9384dbb

SHA1
664bf741c0d5fe543bef2a87629243b1b832a67e

SHA256
f066194862f346253a93eec0b456cd77873cfa0e7293e582f12c51e67787d05c

SHA512
d0c2d2d1561a690a26902dae1d08b38668ddbbc6f5dff9f1cb73d9ad1241022e1c3d0078c70e86fe7560cdf49a7d60825b55ac25b4de166e5f316c20fb235549

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

Filesize
63B

MD5
42975df1dc17d4af08992bb6b13eda14

SHA1
93ebc627c6272fe39b17320a9e5b9da50b524ad2

SHA256
6caa38a862aa1293a2fbd37999096c213efa5c7f0b7353a0524799ec0dd851b7

SHA512
20ba7d79d67ba602f5a0e4cd47df52096e7dcc5bd0ff1a8d5fc29e2992e1391dbf5083517a125df8a5ca5d2010908d1ee8c2f74e61f730f57dfd2a12df7f709f

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

Filesize
54B

MD5
438dda5a684cb3054835c945b40b5213

SHA1
82225e606d1287fd30e99b20abe9a8cabb5bd8c5

SHA256
00ff8189404025d4e5204f7561fbc5902be03264ef5228680f87d1611f63f992

SHA512
cf4735ee61c25d8382c42882cf8a454ca00086e8840966b79c89307826de1ab2cf422d9982d6022f88aaf6a58525b6f35cda7ae2cde02f2adf2bb72d9b8af475

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

Filesize
433B

MD5
ec09f0bd48b8013d12d3eb068c80ab28

SHA1
38992a47bec8a6ab7a700e706cd2ea75230452d5

SHA256
a06170cd39f5dc3a17879c5e0b710d7fbad1b22bde01a0cec4e3a14998748d79

SHA512
a5478fa2ff8bf03d62cdb41e34552ab156f7a1419ae78c8272106e07700c4f093a7e214148e6ce21eb83d3d7bbe8fd935d73ba0d3d0e0024123771c694e5ed91

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads