octo | 2f0aa32c38e9f003006134daec95065e57051ccb0dd94cc9aa49d9f800a702b0

Analysis

max time kernel
149s
max time network
156s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
18-11-2024 22:06

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General

Target

2f0aa32c38e9f003006134daec95065e57051ccb0dd94cc9aa49d9f800a702b0.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

Processes:

resource	yara_rule
/data/data/com.facemore72/cache/hdqdrvwhvz	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

Processes:

com.facemore72

ioc pid process

/data/user/0/com.facemore72/cache/hdqdrvwhvz 4922 com.facemore72
/data/user/0/com.facemore72/cache/hdqdrvwhvz 4922 com.facemore72

ioc	pid	process
/data/user/0/com.facemore72/cache/hdqdrvwhvz	4922	com.facemore72
/data/user/0/com.facemore72/cache/hdqdrvwhvz	4922	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

Processes:

com.facemore72

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.facemore72
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	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

Processes:

com.facemore72

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

Processes:

com.facemore72

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

Processes:

com.facemore72

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.facemore72

description	ioc	process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.facemore72

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.facemore72

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

Processes:

com.facemore72

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

Processes:

com.facemore72

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

Processes:

com.facemore72

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

Processes:

com.facemore72

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

Processes:

com.facemore72

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

Processes:

com.facemore72

description ioc process

File opened for read /proc/meminfo com.facemore72

description	ioc	process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.facemore72

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	com.facemore72

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.facemore72

description	ioc	process
File opened for read	/proc/cpuinfo	com.facemore72

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:4922

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

Replay Monitor

Loading Replay Monitor...

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
455B

MD5
5674fc47cc4feb64345e343c89bc5d0f

SHA1
7ab9448f126c65d2f1ddd0a65ccdf831213d84be

SHA256
856bcbf94f05293d35965577992841a5165196b5f82b5cfd4a0198abd799b043

SHA512
53800de15c45bf4992dc87e2e79797cfc53fa72e6b5fbc781adf1da4077e7c33cb13bc32899e73ad89e0539ddf38dac12116b1601c0220b1a2a73e1212be46db

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
68B

MD5
f6d52e469c55c36e14ed171e49768a72

SHA1
36e351b9ffc2445c9e3a728a1fa942e821f1723a

SHA256
a33c8ebc6df1672105d10e19fec64177d8b415893d3422acdd0248ea7e50e422

SHA512
70ad9b01b8a5a8e75da8d258f170dc4140a25b8e4598c9e907fc1b47f7bbcc3da75b88de59935b1685721ebc0a9dea29602f70178550612380c20ef2b1fad015

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

Filesize
76B

MD5
6fbd40f65ae195ae36507eb4390a59c4

SHA1
7aa0e23e4d768b16ec66e9ae377243b59034c46f

SHA256
28cdd071d786bde93672ab72811546c9fbe15729ecf93d424558663597625cb8

SHA512
a55efbaa06773de445a7565a654273d771f657ff1d798142b8dbba11c3fba3fea60cf5be453d74c5da144e254e3bc96f58da7921637ed2022acfe76b082e7dc2

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

Filesize
235B

MD5
3523f8b5c59141b1327d24b6a7d63066

SHA1
f90c76206b1f662cf8893cd52c7696634e2bd447

SHA256
547a213206f86dad0ff0b59ce9163734d16841c3a28eb087b5d89eec2f7f7890

SHA512
b0db6196a99bbd2673e6ab8f55edf1001d32c2adad8b7b80d43baee6cd7fffb5f6afde40294bf279bfbfdef60ea0926757adedecd24cee128c4a1700bc7773c4

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

Filesize
76B

MD5
0b9240197bcfdf41d81d511a6365f892

SHA1
ccd0572d75689ff1e1c0e487da29b33bcfeb2df6

SHA256
b244675b3e9bd4b93587db03315bef4ebaa1b8741e98a6c8cdce6616d01efb20

SHA512
efef39503395fad97cb181fb3bb314b421fdfbc97f98142aa99fffda1e43ba79997f7788de52d6a6307b21956a28213d6a7c86a203ba8e5640fae1cce662024e

Download Submit