octo | 36fca276cc44383ae95908f643e6c451e371557a2574f83a7882e967657eb31f

Analysis

max time kernel
148s
max time network
151s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
10-12-2024 22:05

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General

Target

36fca276cc44383ae95908f643e6c451e371557a2574f83a7882e967657eb31f.apk
Size

2.3MB
MD5

9cab84407ec52e5af913471aba41c7fc
SHA1

212bb56dee6fca312f32c0c70a4d929bb65e3d36
SHA256

36fca276cc44383ae95908f643e6c451e371557a2574f83a7882e967657eb31f
SHA512

51cbb2ddcf0c6ac6ede84f1bec8df70771c72e6f85d636864523ed8e9ba7dd7f53860d30ad4c4c55767054f81e60f0fcc7a317cedf33461f9297f0b3c22c904b
SSDEEP

49152:iJuVl6dC4e2WcK1bKjCwrq0Z/Np+M6s2QtKOW+WaaQhzPlrTs7KZuqlCok4Lf:kdC4hVtWY+M6LM7fPJTsGMmk4b

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Malware Config

Extracted

Family

octo

https://zorhayatdersleriyolu.xyz/MDQ2MTZjMDhlZDQy/

https://azminsonundabasari.xyz/MDQ2MTZjMDhlZDQy/

https://yasananduygularhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinbitmeyendersler.xyz/MDQ2MTZjMDhlZDQy/

https://zorlarinkucukcikisi.xyz/MDQ2MTZjMDhlZDQy/

https://umutvegayretinyolu.xyz/MDQ2MTZjMDhlZDQy/

https://hayatmucadelesininyolu.xyz/MDQ2MTZjMDhlZDQy/

https://yokustapratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://kucukbasarilaringucu.xyz/MDQ2MTZjMDhlZDQy/

https://engelvemucadeledolu.xyz/MDQ2MTZjMDhlZDQy/

https://yasamderslerininhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://mucadelevebasarininhik.xyz/MDQ2MTZjMDhlZDQy/

https://yasambizeogretendeger.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleryenibasari.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayatinsessizcalismasi.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklardakiogrenimyolu.xyz/MDQ2MTZjMDhlZDQy/

https://azimvekararlilikdersleri.xyz/MDQ2MTZjMDhlZDQy/

https://hayattanhayatatogren.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklardekiyenifirsatlar.xyz/MDQ2MTZjMDhlZDQy/

https://yasamveyolculukdizeleri.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

https://zorhayatdersleriyolu.xyz/MDQ2MTZjMDhlZDQy/

https://azminsonundabasari.xyz/MDQ2MTZjMDhlZDQy/

https://yasananduygularhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinbitmeyendersler.xyz/MDQ2MTZjMDhlZDQy/

https://zorlarinkucukcikisi.xyz/MDQ2MTZjMDhlZDQy/

https://umutvegayretinyolu.xyz/MDQ2MTZjMDhlZDQy/

https://hayatmucadelesininyolu.xyz/MDQ2MTZjMDhlZDQy/

https://yokustapratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://kucukbasarilaringucu.xyz/MDQ2MTZjMDhlZDQy/

https://engelvemucadeledolu.xyz/MDQ2MTZjMDhlZDQy/

https://yasamderslerininhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://mucadelevebasarininhik.xyz/MDQ2MTZjMDhlZDQy/

https://yasambizeogretendeger.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleryenibasari.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayatinsessizcalismasi.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklardakiogrenimyolu.xyz/MDQ2MTZjMDhlZDQy/

https://azimvekararlilikdersleri.xyz/MDQ2MTZjMDhlZDQy/

https://hayattanhayatatogren.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklardekiyenifirsatlar.xyz/MDQ2MTZjMDhlZDQy/

https://yasamveyolculukdizeleri.xyz/MDQ2MTZjMDhlZDQy/

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 2 IoCs

resource	yara_rule
behavioral1/memory/4364-0.dex	family_octo
behavioral1/memory/4339-0.dex	family_octo

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

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4339	com.frame.bid

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.frame.bid/app_immune/cPgFAo.json	4364	/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.frame.bid/app_immune/cPgFAo.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.frame.bid/app_immune/oat/x86/cPgFAo.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.frame.bid/app_immune/cPgFAo.json	4339	com.frame.bid

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.frame.bid
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.frame.bid

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.frame.bid

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.frame.bid

Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.frame.bid
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.frame.bid
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.frame.bid
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.frame.bid

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.frame.bid

Queries the unique device ID (IMEI, MEID, IMSI) 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.frame.bid

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.frame.bid

Requests modifying system settings. 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.frame.bid

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.frame.bid

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.frame.bid

com.frame.bid
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).
- Requests modifying system settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4339
- /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.frame.bid/app_immune/cPgFAo.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.frame.bid/app_immune/oat/x86/cPgFAo.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4364

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

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 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

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Downloads

/data/data/com.frame.bid/app_immune/cPgFAo.json

Filesize
153KB

MD5
3394f191d0fa5867ea05de2e345dff85

SHA1
5f340b8b940750a946ad3f0d4dc3b73ddca1f584

SHA256
b58dbe9110d67e6ff90ff729a6ff899f677f5602d87f673a85726145ab646380

SHA512
61c0f37d42ba703bd87e94f83f554b0ab9f00cb4ea33acc613ff77e0af7bc2c9f4983d037a86ab02321d82b8f7a7af661855c72e1512bbf882b16519f819bf45

Download Submit
/data/data/com.frame.bid/app_immune/cPgFAo.json

Filesize
153KB

MD5
7d684376d1eedf23f3d3211fea7aba23

SHA1
09ea6b7d817ee1adb64a157cb7d5a084c2a0bcbd

SHA256
0e719f0648221945b6a57a5348f8b07772e58071159db695aabc530e0389b686

SHA512
a47b4612642020e44a284c4646c75217cacb0f4959bb8871471a85148a7c2f9ddeea0e5958a5c77f1b94a64891faa77cfa93d0ed58ef392c347ce20a0caaae97

Download Submit
/data/user/0/com.frame.bid/app_immune/cPgFAo.json

Filesize
450KB

MD5
2a25d9f09271747b1a8fae5f92ceac88

SHA1
403e599f25ab63715281446fa26c1b6c4b29305c

SHA256
7de21a54611d8040b3e396a5f3c8831adb73a48b0ab97fc97e6e607f677f9596

SHA512
4d2b80b033dfba218425319484610569943a6caf4b7d17d64a823a6b4878fdd558670c5baa9c438b886b08079ed420682323efab2f2f096cab137fe85413e57b

Download Submit
/data/user/0/com.frame.bid/app_immune/cPgFAo.json

Filesize
450KB

MD5
3fdaa6a8969de7d55d50a1feaac83dab

SHA1
696fee0a589975f248c93fb2b98ddb21cbaf5564

SHA256
aef939dd593f035287dc5cdcecd2b817aec44ba488db265ad1ca322661c9450c

SHA512
1a015aa731655d459750857c0bc4c31646e220c661b88e059de0ace795f1c408fb78ec0824afe5617a39bb4073ab7d25978a0491d4dac2d8ef95fa22018a9490

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads