Analysis
- max time kernel
377194s - max time network
164s - platform
android_x64 - resource
android-x64-20230831-en - submitted
09/10/2023, 22:03
Static task
static1
Behavioral task
behavioral1
Sample
2007df23074d817948c1f9a8f28ecb00d583bd051b11a761b75202eb8ca69787.apk
Resource
android-x86-arm-20230831-en
Behavioral task
behavioral2
Sample
2007df23074d817948c1f9a8f28ecb00d583bd051b11a761b75202eb8ca69787.apk
Resource
android-x64-20230831-en
General
- Target 2007df23074d817948c1f9a8f28ecb00d583bd051b11a761b75202eb8ca69787.apk
- Size 541KB
- Sample231009-1yn2fsag49
- SHA256 2007df23074d817948c1f9a8f28ecb00d583bd051b11a761b75202eb8ca69787
- MD5 5ec610aa7d736eb9280335bbc51201e8
- SHA1 b106d0a986791e516e8b2947b148c386f86c580a
- SHA512 fa3102258cc8944bbeb5f3c118a209a35fade5098ad23364575cf0d622138dd5822a7d11bb6c6d5ba23171df9d931a725c56fd58e5ad9bd9087e907c1df8bb30
- SSDEEP 12288:AJuW+gKPZGBc6cLWkD/96KMdhriU0EcvhLIgCj51Pde29HeWFGIz7TUgnDo:A7+gKPMBc6cLWo4dh3xPvdquGIz7PnU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
octo
-
https://179.43.142.190/MDQ4Yzc4NTJkYTg4/
-
https://azisswravaas.xyz/MDQ4Yzc4NTJkYTg4/
-
https://azisswravaas1.xyz/MDQ4Yzc4NTJkYTg4/
-
https://azisswravaas2.xyz/MDQ4Yzc4NTJkYTg4/
-
https://azisswravaas5.xyz/MDQ4Yzc4NTJkYTg4/
-
https://azisswravaas34.xyz/MDQ4Yzc4NTJkYTg4/
-
https://azisswrav44as2.xyz/MDQ4Yzc4NTJkYTg4/
-
https://azisswrava333as2.xyz/MDQ4Yzc4NTJkYTg4/
Signatures
- Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
- Octo payload 3 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_octo behavioral2/memory/5008-0.dex family_octo behavioral2/memory/5008-1.dex family_octo - Makes use of the framework's Accessibility service. 2 IoCs
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.greenstoodeao Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.greenstoodeao - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
description ioc Process Framework service call android.content.pm.IPackageManager.getInstalledApplications com.greenstoodeao - Acquires the wake lock. 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.greenstoodeao - Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.greenstoodeao/cache/bnuytntzggp 5008 com.greenstoodeao /data/user/0/com.greenstoodeao/cache/bnuytntzggp 5008 com.greenstoodeao - Reads information about phone network operator.
- Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.greenstoodeao
Processes
-
com.greenstoodeao1⤵
- Makes use of the framework's Accessibility service.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:5008
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.greenstoodeao/cache/bnuytntzggp
- Size 450KB
- SHA256 d253e98579b7a3aa6c87645d42ac43cdc35fad752322df6046be8e251a2b0408
- MD5 8636ed786c6f10ecbdfbfb4103d13802
- SHA1 af415901032fbeef2f6e91e2edfb4e12e79db411
- SHA512 8f6e733b3ecad6a3c7cb03dab90772c496eb5e63ec9d4cea0797929f71edcb5cd690867e96fc625922241f38ebe4533a52e3cc9d6dab85603ee9fd17eb3e385b
- SSDEEP 12288:AzzmZR1gPa8fNAyAUCk8I3usvLbCd0wHatwNEQGjW9e4yaXwbi7UOs3N2p52+gvF:eFBHBBGp52tfU3Wkhi/
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.greenstoodeao/cache/oat/bnuytntzggp.cur.prof
- Size 461B
- SHA256 5186c6236a4466bdd2da598752fc66fbf9aa52e2d979881bf601aa3e460f07b4
- MD5 ef8c858f582ea59229e7712f21ac16f5
- SHA1 b977294dc328ce38e3e5cc82b295cbd0497552fc
- SHA512 5426abe007c9f879218364fb640b800e23e9ebcc81137fee9f0bc08854c395eaf22a4e0fa49f40d7040d0a824d7b18bb750c929498caa626ec70c2b46432cca0
- MD5 SHA1 SHA512
- Path /data/user/0/com.greenstoodeao/cache/bnuytntzggp
- Size 450KB
- SHA256 d253e98579b7a3aa6c87645d42ac43cdc35fad752322df6046be8e251a2b0408
- MD5 8636ed786c6f10ecbdfbfb4103d13802
- SHA1 af415901032fbeef2f6e91e2edfb4e12e79db411
- SHA512 8f6e733b3ecad6a3c7cb03dab90772c496eb5e63ec9d4cea0797929f71edcb5cd690867e96fc625922241f38ebe4533a52e3cc9d6dab85603ee9fd17eb3e385b
- SSDEEP 12288:AzzmZR1gPa8fNAyAUCk8I3usvLbCd0wHatwNEQGjW9e4yaXwbi7UOs3N2p52+gvF:eFBHBBGp52tfU3Wkhi/
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.greenstoodeao/cache/bnuytntzggp
- Size 450KB
- SHA256 d253e98579b7a3aa6c87645d42ac43cdc35fad752322df6046be8e251a2b0408
- MD5 8636ed786c6f10ecbdfbfb4103d13802
- SHA1 af415901032fbeef2f6e91e2edfb4e12e79db411
- SHA512 8f6e733b3ecad6a3c7cb03dab90772c496eb5e63ec9d4cea0797929f71edcb5cd690867e96fc625922241f38ebe4533a52e3cc9d6dab85603ee9fd17eb3e385b
- SSDEEP 12288:AzzmZR1gPa8fNAyAUCk8I3usvLbCd0wHatwNEQGjW9e4yaXwbi7UOs3N2p52+gvF:eFBHBBGp52tfU3Wkhi/
- MD5 SHA1 SHA512 SSDEEP