7080e58f1a02b1d2e8083ef01e2ae9b11de1fb1467d7e53fbc8f37730ff478c5

Analysis

max time kernel
145s
max time network
152s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
23/10/2024, 01:05

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General

Target
polyvideo.apk
Size 388KB
Sample241023-bfvc3stbmg
SHA256 edceaaa805c0f3c74557331bc209ab0452e12a5390322f1dcbfc96dd653a4e82
MD5 e7e4a401eb53b4393aacf9f4a54cf4d7
SHA1 a25d23fc8fa3fd6d341dd03e809581022c865b1f
SHA512 0512ac87b5626a6a1c32d1f90b2d53f2210767fa7794f4fe123213b19ce1681db276384dcc525b1e72aaa9e2a31114cb131b5c556f753ba9f7c1031de879d46c
SSDEEP 6144:S/C/KKJWF0w3Nv++8RfNulq+rAqPwT8B1zr9+ju2Z0MG+zEcHy1X28aBwGSUr2hl:S/CKljQulqSbzcPZI+YcHy1X2rCjhbZ
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

banker collection credential_access discovery evasion impact persistence

Malware Config

Signatures

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.bech.y/app_ttmp/t.jar	4936	com.bech.y

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

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.bech.y

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 information about running processes on the device 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about running processes on the device.

discovery

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.bech.y

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.bech.y

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.bech.y

Queries the unique device ID (IMEI, MEID, IMSI) 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

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.bech.y

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.bech.y

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.bech.y

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.bech.y

com.bech.y
1⤵
- Loads dropped Dex/Jar
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Queries information about active data network
- 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:4936

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Discovery

Process Discovery

T1424

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Clipboard Data

T1414

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

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Downloads

t.jar.cur.prof

Path /data/data/com.bech.y/app_ttmp/oat/t.jar.cur.prof
Size 446B
SHA256 c100f9e2f230a9b953711912f2266d099b2dcb68e8d3b26b11f542d7b5966b78
MD5 2e8429509257937a54834fb0b2efb44f
SHA1 9f78d56dd1d0bb87c5f1d79fd7c5427a40401a23
SHA512 44cd3c66a3ecc74a72a5d0f2003d73ebd84f7d8e14fcd2ba4f7a46c5ecae086b0f3fc3824bd7d9259aa1f49ad8f9f81fd2a36206f25a21ba06f7b62911348497
MD5 SHA1 SHA512

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t.jar

Path /data/data/com.bech.y/app_ttmp/t.jar
Size 166KB
SHA256 1cb5236da9cb6e4609c60ffefaac9fce9d862cae98ec1c810984f89b16434488
MD5 726393f7ab0b83048af0eabda50b2003
SHA1 a98455e3e35e80b61dfb5b6252799ccf3577e33a
SHA512 9cc46130bb4f5a7e23d244d93de239180c0385af0b37d5b123f77b2e91968857d45e4acb3989b08f724da95cb4e76c1e2ee27666ee5790b83c2c4001e9203e1a
SSDEEP 3072:WFXijmp2fnvhu1sYpMu1dgpjEq119LyYf0Ftrd8ko8CjhnpBVJt:Wkju2D0MG+lEcLyPXe8IBR
MD5 SHA1 SHA512 SSDEEP

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t.jar

Path /data/data/com.bech.y/app_ttmp/t.jar
Size 166KB
SHA256 f7b08ddefb2eab0884f5be8aad5a4aae71b010f9d54ea43e6fa0a6c514693f03
MD5 041106895d7f98ba2a3cda7df5195ee8
SHA1 e939e8449d79c8630ede5c7216cdd8d92bccb4cf
SHA512 d4586604cce1ca799906899d58dce963a8893fd68641541c699fa3391f38f163d4d07a5aa33e5f137ff69b20f1c2ed26d70295f10264cb71a9a245c195d7216d
SSDEEP 3072:ILfxCMobkDoXv3fTcX3Uc3xTQO98ypdM4jJQm5F7fJDEQ/m5fatgllO33:653rycX3XR9jVjmm5VJDE42Cg3O33
MD5 SHA1 SHA512 SSDEEP

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com.bech.yb

Path /data/data/com.bech.y/databases/com.bech.yb
Size 64KB
SHA256 aa99e3be2e1980b91ec854d59aa3c43649079d7d04e049c47bcb728c3c0654f2
MD5 375c8a134fae08c5e957f15fe04dec3f
SHA1 d78acd9511443e4d384c19f0292a29e30c73658b
SHA512 f286b821adca7cab334e2e6c08ad274553f68bf59a77e4f4eb2185c7e4e726f7f86a12c900d2a7d250fa4a1446e49eb600c8d6e95f686691fecb5fd462d1cbff
SSDEEP 48:TOC2MbmX9MJbUKZb9pMJbc6sNd7UMJbEyAsInlnIH2bmX9MJb8O18OHEEAS:iAmtqb9brqborIqb5cQsmtqbx
MD5 SHA1 SHA512 SSDEEP

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com.bech.yb-journal

Path /data/data/com.bech.y/databases/com.bech.yb-journal
Size 512B
SHA256 7d110d88e687f7d75532e2493c4fa3b515c4cdc8a4964896c863ef1c21f837be
MD5 48070063e71a661b09e3975782b3ff92
SHA1 3325a77476c45837408843a70514b56081e6a407
SHA512 225c69a4d6f390312375db1b2b74a94c021c0eefcd5e30d08f27fe6f1d4aa926b40e893280dcc6f9cf104d548d857ac5e35955d89c24ce5de24b498a997cda19
MD5 SHA1 SHA512

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com.bech.yb-journal

Path /data/data/com.bech.y/databases/com.bech.yb-journal
Size 8KB
SHA256 ed8ba0376acea8b7c44c9ad15f77e96f87957aca91f376eeec1604ec455256a6
MD5 2cc77c647d71432fd1303bf540785c7e
SHA1 7f7e5846470e8b63de9f2fca7086c0a0b38089ab
SHA512 2c5db44e22f3e7ed5a313be64f0f0797235cc6d7e5c8246aa5e3798a92725168587ec4b0e6b5b001b681ff620fdd734e81f9add093c8d603df2eb99a895baf00
SSDEEP 6:7+/l9Ep/gn1gng9bNFlEuWdOlOERX4PBX4ogLugMBX4suuK1:7+tYqLiuWdwRmBEyPbC
MD5 SHA1 SHA512 SSDEEP

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com.bech.yb-journal

Path /data/data/com.bech.y/databases/com.bech.yb-journal
Size 8KB
SHA256 160ee441e7f669f95bd8f3fffa097aeaed91562c7e8ada35e57e40ae52ebd114
MD5 9910790b75e0ddd1efdaf45c5fba5c4f
SHA1 ffeeabcfff395c692a5fa1b9c74da3d74f99d589
SHA512 a6fca5ba333af9d95bccf39940fc7f5d4c67a33dbd11d49364cc13852ebe9c1b36256c2c8a35ffbe69e8aa44d34402ddf6de0c2d515a1dd6dfba841af6198612
SSDEEP 6:7+/l9gGPg9bNFlLdrlOERX4PBX4ogLugMBX4suuK5C/cP:7+t26qLJdTRmBEyPbPcP
MD5 SHA1 SHA512 SSDEEP

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com.bech.yb-journal

Path /data/data/com.bech.y/databases/com.bech.yb-journal
Size 12KB
SHA256 436a7f8bc0ec94f183bc38de6b71a665ccba1daaf149533f652798fccd83ac60
MD5 e7de4e406d2b6a7b1f2513dc930928a2
SHA1 acdc336509520882f4992b811a771bdf15dfb598
SHA512 358a053b2593ba01ebe291bd24a9edd8ba89ed37d31da34f07b558281fb6ab475ac43dfa5927bad779fd2ddeb072e6f4766ea241119afa3b5a123ae4acbc938e
SSDEEP 48:7Msaqz2MbmX9MJbUKZb9pMJbc6sNd7UMJbEyAsInlnIH2bmX9MJb8O18OHEEASu:7gEmtqb9brqborIqb5cQsmtqbxu
MD5 SHA1 SHA512 SSDEEP

Submit Download

t.jar

Path /data/user/0/com.bech.y/app_ttmp/t.jar
Size 353KB
SHA256 8881fc118b17bb10d54fa7348673b88497c57600fbc4fcf409e118ccbff7ebc3
MD5 47562ecae00f3b2d091b3d2aaf283ae6
SHA1 362c299ad1516338be5886b04d786b1a2b7a5624
SHA512 6e8f811046e08b753010e563cebda1540d7fe56eb4c3af5655758a1bd5423565aba29533c0a64afefe259b2da79e0294080bda0213aa116b272e71701c8ad177
SSDEEP 6144:uydx+7UW0jm3i2+6lHF9nLcwaO0klCRKbmrUasTJOswoa6hdLDys:Yzihg0k5irUZJfRdL+s
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads