Malware Analysis Report

2024-07-28 14:36

Sample ID 240614-ar3cds1emq
Target a74f71621f8e38e4bbf349a47a7625fb_JaffaCakes118
SHA256 34a247d024b33eee39976a0bf734bd9be91d9706087ce92f103cf77c4a4a2199
Tags
discovery evasion impact persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

34a247d024b33eee39976a0bf734bd9be91d9706087ce92f103cf77c4a4a2199

Threat Level: Likely malicious

The file a74f71621f8e38e4bbf349a47a7625fb_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact persistence

Checks if the Android device is rooted.

Checks known Qemu files.

Checks known Qemu pipes.

Queries information about active data network

Requests dangerous framework permissions

Registers a broadcast receiver at runtime (usually for listening for system events)

Uses Crypto APIs (Might try to encrypt user data)

Checks memory information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 00:27

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. android.permission.PROCESS_OUTGOING_CALLS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 00:27

Reported

2024-06-14 00:30

Platform

android-x86-arm-20240611.1-en

Max time kernel

7s

Max time network

130s

Command Line

com.imbastar.c5game

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /sbin/su N/A N/A

Checks known Qemu files.

evasion
Description Indicator Process Target
N/A /system/bin/qemu-props N/A N/A
N/A /system/lib/libc_malloc_debug_qemu.so N/A N/A
N/A /sys/qemu_trace N/A N/A

Checks known Qemu pipes.

evasion
Description Indicator Process Target
N/A /dev/socket/qemud N/A N/A
N/A /dev/qemu_pipe N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

com.imbastar.c5game

/system/bin/sh -c getprop

getprop

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.202:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 14.22.7.199:80 android.bugly.qq.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
GB 172.217.169.10:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.imbastar.c5game/app_crashrecord/1004

MD5 f3e702e2cb957207277121ae22283528
SHA1 68c4a23dadc7bbe6dba380b543e34b62b15d33b1
SHA256 7fecbf03370211957453f56797b052631bda60c341694e48293b5dc56314c32c
SHA512 cb9d225aec9c7c1763f1bfcd9acc0ff25407b9f8eaa42164549aba287b7e77285c34a52d86ddc0ab1fc4186a47fa59086c3797ac56bf3cca182bcc54d9a757e2

/data/data/com.imbastar.c5game/databases/bugly_db_yaq-journal

MD5 e9d27a07b17016cae8e2e855193930ee
SHA1 6cc49752dfa55cab74b9d20a5169aa336e296f9e
SHA256 1f385e3d5ae8b671600333122e5366f472a6fc2e51f0ea96d6c814a3e7c170ce
SHA512 b056539579d005e0c88734f8c8678c73aff40b8a2856f5126240690aa0fe9f5c4ec70e30e33b5a88c949c0d17426cdc130b796edc5d3c3f6d27318e071b954b2

/data/data/com.imbastar.c5game/databases/bugly_db_yaq

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.imbastar.c5game/databases/bugly_db_yaq-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.imbastar.c5game/databases/bugly_db_yaq-wal

MD5 eaf5674f906adeafb272750b66ee89c7
SHA1 65a4f784308df2ef479de79282fb2414cd6cdb7f
SHA256 e84cd0099c0f2cfc9370d758b12d2e5c773bc4b33bb0f0b15f62f195d93e9000
SHA512 940e0eccb3d69e362a488a167b8ddbef3a879e63a76dff039037099d1dbb62e24df3c3c047f631ec11c0d845ebdd974b9b9e50fee01736896155c49db9e540aa

/data/data/com.imbastar.c5game/app_crashrecord/1004

MD5 0d210bfb2a0e1f1b4c082a6a0f79de07
SHA1 bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256 988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512 536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1

/data/data/com.imbastar.c5game/files/prodexdir/0OO00l111l1l

MD5 bdb6373bc93440621c21970e3f2041fc
SHA1 55963e9dc8bd4139cfd2247a3525e45b6cf66c22
SHA256 82c26271597f21a98c0b459d47322d067ee41d6702208def4ddd939ce5ed3b69
SHA512 6ae556ca18bc2d2571a1db9f875503e2cd4c57f8185cee697cc5dd7e9911ad855914dbfec5155c1afb7352426b531c9abe846fdb019d2e66c20e9ef5b38569f2

/data/data/com.imbastar.c5game/files/prodexdir/o0oooOO0ooOo.dat

MD5 ca323993cc74b9dc8eed0346db81e124
SHA1 1f390e80748e0ad2ef4e94d0b8b284cf87a2c271
SHA256 8eb37cd1b34ec2e95597702cd6cd66d99638926f09c2d2ed75e995f845d843a0
SHA512 d9363faf4523704f232bfac055694039f9e8cdcc3e3a7e1f06731c3f1970b221b06499536cb66bfe39cf7eb4b356b596491a9d0ab7b22a08123bd31f524a87dd

/data/data/com.imbastar.c5game/files/prodexdir/tosversion

MD5 0d0e31fde8cbf2067ff52fa81989a048
SHA1 84b628f411f4b4b21bb178d2e412b4edc7a383d5
SHA256 915546fdab44d271ff40d2252d8c575381665d9bd4a4df806f2cdc1aba6677a8
SHA512 2d452db5ded7b146c033e610ca003d0d7abbca9386b4f45c4f4d5546a28a9fd0e7a9084433df8b2ee91a2a11d6f8b64798b9b2fc6f24c5fabb4011994c0ebd9a

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 00:27

Reported

2024-06-14 00:30

Platform

android-x64-arm64-20240611.1-en

Max time kernel

4s

Max time network

130s

Command Line

com.imbastar.c5game

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/xbin/su N/A N/A
N/A /sbin/su N/A N/A
N/A /data/local/xbin/su N/A N/A
N/A /data/local/bin/su N/A N/A
N/A /data/local/su N/A N/A

Checks known Qemu files.

evasion
Description Indicator Process Target
N/A /system/lib/libc_malloc_debug_qemu.so N/A N/A
N/A /sys/qemu_trace N/A N/A
N/A /system/bin/qemu-props N/A N/A

Checks known Qemu pipes.

evasion
Description Indicator Process Target
N/A /dev/socket/qemud N/A N/A
N/A /dev/qemu_pipe N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

com.imbastar.c5game

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 119.147.179.152:80 android.bugly.qq.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 ssl.google-analytics.com tcp
GB 172.217.16.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

/data/user/0/com.imbastar.c5game/app_crashrecord/1004

MD5 bcbb739d07411d4c0f7083606a8a23c7
SHA1 c7b44c87507200971c26032a96a9e15e853b0b1a
SHA256 2ca95ac0d1618b8423fa69be57ee9b957dc85621c62869d6e4845e3cd4bf4e74
SHA512 af290370afc36c4c96fe9e208a11fa140aca5096ef294e0dc659418d143fc4571ea6293014b7276b8dc714a5bb5e65729231bffae03d0e379182b45f74994f7d

/data/user/0/com.imbastar.c5game/databases/bugly_db_yaq-journal

MD5 5dc80ade5b8545546b0507a2a2e7a763
SHA1 ed346dff972e67d1173a6188b24d82ee436f667e
SHA256 ce817186aa74bb7071a2c8c547c576ae27237d8d080b59466eadd443c49bd729
SHA512 fb148dfb9d8d6615ff2b4870471534bcebff03d69a7b77b1bf9c50cb69e796825f307ed328b3365f377c391223fc69e00aff83de0a8e1b686eb6d743e16af6a1

/data/user/0/com.imbastar.c5game/databases/bugly_db_yaq

MD5 6f8871f0fd61cb6c995be09df364574a
SHA1 4b5fc22ea36aeb7f9649122c7a1629bca2f22292
SHA256 b1d53fd3de319c101d471f0885552ca5fdc1c6b35e5717ce1160771ba310170b
SHA512 7c244aa22a66ef86d04e4c60ea00669730d4e119503b3bb196ec821e110a5ce0200cd3d92fa62685fca5590398ab1b0ccdd9e889009e7b603828470ecd71af5f

/data/user/0/com.imbastar.c5game/databases/bugly_db_yaq-journal

MD5 ebd1b56d3deb6ab4e8f0e73a98c16e92
SHA1 c8e85dcfca25e118fdf708fd68a66609968c13d1
SHA256 0e3dabfd032e93a0c21d26353b65ecd5f12e9909aedc271c290d9130f278fa97
SHA512 bc161da5bd49c256a556255fde7c6e7923aa9d35550776fb221cbd4244fafe62f28bbc5a6495aa5fe047ed9b60cf770e79c631d873f84099f3730cba315a6a92

/data/user/0/com.imbastar.c5game/app_crashrecord/1004

MD5 0d210bfb2a0e1f1b4c082a6a0f79de07
SHA1 bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256 988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512 536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1

/data/user/0/com.imbastar.c5game/databases/bugly_db_yaq-journal

MD5 58b121cba8fd6fa79b828f6811039047
SHA1 327de505c50b0784fa1e4cc5023fa147d497fcc2
SHA256 bb172aeee54bcd5890da49ee35b3b489247947b52305a3c450bdd3dce270ddee
SHA512 efab20ba96b8796f1fde34e5a62ce26af59371711396e6a04828c1bea49a3c47214a2d52519ae06fa9eaeebc83b521b4819ec9aa0c5e0a547e3f7ef8ab5c1b0b

/data/user/0/com.imbastar.c5game/databases/bugly_db_yaq-journal

MD5 d8989700f75ce8b6995c18333807a6e8
SHA1 8b17b6d509750a5fca77ed8421a4d228a8fd08e7
SHA256 22088ebdad8da0bdcad35f86af2dd8efad6154b83aa2ac362328013c76c1673f
SHA512 b3f72bd1ed066afe5245c340ed483580b0c3faec7f05a41b6e8c0499c6ff7ae3038aea972857bcf4db3d275d06fe02d92320d64398aae16f167662a047d2e448

/data/user/0/com.imbastar.c5game/databases/bugly_db_yaq-journal

MD5 02b873efc5e0618c365c2e6436908c2e
SHA1 58cb047c2a9e6b03b548ca42c1dab512a3042f35
SHA256 3fb23827cb3d2448c3fe131ea307076c3ea008630ad405e1b302d3e411062344
SHA512 2bc8c15c8551d55fc4987efafc7339ed0c7bca4d4882780b812f69497e800b58f7c36db86672e8fc320f1702501959af0221b8b837f8d8cdab68a4d793999bfc

/data/user/0/com.imbastar.c5game/files/prodexdir/0OO00l111l1l

MD5 bdb6373bc93440621c21970e3f2041fc
SHA1 55963e9dc8bd4139cfd2247a3525e45b6cf66c22
SHA256 82c26271597f21a98c0b459d47322d067ee41d6702208def4ddd939ce5ed3b69
SHA512 6ae556ca18bc2d2571a1db9f875503e2cd4c57f8185cee697cc5dd7e9911ad855914dbfec5155c1afb7352426b531c9abe846fdb019d2e66c20e9ef5b38569f2

/data/user/0/com.imbastar.c5game/files/prodexdir/o0oooOO0ooOo.dat

MD5 ca323993cc74b9dc8eed0346db81e124
SHA1 1f390e80748e0ad2ef4e94d0b8b284cf87a2c271
SHA256 8eb37cd1b34ec2e95597702cd6cd66d99638926f09c2d2ed75e995f845d843a0
SHA512 d9363faf4523704f232bfac055694039f9e8cdcc3e3a7e1f06731c3f1970b221b06499536cb66bfe39cf7eb4b356b596491a9d0ab7b22a08123bd31f524a87dd

/data/user/0/com.imbastar.c5game/files/prodexdir/tosversion

MD5 0d0e31fde8cbf2067ff52fa81989a048
SHA1 84b628f411f4b4b21bb178d2e412b4edc7a383d5
SHA256 915546fdab44d271ff40d2252d8c575381665d9bd4a4df806f2cdc1aba6677a8
SHA512 2d452db5ded7b146c033e610ca003d0d7abbca9386b4f45c4f4d5546a28a9fd0e7a9084433df8b2ee91a2a11d6f8b64798b9b2fc6f24c5fabb4011994c0ebd9a

/data/user/0/com.imbastar.c5game/databases/bugly_db_yaq-journal

MD5 9e9c65a581f52fd6449b2867d3389502
SHA1 5699592b33eed8f391d2c62810011c01f658e9dc
SHA256 10b84dbec486e34b0b79bc04fb6f2a3dc4aaa63e50e1b233fd8acebedc5f90eb
SHA512 c44e624f64e337921948d1ae16d153ee5ac95739719f4119fdab55faf3d20a794fe7f12eaf93c67bf4583907fbe12725aaeeee06adf2ac9971efc995f2e62a71