8a91726e39e1d990e5d4d9368cb66afced71f5b078ebac71149ed1943d631327

Analysis

max time kernel
4s
max time network
150s
platform
android_x64
resource
android-x64-arm64-20240221-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system
submitted
03-05-2024 01:21

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General

Target

d2b5dd74b5950953028cabf5d62c40366b14a2e803fb091500c6b6826f03f95e.apk
Size

1.4MB
MD5

74c96a71cd95e6fab924deb1ddb0a498
SHA1

7420f8e52a6f890531cbe3e3c4adf2c15e9e423b
SHA256

d2b5dd74b5950953028cabf5d62c40366b14a2e803fb091500c6b6826f03f95e
SHA512

288ffaa98b853942847367a7ec4f48863d14aa4355234be9b45791a69c88e83f3248a725c0243637cb2a8b1dc62f14346a6b807a5218325a35e8598a6f0287be
SSDEEP

24576:Bc1LRTK8hDfBWjuWgMJbJ1VVmw63d+KGZtWSF9ymB7R8uQzgpjbM/4zgdS:BKNzhj4jjg87VVmw6NpGZoSF9nxnQzgF

Score

7^/10

discovery evasion

Malware Config

Signatures

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
/system_ext/framework/androidx.window.sidecar.jar	4456	com.zejapizehiyuki.yijoro
/system_ext/framework/androidx.window.sidecar.jar	4456	com.zejapizehiyuki.yijoro

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.zejapizehiyuki.yijoro

com.zejapizehiyuki.yijoro
1⤵
- Loads dropped Dex/Jar
- Queries the mobile country code (MCC)
PID:4456

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Credential Access

Discovery

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/data/user/0/com.zejapizehiyuki.yijoro/no_backup/androidx.work.workdb

Filesize
4KB

MD5
7e858c4054eb00fcddc653a04e5cd1c6

SHA1
2e056bf31a8d78df136f02a62afeeca77f4faccf

SHA256
9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

SHA512
d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

Download Submit
/data/user/0/com.zejapizehiyuki.yijoro/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
6e93dbb04626f1d56260166ce37bd8a7

SHA1
11c9f7edf8ef7b8012eda38945ccb62f14c27ec3

SHA256
3fb23e4c1ba1515591363aec948f66eef9da0583a6ecfe62d6869c32ea3eb95f

SHA512
3913dad99da2bf7ea5d1039964397ba79bdf8c6da13021c1495412440033c554c674bbcf253e8212cc5794c37758d9cfe30f96714843c260b25aa4224ba05736

Download Submit
/data/user/0/com.zejapizehiyuki.yijoro/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/user/0/com.zejapizehiyuki.yijoro/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
b47b8dba20598259e5c38dee2384f898

SHA1
3b61528b9878e0a1fd06eaadb6f60958d87cf916

SHA256
f3d2b109aaa8097af1e392f87ef0369460680be2bde059ecd3ddf5a43f2c501f

SHA512
308e708b0e3267ad7fa05fb477394a6121d405cf1c6e03fb3733ef7096eb6f0ed1ef17a648aa571ee68b577dcefa29ed8f545c2d77fce922d0abda431be39c35

Download Submit
/data/user/0/com.zejapizehiyuki.yijoro/no_backup/androidx.work.workdb-wal

Filesize
112KB

MD5
0b55e73d5ef58bb8eb58d150c25509dc

SHA1
e901ac77d1905492bf71c89f3dcc2e03562d2da8

SHA256
58d2968ab0cf81be8dda7103a3333af9800ba693edc0ad6c548d0f382e0ffcfd

SHA512
f48acef5c4bec248ba87627787449d90eafbe7463f02c47638c1ddcc3e43a567a369772346fe07c0ad423b3ff516ced5ba4e64c3b14a45c7539ceabed42eda68

Download Submit
/system_ext/framework/androidx.window.sidecar.jar

Filesize
12KB

MD5
bdf3529e80318eb14e53a5bf3720c10d

SHA1
25c9ace4b1af6e80ebb2572345972c56505969ba

SHA256
bbc8300dd1e9cd08de8f66560c1ac2c928615b72b51cef9649f88974f586d64b

SHA512
48b9c2d01171bb651b9b54826baa51f4add48431a3efd8ceb5f7cc3bcd6f8f37edf47fabb24349dd15b3a02329cd450f90a8d164bf4f8dfae554bf3b35a8a55b

Download Submit