a5ab3c0eac6ba2a764bafe24e4e6d4cc262b26b22ab0e3b52b24786cd5cecbaf

Analysis

max time kernel
3820951s
max time network
132s
platform
android_x86
resource
android-x86-arm-20220310-en
submitted
20-05-2022 22:55

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General

Target

a5ab3c0eac6ba2a764bafe24e4e6d4cc262b26b22ab0e3b52b24786cd5cecbaf.apk
Size

271KB
MD5

ca03ff5d0ac8cbfd8a0d4faa8e318adb
SHA1

82310aebfaac5a515c7b603144cc05dcc21579f1
SHA256

a5ab3c0eac6ba2a764bafe24e4e6d4cc262b26b22ab0e3b52b24786cd5cecbaf
SHA512

c3a226cf3031fc9a645c185ed93b381cfc8e0dd1328f376615bb6c628157e6bfb55f22cb3b4799876f2da2e9f3ca2e485fcdd4723adbcfd7ca6babcd2a5f780b

Score

7^/10

evasion ransomware

Malware Config

Signatures

Loads dropped Dex/Jar 2 IoCs

Runs executable file dropped to the device during analysis.

Processes:

/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.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/oat/x86/fields.odex --compiler-filter=quicken --class-loader-context=&com.Bangkok.kmarij.cgvjqszv

ioc	pid	process
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar	5276	/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.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/oat/x86/fields.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar	5140	com.Bangkok.kmarij.cgvjqszv

Reads information about phone network operator.
Removes a system notification. 1 IoCs
evasion

Processes:

com.Bangkok.kmarij.cgvjqszv

description ioc process

Framework service call android.app.INotificationManager.cancelNotificationWithTag com.Bangkok.kmarij.cgvjqszv
Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
ransomware

Processes:

com.Bangkok.kmarij.cgvjqszv

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.Bangkok.kmarij.cgvjqszv

description	ioc	process
Framework service call	android.app.INotificationManager.cancelNotificationWithTag	com.Bangkok.kmarij.cgvjqszv

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.Bangkok.kmarij.cgvjqszv

com.Bangkok.kmarij.cgvjqszv
1⤵
- Loads dropped Dex/Jar
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
PID:5140

/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.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/oat/x86/fields.odex --compiler-filter=quicken --class-loader-context=&
2⤵
- Loads dropped Dex/Jar
PID:5276

getprop ro.miui.ui.version.name
2⤵
PID:5722

getprop ro.miui.ui.version.name
2⤵
PID:5812

com.Bangkok.kmarij.cgvjqszv:RemoteProcess
1⤵
PID:5290

com.Bangkok.kmarij.cgvjqszv:guard
1⤵
PID:6107

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar
Filesize
146KB

MD5
d68d0de648acf867fc7a328f3ba9ec61

SHA1
8616de93f234e6c9fd541a64a1835e3cc9d90267

SHA256
019feaf1e8612507b326deac0f012c2d86faaf978e5949a15c4616205ecc1259

SHA512
d5cbbaa91470a32c3e5bbd1a39ab49f04fa2526fe05c7e437591aebac80948d0fa063d6beb1a0da4de21ca89de0852c9ff95eb81fb703b88bbd49dce08d3eb6f

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar
Filesize
298KB

MD5
86ae2a7b18a5cbb78f976874e1ec9484

SHA1
c4e1521d2f95249eda6624aefad075afed2fa1a7

SHA256
6547b3b1bd3f25331ff6cf9c4df608f7b7b6d64eb0edb5d00592c5034828c0a3

SHA512
1eb91bd74928ab7d522d29daa60834d7f9a00978027474f7553844c9c3d8ae2916d4a4dfef4a177ffc4f8d89c53280351f8a884c33df0d709a0272223869c4c9

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar
Filesize
298KB

MD5
f2b4315e6df8b8407f7edd5dcbf43376

SHA1
f125042d426cdb025092830007801d6a04217f3a

SHA256
a0828b2ced584eb0097166421a856d8839822d9610432141977a804cb2f25b3c

SHA512
5d7464e8970a44fa87ecd45be3a196f975cc0b8a5f29e5e37ffd766994287b1855404d57297b12bb9fbbb5463aa23f3511638548e2b1685526be9f383e137066

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/fields.jar.x86.flock
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/oat/fields.jar.cur.prof
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/oat/x86/fields.odex
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_tfile/oat/x86/fields.vdex
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_webview/Web Data
Filesize
104KB

MD5
dc79f9ce5f3ab5270b33e61119dfc959

SHA1
1844bf222a5144b513dcf2fb50a18c011701c647

SHA256
47e65f4de08deabfd52ecdb8b0a29c61c482188b92c36182e2112ca0a8f4ff65

SHA512
18b8894a7f35df516f423bbdebf1e05ce09eaf4345b139e59e603cadb81f8d1fa20f793438c28e8fd9a64e64f0684223d90ce6f10d3f93cb0c781049a8cff03e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_webview/Web Data-journal
Filesize
1KB

MD5
6d0bbbcf9d6fb557ee4571f71d5412f0

SHA1
4de57e6d1a45f5ef22b0156ca64e21cbf2eb095f

SHA256
349fdcdd56d4469a533d2294d4824da9f8412553e0c99c772124fa26e0c0b607

SHA512
8d1bd040a9c8a74315b71cca0dc5ce18e666559e52d98356504ed74d6090dfb09424af04d3b4c9497e9df821940c00775fe56ad438074479e4e606db7620649c

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_webview/metrics_guid
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_webview/metrics_guid
Filesize
36B

MD5
e181102aa522d260c6b3e46ec0495d7e

SHA1
4c0fa514fe9579bf52a6e2b6159b0edd3a4d4016

SHA256
588b2de672a9b95d45b6e291fc839e705c611f1990e98a6915310375856210ce

SHA512
412bead00e23c5fef0e861ae7afb376565dbdc6a0bd7f583327c5047a99be3872a784e15211a6a758f0bed72cb3b476866a3d10e4d1c01decbeec8ef3beb9012

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_webview/variations_seed_new
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_webview/variations_stamp
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/app_webview/webview_data.lock
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/databases/tbcom.Bangkok.kmarij.cgvjqszv
Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/databases/tbcom.Bangkok.kmarij.cgvjqszv-journal
Filesize
524B

MD5
e27af4b964b2bd93005a4a13a63d419a

SHA1
336edcc92eeb53283856b32a4f28b1ca95eeb49f

SHA256
7c781148ae9a356635a607ac17964f28e240363448c1a5548a983dab14b6c321

SHA512
2742be24373c850f984b81728697f929833b64394c54fc8480f38e41bd0a6a04c20db7ff839514891cdc02e11964d91d848a35216731625331e9e6bff4403aac

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/databases/tbcom.Bangkok.kmarij.cgvjqszv-shm
Filesize
8B

MD5
7dea362b3fac8e00956a4952a3d4f474

SHA1
05fe405753166f125559e7c9ac558654f107c7e9

SHA256
af5570f5a1810b7af78caf4bc70a660f0df51e42baf91d4de5b2328de0e83dfc

SHA512
1b7409ccf0d5a34d3a77eaabfa9fe27427655be9297127ee9522aa1bf4046d4f945983678169cb1a7348edcac47ef0d9e2c924130e5bcc5f0d94937852c42f1b

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/databases/tbcom.Bangkok.kmarij.cgvjqszv-wal
Filesize
48KB

MD5
027f1129c8b33bdcdc7e1db08e9d685e

SHA1
4a6a0577690fcea112e84fa80bcdd5a54e542967

SHA256
9453928f7b9441a675a18d8e63d8327b473977d09675d757a67ee279815885b3

SHA512
e5a8534bf2a409be9bf560fd770429eb9655f4a91602ab3b7349d413e439d15ec310789c9e1260bb5a6d406b2a25057f2edbbf37017a704bd605db37cf00a321

Download Submit
/data/user/0/com.Bangkok.kmarij.cgvjqszv/shared_prefs/WebViewChromiumPrefs.xml
Filesize
127B

MD5
21223e9184445fe043476484cd8cb1f9

SHA1
2b4813f849121d60ba35eb0889080668bb62c778

SHA256
bb61b7c087c2ae2de93a7740ff75707342940557146366e92b840284cd9446af

SHA512
be21408de0cc643650e5d9ab9057a8f9de88e37fbdc6417cfeba160402ec4cd14fccbc82cbbfd941ecfc0bb3d4056ee61ac199efdc99d647d53e65818835fd48

Download Submit
/storage/emulated/0/Download/sdsid
Filesize
4B

MD5
b8c37e33defde51cf91e1e03e51657da

SHA1
dd01903921ea24941c26a48f2cec24e0bb0e8cc7

SHA256
fe675fe7aaee830b6fed09b64e034f84dcbdaeb429d9cccd4ebb90e15af8dd71

SHA512
e3d0e2ef3cab0dab2c12f297e3bc618f6b976aced29b3a301828c6f9f1e1aabbe6dab06e1f899c9c2ae2ca86caa330115218817f4ce36d333733cb2b4c7afde7

Download Submit