Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
152s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2022, 23:16
Behavioral task
behavioral1
Sample
0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe
Resource
win10v2004-20220812-en
General
-
Target
0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe
-
Size
32KB
-
MD5
41a992c2e74797e76521dc86fba9d730
-
SHA1
ffc0e7ca2b9ad263a325fd30e3e2bda867ec310b
-
SHA256
0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a
-
SHA512
8b2ea42d3ed6d14d67754c60d4784fdfad97c565e5d495dc3e68b26d762eca44e93c4e33a428494be7bc631ac4aeeff810ba16193ed6b24a327a540caba4fe04
-
SSDEEP
768:r51WbPH59kgi2fKACIaFleZQWTGBxMLfb41CYR/9m:rHWbZltfjCHwQWT/81L
Malware Config
Extracted
joker
http://mmtie.oss-cn-hangzhou.aliyuncs.com
Signatures
-
joker
Joker is an Android malware that targets billing and SMS fraud.
-
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
pid Process 936 install1968982.exe 1700 duba_1_244.exe -
resource yara_rule behavioral2/files/0x0003000000000727-136.dat upx behavioral2/files/0x0003000000000727-137.dat upx behavioral2/memory/936-138-0x0000000000400000-0x0000000000600000-memory.dmp upx behavioral2/files/0x0006000000022e20-140.dat upx behavioral2/files/0x0006000000022e20-141.dat upx behavioral2/memory/1700-144-0x0000000000400000-0x000000000051E000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 install1968982.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\open.ini 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4732 wrote to memory of 936 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 92 PID 4732 wrote to memory of 936 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 92 PID 4732 wrote to memory of 936 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 92 PID 4732 wrote to memory of 1700 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 93 PID 4732 wrote to memory of 1700 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 93 PID 4732 wrote to memory of 1700 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 93 PID 4732 wrote to memory of 4496 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 94 PID 4732 wrote to memory of 4496 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 94 PID 4732 wrote to memory of 4496 4732 0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe"C:\Users\Admin\AppData\Local\Temp\0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Users\Admin\AppData\Local\Temp\sbnimb.tmp\dtstop.tmp\install1968982.exe"C:\Users\Admin\AppData\Local\Temp\sbnimb.tmp\dtstop.tmp\install1968982.exe"2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
PID:936
-
-
C:\Users\Admin\AppData\Local\Temp\sbnimb.tmp\dtstop.tmp\duba_1_244.exe"C:\Users\Admin\AppData\Local\Temp\sbnimb.tmp\dtstop.tmp\duba_1_244.exe"2⤵
- Executes dropped EXE
PID:1700
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\0554fa5e8f910d1f8ade323076e0efe75dc00d357512976b667e28c6bc915e8a.exe.bat2⤵PID:4496
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
16.8MB
MD51f1c87b2b8528523907cc58c00923df8
SHA1ea0f7ad5e2d0bc48e52ea9e00c56dc14ea026514
SHA25637e29c28eb4a4753f6926c2f7dfd169a09e184264f537c64893637716237733a
SHA5122a8d2107eb8d479d8378c780389278e2d20653954d93dea72700b9bb9c21bc7ecf826243c1aadf8a6bc2705cc9d0055a01cf24c32a8ba38cca87ca51abd66fbc
-
Filesize
16.8MB
MD51f1c87b2b8528523907cc58c00923df8
SHA1ea0f7ad5e2d0bc48e52ea9e00c56dc14ea026514
SHA25637e29c28eb4a4753f6926c2f7dfd169a09e184264f537c64893637716237733a
SHA5122a8d2107eb8d479d8378c780389278e2d20653954d93dea72700b9bb9c21bc7ecf826243c1aadf8a6bc2705cc9d0055a01cf24c32a8ba38cca87ca51abd66fbc
-
Filesize
4.6MB
MD5512fe2eb54dde3c922ce73c075a592a1
SHA14332a256f0a77381ecd11e823475c335691325d7
SHA256110f6a132f05a0d7b31d449beb75c7b22cd1fd409d50b32ded10e8ac305d852e
SHA512a3f6fda13e054d5f3f52f0b62895c94b467b32e5811bf52e91c7c747554204af150c0bddce229bcd4b912c575079376ffdd02dbe281d2a59f1f6824b464b993e
-
Filesize
4.6MB
MD5512fe2eb54dde3c922ce73c075a592a1
SHA14332a256f0a77381ecd11e823475c335691325d7
SHA256110f6a132f05a0d7b31d449beb75c7b22cd1fd409d50b32ded10e8ac305d852e
SHA512a3f6fda13e054d5f3f52f0b62895c94b467b32e5811bf52e91c7c747554204af150c0bddce229bcd4b912c575079376ffdd02dbe281d2a59f1f6824b464b993e