Analysis
-
max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/10/2022, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe
-
Size
180KB
-
MD5
4ed6d6413419acb0667c30cf16e1c510
-
SHA1
f1f3b42b41357cf62053fd3747719895d6ee08a5
-
SHA256
04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d
-
SHA512
66c0add462c0ffc10cffb485236cd073898fd1185748fbd3563efd6d94552b85a6fc23a25e9c6600d33707dbec94f70d8e33596aee0fe090d2662325d0028182
-
SSDEEP
1536:fhOFNFtyMUc2cFksJY6LQBeRrm6LoqzvJcJ5Jzv:avzS6LQM8H+eJzv
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" miijat.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe -
Executes dropped EXE 1 IoCs
pid Process 1620 miijat.exe -
Loads dropped DLL 2 IoCs
pid Process 1948 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 1948 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /i" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /g" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /d" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /f" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /x" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /s" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /u" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /r" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /v" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /c" miijat.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /h" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /p" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /k" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /m" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /a" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /b" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /z" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /l" miijat.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /e" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /w" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /u" 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /y" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /o" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /q" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /t" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /j" miijat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\miijat = "C:\\Users\\Admin\\miijat.exe /n" miijat.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1948 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe 1620 miijat.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1948 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 1620 miijat.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1948 wrote to memory of 1620 1948 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 27 PID 1948 wrote to memory of 1620 1948 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 27 PID 1948 wrote to memory of 1620 1948 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 27 PID 1948 wrote to memory of 1620 1948 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe"C:\Users\Admin\AppData\Local\Temp\04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\miijat.exe"C:\Users\Admin\miijat.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1620
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
180KB
MD5363fa8d74794e9fc9e3dfdd696e07ff3
SHA1f773c8c7f882fcefcd95bc8efdaa798c2e420ccc
SHA2562b72033bc7abc09cfb437c2ded34920b2b0b1a48af1e20aad795b6a7a635ee1c
SHA512f8446067cf3a5c099871f7e6b0aecb685a9b4e537be2daaf45319278d8c71e80d27c5e8e5bb29e1ecb4e4b09e5bc85e7aa42781ac32bc4e44575d889343a647f
-
Filesize
180KB
MD5363fa8d74794e9fc9e3dfdd696e07ff3
SHA1f773c8c7f882fcefcd95bc8efdaa798c2e420ccc
SHA2562b72033bc7abc09cfb437c2ded34920b2b0b1a48af1e20aad795b6a7a635ee1c
SHA512f8446067cf3a5c099871f7e6b0aecb685a9b4e537be2daaf45319278d8c71e80d27c5e8e5bb29e1ecb4e4b09e5bc85e7aa42781ac32bc4e44575d889343a647f
-
Filesize
180KB
MD5363fa8d74794e9fc9e3dfdd696e07ff3
SHA1f773c8c7f882fcefcd95bc8efdaa798c2e420ccc
SHA2562b72033bc7abc09cfb437c2ded34920b2b0b1a48af1e20aad795b6a7a635ee1c
SHA512f8446067cf3a5c099871f7e6b0aecb685a9b4e537be2daaf45319278d8c71e80d27c5e8e5bb29e1ecb4e4b09e5bc85e7aa42781ac32bc4e44575d889343a647f
-
Filesize
180KB
MD5363fa8d74794e9fc9e3dfdd696e07ff3
SHA1f773c8c7f882fcefcd95bc8efdaa798c2e420ccc
SHA2562b72033bc7abc09cfb437c2ded34920b2b0b1a48af1e20aad795b6a7a635ee1c
SHA512f8446067cf3a5c099871f7e6b0aecb685a9b4e537be2daaf45319278d8c71e80d27c5e8e5bb29e1ecb4e4b09e5bc85e7aa42781ac32bc4e44575d889343a647f