Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2022 03:57
Static task
static1
Behavioral task
behavioral1
Sample
e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe
-
Size
84KB
-
MD5
4b0be6c3ccc4f842d400c61bd6f30720
-
SHA1
d6e7f96e7c276af1bb133ca09db2bc0fe15fbd6d
-
SHA256
e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c
-
SHA512
a1594b53384d0ae5094be3622431f2be9b0464e476a39f14d5eb020886a67487c64add348ae48dce769c362e2bc7236a2f2761d384562cea028c8b4b21805a17
-
SSDEEP
1536:6sh9ot5sF7nmPn9UrYZl+4gSr7AFJGVvv48nlvkC:RY6FCDl+4FvvRnlX
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" maaam.exe -
Executes dropped EXE 1 IoCs
pid Process 3016 maaam.exe -
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 e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /o" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /l" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /j" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /p" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /d" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /r" maaam.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /u" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /a" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /k" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /f" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /i" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /x" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /t" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /n" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /v" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /m" maaam.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /e" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /z" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /y" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /h" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /g" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /i" e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /c" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /s" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /q" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /b" maaam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maaam = "C:\\Users\\Admin\\maaam.exe /w" maaam.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 4656 e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe 4656 e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe 3016 maaam.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4656 e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe 3016 maaam.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4656 wrote to memory of 3016 4656 e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe 82 PID 4656 wrote to memory of 3016 4656 e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe 82 PID 4656 wrote to memory of 3016 4656 e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe"C:\Users\Admin\AppData\Local\Temp\e010b8edacdd60f844fcc875b4d6ecc70d8b67b935436f9302977300e2812c9c.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\maaam.exe"C:\Users\Admin\maaam.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:3016
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
84KB
MD51b3fc946ab7e398366d18d3779b4a6f4
SHA1338130be049522964f3701a94787db67bb29a330
SHA256285a11446521a72c71bf53ecc8dafbf359234beb2182f2de83bac0b4ce38023f
SHA5120d290cde1fe97d726f49b009c9244a9ef59792cb06aa68f796599eca3f81a1152c95954b9aecb9ce80acc808316df2826d9c55627761d7a306c4326b528d2ac6
-
Filesize
84KB
MD51b3fc946ab7e398366d18d3779b4a6f4
SHA1338130be049522964f3701a94787db67bb29a330
SHA256285a11446521a72c71bf53ecc8dafbf359234beb2182f2de83bac0b4ce38023f
SHA5120d290cde1fe97d726f49b009c9244a9ef59792cb06aa68f796599eca3f81a1152c95954b9aecb9ce80acc808316df2826d9c55627761d7a306c4326b528d2ac6