Analysis
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max time kernel
133s -
max time network
137s -
platform
windows10-1703_x64 -
resource
win10-20240404-ja -
resource tags
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submitted
21-10-2024 03:43
General
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Target
お見積り依頼.exe
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Size
560KB
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MD5
80b56ae302fea7f0f9e00b63f7ad598b
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SHA1
6411184877abfdd8b7743c27ef94e0f257ce1f1d
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SHA256
82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6
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SHA512
b08b31671c258ad4d9be77f88e91cecc80ed5e8d0331b8cc4f3cb2af0e130a2b937d74a628d6681125d48581c6743a1d852b5a1143c66c298d54c8e88a369528
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SSDEEP
12288:/fATXkhMOoltiJVsxIojON7X4ETsCh/YvMLPVycMnt+giaS1P:Ckh5oDiJexpirB5ybt+8SB
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5d1288cb41cf121701300cbd3d4a614cf
SHA1e9552edf26a0a766d60be98089c756daece171ac
SHA2564232d9da115b2d5733306620aa6c95814ce5d0f1eea830e819acf9bdcb64b1b4
SHA51268599fb6c8696c2d7f15491ca3567894a77a18fe54e9dd8da1f7c9ca59b4ac7a60131798d7657acc7cd590879325d750957139f2836f52efbb64bde6560139e0
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
204KB
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Filesize
216KB
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Filesize
472KB
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Filesize
112KB
-
Filesize
300KB
-
Filesize
64KB
-
Filesize
3.3MB
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Filesize
6.9MB
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Filesize
32KB
-
Filesize
104KB
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Filesize
584KB
-
Filesize
408KB
-
Filesize
136KB
-
Filesize
408KB
-
Filesize
592KB
-
Filesize
300KB
-
Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.2MB
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Filesize
6.9MB
-
Filesize
320KB
-
Filesize
660KB
-
Filesize
120KB
-
Filesize
6.9MB
-
Filesize
152KB
-
Filesize
6.9MB
-
Filesize
6.9MB
-
Filesize
80KB
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Filesize
6.9MB
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Filesize
1.8MB
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Filesize
40KB
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Filesize
4KB
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Filesize
576KB
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Filesize
5.0MB
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Filesize
584KB
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Filesize
1.1MB
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Filesize
6.9MB
-
Filesize
416KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
112KB
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Filesize
624KB
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Filesize
6.9MB
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Filesize
3.3MB