Analysis
-
max time kernel
94s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
-
submitted
30-09-2024 08:44
General
-
Target
Ref227982472 3611316041 有害物情報.Xlsx.exe
-
Size
644KB
-
MD5
2055e529b8767f5ebaee9afcefd16d91
-
SHA1
521d53678fbba3951f19dd2cfed6e4b0d5ef8914
-
SHA256
550aeabbe62d5a14363bac014c16acb456fd2d92ea227d5762a85a51466e3404
-
SHA512
e98333277ff85e147feb5efea6f0376bfbb2cd9bfa361337fdc40c5c211c626b8e7728326d40158e423b33f31eec0cdde3314dee8c19aa82042c747e6aaf01a3
-
SSDEEP
12288:gUxKiiSUMD8mBsdNnyVyPziLeSAkJuf3TBtN:gUxchMAfdgVUziqSAmud3
Malware Config
Signatures
-
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
-
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 8 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Ref227982472 3611316041 有害物情報.Xlsx.exe"C:\Users\Admin\AppData\Local\Temp\Ref227982472 3611316041 有害物情報.Xlsx.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\Ref227982472 3611316041 有害物情報.Xlsx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sCWlgOWYFciIYD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sCWlgOWYFciIYD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpABB1.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 18562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1572 -ip 15721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
Filesize
18KB
MD567266ba967d58642aac0abbd631c810d
SHA17807d4c2837958e8ce4bcdaefafbb1ed5863c13e
SHA256a2f58a64fd0f101a4e7b2be622c3c684572095540efc09dc68813495951ad0be
SHA5121bf829332e63aa37aabb77750f249f22573f7650dfb33a1929a76ccd1205a3b33673e1fb87b4ce899a476feaed6fd7d22015d41697e66899a581ffd10c3e6345
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD53b986d73d85c61ebfcc6c1be73bc2240
SHA1184efa0ee1a2a97d2923c0b29c8ba3babbe771f0
SHA25657659d194ac788abaaa78bf62e39efd7bcba1e96cd9b96e660be1a192253908a
SHA512cf1298f8e8213e1e27e0b065a78a9125e5295870afca4537436b07f6c99f6bdf2f8307881173f8bf0ae6fa2fdd535de7bf6dcd35dc85ee60b51947942e04e6ad
-
Filesize
4KB
-
Filesize
120KB
-
Filesize
584KB
-
Filesize
7.7MB
-
Filesize
416KB
-
Filesize
624KB
-
Filesize
5.6MB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
664KB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
216KB
-
Filesize
3.3MB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
56KB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
120KB
-
Filesize
6.5MB
-
Filesize
104KB
-
Filesize
120KB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB