Analysis
-
max time kernel
140s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 12:59
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-7H87-F8R-pdf.exe
Resource
win7-20240708-en
General
-
Target
RFQ-7H87-F8R-pdf.exe
-
Size
1.1MB
-
MD5
cb51d861a22f76d51151f7012543c356
-
SHA1
e9fb05f464ee886239db485e7ee764a036778f77
-
SHA256
3b97b5da457f961783873c0c1f09924e4e1b16931811a9118a6185290103b918
-
SHA512
5a4d7288c1b3a943e97ea754e5a741b90d822b8beb5e496cdc3dbd5c9107597ecc1b60aaaa296774c77832a6967b2bd0b2e14d48e3f64a368397c1dfd31898ee
-
SSDEEP
24576:nPYmu2QnZI/uOnFFhCaMfXa1QhNBQVjTRUKrkeS+2rbFeL:9QUCJasNBQVRTHm/c
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4680 2716 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
RFQ-7H87-F8R-pdf.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RFQ-7H87-F8R-pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exepid Process 2716 powershell.exe 2716 powershell.exe 2716 powershell.exe 2716 powershell.exe 2716 powershell.exe 2716 powershell.exe 2716 powershell.exe 2716 powershell.exe 2716 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 2716 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
RFQ-7H87-F8R-pdf.exedescription pid Process procid_target PID 1168 wrote to memory of 2716 1168 RFQ-7H87-F8R-pdf.exe 86 PID 1168 wrote to memory of 2716 1168 RFQ-7H87-F8R-pdf.exe 86 PID 1168 wrote to memory of 2716 1168 RFQ-7H87-F8R-pdf.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-7H87-F8R-pdf.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle minimized " $Cocytus=Get-Content 'C:\Users\Admin\AppData\Local\Temp\homonymies\unsoundnesses\Enkepensions.Sne';$Ambassadrmde=$Cocytus.SubString(57807,3);.$Ambassadrmde($Cocytus)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 27763⤵
- Program crash
PID:4680
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2716 -ip 27161⤵PID:1056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
56KB
MD599360cbea01ba5d275ab8d13defef9e6
SHA1877c8b2a325b989afd8692043026cdfe45ee2864
SHA2566b66692c69cfb96bfb20a35c1b810ececaa9c3e1674e35ec46bd93108b12d4a0
SHA51222236972fe8232239d37602dd41f828f52a820c76bb2407ee02c09b89472f6d5d5c252ba638ea281c9922f793af8cf2b67bbc61c3c9ac29c904eadb54784b303