Analysis
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max time kernel
122s -
max time network
105s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
15-07-2021 14:06
Static task
static1
Behavioral task
behavioral1
Sample
proforma invoice.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
proforma invoice.exe
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
proforma invoice.exe
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Size
529KB
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MD5
f037acb1b049f26a865e27398d12bc38
-
SHA1
49dc65e895ca6553c8ac6f98adae426582d18d52
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SHA256
4757d64431cbf911d9a6cc5b1cd96ee7f733dd0eb05c41f1fa100ba3d354d4a5
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SHA512
ad5c6d9640505b12f3c1220eeca91f71a9d22220064eee018f8502a223e7e0c6c428b8996a9514a6cef9895a912054f83765f4a974867c59dc91156059335cbf
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
proforma invoice.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pxpjdzm = "C:\\Users\\Public\\Libraries\\mzdjpxP.url" proforma invoice.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1628 1112 WerFault.exe dialer.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1628 WerFault.exe 1628 WerFault.exe 1628 WerFault.exe 1628 WerFault.exe 1628 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1628 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1628 WerFault.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
proforma invoice.exedialer.exedescription pid process target process PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 2004 wrote to memory of 1112 2004 proforma invoice.exe dialer.exe PID 1112 wrote to memory of 1628 1112 dialer.exe WerFault.exe PID 1112 wrote to memory of 1628 1112 dialer.exe WerFault.exe PID 1112 wrote to memory of 1628 1112 dialer.exe WerFault.exe PID 1112 wrote to memory of 1628 1112 dialer.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe"C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\dialer.exeC:\Windows\System32\dialer.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 1563⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1112-65-0x0000000000000000-mapping.dmp
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memory/1112-67-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1112-68-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
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memory/1112-71-0x0000000010670000-0x00000000107C6000-memory.dmpFilesize
1.3MB
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memory/1112-72-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB
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memory/1628-69-0x0000000000000000-mapping.dmp
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memory/1628-73-0x00000000006E0000-0x00000000006E1000-memory.dmpFilesize
4KB
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memory/2004-60-0x00000000765F1000-0x00000000765F3000-memory.dmpFilesize
8KB
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memory/2004-61-0x00000000001D0000-0x00000000001EA000-memory.dmpFilesize
104KB
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memory/2004-64-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB