Analysis
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max time kernel
85s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
submitted
16-09-2022 11:12
Static task
static1
Behavioral task
behavioral1
Sample
PumpedUp.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
PumpedUp.exe
Resource
win10v2004-20220812-en
General
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Target
PumpedUp.exe
Malware Config
Extracted
marsstealer
Default
23.137.249.61/fa7hfjas.php
Signatures
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Mars Stealer
An infostealer written in C++ based on other infostealers.
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Loads dropped DLL 2 IoCs
Processes:
AppLaunch.exepid process 105384 AppLaunch.exe 105384 AppLaunch.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
PumpedUp.exedescription pid process target process PID 3212 set thread context of 105384 3212 PumpedUp.exe AppLaunch.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 105604 3212 WerFault.exe PumpedUp.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AppLaunch.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AppLaunch.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AppLaunch.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 106220 timeout.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PumpedUp.exeAppLaunch.execmd.exedescription pid process target process PID 3212 wrote to memory of 105384 3212 PumpedUp.exe AppLaunch.exe PID 3212 wrote to memory of 105384 3212 PumpedUp.exe AppLaunch.exe PID 3212 wrote to memory of 105384 3212 PumpedUp.exe AppLaunch.exe PID 3212 wrote to memory of 105384 3212 PumpedUp.exe AppLaunch.exe PID 3212 wrote to memory of 105384 3212 PumpedUp.exe AppLaunch.exe PID 105384 wrote to memory of 106164 105384 AppLaunch.exe cmd.exe PID 105384 wrote to memory of 106164 105384 AppLaunch.exe cmd.exe PID 105384 wrote to memory of 106164 105384 AppLaunch.exe cmd.exe PID 106164 wrote to memory of 106220 106164 cmd.exe timeout.exe PID 106164 wrote to memory of 106220 106164 cmd.exe timeout.exe PID 106164 wrote to memory of 106220 106164 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PumpedUp.exe"C:\Users\Admin\AppData\Local\Temp\PumpedUp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe" & exit3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 1024442⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3212 -ip 32121⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\mozglue.dllFilesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\nss3.dllFilesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/105384-132-0x0000000000000000-mapping.dmp
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memory/105384-133-0x0000000000400000-0x000000000043D000-memory.dmpFilesize
244KB
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memory/105384-140-0x0000000000400000-0x000000000043D000-memory.dmpFilesize
244KB
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memory/105384-141-0x0000000000400000-0x000000000043D000-memory.dmpFilesize
244KB
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memory/105384-142-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/105384-164-0x0000000000400000-0x000000000043D000-memory.dmpFilesize
244KB
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memory/106164-163-0x0000000000000000-mapping.dmp
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memory/106220-165-0x0000000000000000-mapping.dmp