Analysis Overview
SHA256
b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5
Threat Level: Known bad
The file b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5 was found to be: Known bad.
Malicious Activity Summary
OnlyLogger
OnlyLogger Payload
Deletes itself
Checks computer location settings
Enumerates physical storage devices
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-02 15:18
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-02 15:18
Reported
2022-05-02 16:00
Platform
win7-20220414-en
Max time kernel
38s
Max time network
48s
Command Line
Signatures
OnlyLogger
OnlyLogger Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe
"C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gc-partners.in | udp |
Files
memory/1156-54-0x0000000075271000-0x0000000075273000-memory.dmp
memory/1156-56-0x0000000000220000-0x0000000000266000-memory.dmp
memory/1156-55-0x0000000000A8B000-0x0000000000AB3000-memory.dmp
memory/1156-57-0x0000000000400000-0x00000000008E1000-memory.dmp
memory/2000-58-0x0000000000000000-mapping.dmp
memory/1964-59-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-02 15:18
Reported
2022-05-02 16:02
Platform
win10v2004-20220414-en
Max time kernel
176s
Max time network
183s
Command Line
Signatures
OnlyLogger
OnlyLogger Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe | N/A |
Enumerates physical storage devices
Program crash
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 724 wrote to memory of 4648 | N/A | C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 724 wrote to memory of 4648 | N/A | C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 724 wrote to memory of 4648 | N/A | C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4648 wrote to memory of 4932 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4648 wrote to memory of 4932 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4648 wrote to memory of 4932 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe
"C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 724 -ip 724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 612
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 724 -ip 724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 632
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 724 -ip 724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 724 -ip 724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 724 -ip 724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 724 -ip 724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 1164
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 724 -ip 724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 1240
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 724 -ip 724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 1332
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "b599fcfe94366591a645a04eefce82c55010a398606699ef403ef1935fed5da5.exe" /f
Network
| Country | Destination | Domain | Proto |
| NL | 104.97.14.81:80 | tcp | |
| NL | 20.50.201.200:443 | tcp | |
| IE | 20.54.110.249:443 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| IE | 20.54.89.15:443 | tcp | |
| US | 8.8.8.8:53 | 151.122.125.40.in-addr.arpa | udp |
| FR | 2.18.109.224:443 | tcp | |
| US | 8.8.8.8:53 | gc-partners.in | udp |
| US | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
Files
memory/724-130-0x0000000000AD8000-0x0000000000B00000-memory.dmp
memory/724-131-0x0000000000A40000-0x0000000000A86000-memory.dmp
memory/724-132-0x0000000000400000-0x00000000008E1000-memory.dmp
memory/4648-133-0x0000000000000000-mapping.dmp
memory/4932-134-0x0000000000000000-mapping.dmp