Analysis Overview
SHA256
b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d
Threat Level: Known bad
The file b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d was found to be: Known bad.
Malicious Activity Summary
MassLogger
MassLogger Main Payload
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-03-29 22:32
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-29 22:32
Reported
2022-04-01 00:54
Platform
win7-20220331-en
Max time kernel
93s
Max time network
47s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1396 set thread context of 2000 | N/A | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
"C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe"
C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
"{path}"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 620
Network
Files
memory/1396-54-0x0000000000910000-0x0000000000A66000-memory.dmp
memory/1396-55-0x0000000000460000-0x000000000047C000-memory.dmp
memory/1396-56-0x0000000007E90000-0x0000000007F46000-memory.dmp
memory/2000-57-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2000-58-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2000-60-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2000-61-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2000-62-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2000-63-0x000000000048735E-mapping.dmp
memory/2000-65-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2000-67-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2000-68-0x00000000769E1000-0x00000000769E3000-memory.dmp
memory/2040-69-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-29 22:32
Reported
2022-04-01 00:55
Platform
win10v2004-20220331-en
Max time kernel
129s
Max time network
179s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4172 set thread context of 4984 | N/A | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
"C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe"
C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
"{path}"
C:\Users\Admin\AppData\Local\Temp\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe
"{path}"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4984 -ip 4984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 980
Network
| Country | Destination | Domain | Proto |
| US | 13.89.179.8:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 204.79.197.203:80 | tcp |
Files
memory/4172-124-0x0000000000600000-0x0000000000756000-memory.dmp
memory/4172-125-0x0000000007A90000-0x0000000008034000-memory.dmp
memory/4172-126-0x00000000075D0000-0x0000000007662000-memory.dmp
memory/4172-127-0x0000000005090000-0x000000000509A000-memory.dmp
memory/4172-128-0x000000000A380000-0x000000000A8AC000-memory.dmp
memory/4172-129-0x000000000A960000-0x000000000A9FC000-memory.dmp
memory/3244-130-0x0000000000000000-mapping.dmp
memory/4984-131-0x0000000000000000-mapping.dmp
memory/4984-132-0x0000000000400000-0x000000000048C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b30866142219ed228e52a81292afc733a9c9c3dff8bc0ba76ec03c0c9341a68d.exe.log
| MD5 | 6f8f3a9a57cb30e686d3355e656031e0 |
| SHA1 | acccd6befb1a2f40e662280bc5182e086a0d079b |
| SHA256 | 283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea |
| SHA512 | 8f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54 |