Analysis Overview
SHA256
48d338ba06ada3da080eeeddb8a267b1b677dc9c3670f13e333ec8c73ff1b02c
Threat Level: Known bad
The file F072-01953382-ESERMUL.exe was found to be: Known bad.
Malicious Activity Summary
Oski
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
2022-04-07 23:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-07 23:38
Reported
2022-04-07 23:40
Platform
win7-20220310-en
Max time kernel
4294183s
Max time network
124s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1904 set thread context of 1008 | N/A | C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe | C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe
"C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"
C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe
"C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"
C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe
"C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 112
Network
Files
memory/1904-54-0x0000000000B30000-0x0000000000BB6000-memory.dmp
memory/1904-55-0x0000000000540000-0x000000000054A000-memory.dmp
memory/1904-56-0x0000000005120000-0x000000000519A000-memory.dmp
memory/1904-57-0x00000000021E0000-0x0000000002218000-memory.dmp
memory/1008-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1008-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1008-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1008-63-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1008-65-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1008-68-0x000000000040717B-mapping.dmp
memory/1008-67-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1008-70-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1640-71-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-07 23:38
Reported
2022-04-07 23:40
Platform
win10v2004-20220331-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1012 set thread context of 3840 | N/A | C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe | C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe
"C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"
C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe
"C:\Users\Admin\AppData\Local\Temp\F072-01953382-ESERMUL.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3840 -ip 3840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 236
Network
| Country | Destination | Domain | Proto |
| FI | 62.115.252.81:80 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| US | 13.107.4.50:80 | tcp |
Files
memory/1012-124-0x0000000000CE0000-0x0000000000D66000-memory.dmp
memory/1012-125-0x0000000005BB0000-0x0000000006154000-memory.dmp
memory/1012-126-0x0000000005700000-0x0000000005792000-memory.dmp
memory/1012-127-0x0000000005840000-0x00000000058DC000-memory.dmp
memory/1012-128-0x00000000057B0000-0x00000000057BA000-memory.dmp
memory/1012-129-0x0000000007F00000-0x0000000007F66000-memory.dmp
memory/3840-130-0x0000000000000000-mapping.dmp
memory/3840-131-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3840-132-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3840-133-0x0000000000400000-0x0000000000438000-memory.dmp