Analysis Overview
SHA256
affd41df487700a59f27d10e8a52a4fe7f10907f7bbf3f11d1e8b26e8435384d
Threat Level: Known bad
The file affd41df487700a59f27d10e8a52a4fe7f10907f7bbf3f11d1e8b26e8435384d was found to be: Known bad.
Malicious Activity Summary
MassLogger
MassLogger Main Payload
MassLogger log file
ReZer0 packer
Checks computer location settings
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-21 12:18
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-21 12:18
Reported
2022-05-21 12:32
Platform
win7-20220414-en
Max time kernel
58s
Max time network
167s
Command Line
Signatures
MassLogger
MassLogger Main Payload
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MassLogger log file
| Description | Indicator | Process | Target |
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ReZer0 packer
| Description | Indicator | Process | Target |
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Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 964 set thread context of 660 | N/A | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe
"C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe"
C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe
"C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 52.20.78.240:80 | api.ipify.org | tcp |
Files
memory/964-54-0x00000000009A0000-0x0000000000A70000-memory.dmp
memory/964-55-0x00000000751C1000-0x00000000751C3000-memory.dmp
memory/964-56-0x00000000003D0000-0x00000000003D8000-memory.dmp
memory/964-57-0x0000000005D60000-0x0000000005E18000-memory.dmp
memory/660-58-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-59-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-61-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-62-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-63-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-64-0x00000000004ABEAE-mapping.dmp
memory/660-66-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-68-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-70-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-72-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-74-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-76-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-78-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-80-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-82-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-84-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-86-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-88-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-90-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-92-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-94-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-96-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-98-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-100-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-102-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-104-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-108-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-106-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-110-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-112-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-114-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-116-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-118-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-120-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/660-577-0x0000000000840000-0x0000000000884000-memory.dmp
memory/660-579-0x00000000045A5000-0x00000000045B6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-21 12:18
Reported
2022-05-21 12:32
Platform
win10v2004-20220414-en
Max time kernel
60s
Max time network
190s
Command Line
Signatures
MassLogger
MassLogger Main Payload
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MassLogger log file
| Description | Indicator | Process | Target |
| 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\SKBMT__B.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3204 set thread context of 1656 | N/A | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe
"C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe"
C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe
"C:\Users\Admin\AppData\Local\Temp\SKBMT__B.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 3.232.242.170:80 | api.ipify.org | tcp |
Files
memory/3204-130-0x0000000000D00000-0x0000000000DD0000-memory.dmp
memory/3204-131-0x0000000005CD0000-0x0000000006274000-memory.dmp
memory/3204-132-0x00000000057C0000-0x0000000005852000-memory.dmp
memory/3204-133-0x0000000005790000-0x000000000579A000-memory.dmp
memory/3204-134-0x0000000009280000-0x000000000931C000-memory.dmp
memory/1656-135-0x0000000000000000-mapping.dmp
memory/1656-136-0x0000000000400000-0x00000000004B0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SKBMT__B.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/1656-139-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-141-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-143-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-145-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-147-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-149-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-151-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-153-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-155-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-157-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-159-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-161-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-163-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-165-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-167-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-169-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-171-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-173-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-175-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-177-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-179-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-183-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-181-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-185-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-189-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-187-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-191-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-193-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-195-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-197-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-199-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1656-646-0x0000000005560000-0x00000000055C6000-memory.dmp