Analysis
-
max time kernel
69s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
02-08-2022 02:33
Static task
static1
Behavioral task
behavioral1
Sample
5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe
Resource
win10v2004-20220721-en
General
-
Target
5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe
-
Size
256KB
-
MD5
6f2daa391bd82e2d92d46a4dc40e8a31
-
SHA1
6186cb72b280818a568a8351c0d2e990a5673b54
-
SHA256
5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83
-
SHA512
308ced18268648d349dd82d6a8b6614649bb54f2f7ad743ffdc46279810659a118609df2db7383b0736ec11b5edfc5dd193deae72654921db1d8a27b8a7b7758
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
mshta.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1740 1584 mshta.exe -
ModiLoader Second Stage 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1996-56-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral1/memory/1996-57-0x0000000000402E54-mapping.dmp modiloader_stage2 behavioral1/memory/1996-59-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral1/memory/1996-62-0x0000000000400000-0x000000000043A000-memory.dmp modiloader_stage2 behavioral1/memory/1996-63-0x0000000000440000-0x0000000000516000-memory.dmp modiloader_stage2 behavioral1/memory/1996-67-0x0000000000440000-0x0000000000516000-memory.dmp modiloader_stage2 -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exedescription pid process target process PID 1020 set thread context of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1476 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1476 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exepid process 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exemshta.exepowershell.exedescription pid process target process PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1020 wrote to memory of 1996 1020 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe 5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe PID 1740 wrote to memory of 1476 1740 mshta.exe powershell.exe PID 1740 wrote to memory of 1476 1740 mshta.exe powershell.exe PID 1740 wrote to memory of 1476 1740 mshta.exe powershell.exe PID 1740 wrote to memory of 1476 1740 mshta.exe powershell.exe PID 1476 wrote to memory of 1004 1476 powershell.exe dw20.exe PID 1476 wrote to memory of 1004 1476 powershell.exe dw20.exe PID 1476 wrote to memory of 1004 1476 powershell.exe dw20.exe PID 1476 wrote to memory of 1004 1476 powershell.exe dw20.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe"C:\Users\Admin\AppData\Local\Temp\5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe"C:\Users\Admin\AppData\Local\Temp\5ab7786518f2e12e631df4b89431384e1268c2bc357cfb1f932ac95a92a50f83.exe"2⤵
-
C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:aWZwjJ1="qndON";aj50=new%20ActiveXObject("WScript.Shell");Zyqr2P7="uHy";rf3EK=aj50.RegRead("HKLM\\software\\Wow6432Node\\9jR7JV3\\Wfr9um2h6q");A4hGGwRp="qOieBx21";eval(rf3EK);AKQPf4="0B";1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:iwanwh2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 4603⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1004-69-0x0000000000000000-mapping.dmp
-
memory/1476-64-0x0000000000000000-mapping.dmp
-
memory/1476-66-0x00000000737E0000-0x0000000073D8B000-memory.dmpFilesize
5.7MB
-
memory/1476-68-0x00000000737E0000-0x0000000073D8B000-memory.dmpFilesize
5.7MB
-
memory/1740-61-0x000007FEFB631000-0x000007FEFB633000-memory.dmpFilesize
8KB
-
memory/1996-56-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/1996-57-0x0000000000402E54-mapping.dmp
-
memory/1996-59-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/1996-60-0x0000000075BF1000-0x0000000075BF3000-memory.dmpFilesize
8KB
-
memory/1996-62-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/1996-63-0x0000000000440000-0x0000000000516000-memory.dmpFilesize
856KB
-
memory/1996-67-0x0000000000440000-0x0000000000516000-memory.dmpFilesize
856KB