Analysis
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max time kernel
140s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 19:13
Static task
static1
Behavioral task
behavioral1
Sample
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe
Resource
win10v2004-20220812-en
General
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Target
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe
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Size
354KB
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MD5
c662257308114e807cb6b437745c3b08
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SHA1
6fe2384d83cbcd37b3a3c5a863ccdcb78977b18b
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SHA256
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6
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SHA512
81249c20aefca4085b0a2484ea68bdff9e05821a4900c17ba98848ed5e0f4c1291f7cd25d26ba9a0369f619a48556fa45eb902be5e60102c03ccc7ab2f425448
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SSDEEP
6144:qHUVKdUXp4WdapG8t2Dma25dzUUGHD6PvzV4mG15jbdNtIjHj3I8KGiZh5gUvmCH:qHvmsI80DmN59UaGPb/aTDI8hiZh5gq5
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Processes:
System32.EXEdescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" System32.EXE -
ModiLoader Second Stage 11 IoCs
Processes:
resource yara_rule behavioral1/memory/2020-66-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2020-69-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2020-67-0x0000000000430464-mapping.dmp modiloader_stage2 behavioral1/memory/2020-71-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2020-72-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2020-77-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1352-92-0x0000000000430464-mapping.dmp modiloader_stage2 behavioral1/memory/1352-97-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1352-99-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1352-100-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/1352-101-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
System32.exeSystem32.EXESystem32.EXEpid process 1160 System32.exe 1684 System32.EXE 1352 System32.EXE -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
System32.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ System32.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Windows\\System32.EXE" System32.EXE -
Processes:
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXESystem32.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA System32.EXE Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" System32.EXE -
Suspicious use of SetThreadContext 4 IoCs
Processes:
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXESystem32.exeSystem32.EXEdescription pid process target process PID 1632 set thread context of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 set thread context of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1160 set thread context of 1684 1160 System32.exe System32.EXE PID 1684 set thread context of 1352 1684 System32.EXE System32.EXE -
Drops file in Windows directory 5 IoCs
Processes:
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXESystem32.EXESystem32.EXEdescription ioc process File created C:\Windows\System32.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE File opened for modification C:\Windows\System32.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE File opened for modification C:\Windows\System32.exe System32.EXE File created C:\Windows\ntdtcstp.dll System32.EXE File created C:\Windows\cmsetac.dll System32.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXEvssvc.exeSystem32.EXEdescription pid process Token: SeDebugPrivilege 2020 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE Token: SeBackupPrivilege 1540 vssvc.exe Token: SeRestorePrivilege 1540 vssvc.exe Token: SeAuditPrivilege 1540 vssvc.exe Token: SeDebugPrivilege 1352 System32.EXE Token: SeDebugPrivilege 1352 System32.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXESystem32.exeSystem32.EXESystem32.EXEpid process 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 1160 System32.exe 1684 System32.EXE 1352 System32.EXE 1352 System32.EXE -
Suspicious use of WriteProcessMemory 48 IoCs
Processes:
41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXESystem32.exeSystem32.EXEdescription pid process target process PID 1632 wrote to memory of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1632 wrote to memory of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1632 wrote to memory of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1632 wrote to memory of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1632 wrote to memory of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1632 wrote to memory of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1632 wrote to memory of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1632 wrote to memory of 1240 1632 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 1240 wrote to memory of 2020 1240 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE PID 2020 wrote to memory of 1160 2020 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE System32.exe PID 2020 wrote to memory of 1160 2020 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE System32.exe PID 2020 wrote to memory of 1160 2020 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE System32.exe PID 2020 wrote to memory of 1160 2020 41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE System32.exe PID 1160 wrote to memory of 1684 1160 System32.exe System32.EXE PID 1160 wrote to memory of 1684 1160 System32.exe System32.EXE PID 1160 wrote to memory of 1684 1160 System32.exe System32.EXE PID 1160 wrote to memory of 1684 1160 System32.exe System32.EXE PID 1160 wrote to memory of 1684 1160 System32.exe System32.EXE PID 1160 wrote to memory of 1684 1160 System32.exe System32.EXE PID 1160 wrote to memory of 1684 1160 System32.exe System32.EXE PID 1160 wrote to memory of 1684 1160 System32.exe System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE PID 1684 wrote to memory of 1352 1684 System32.EXE System32.EXE -
System policy modification 1 TTPs 1 IoCs
Processes:
System32.EXEdescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" System32.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe"C:\Users\Admin\AppData\Local\Temp\41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE"C:\Users\Admin\AppData\Local\Temp\41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE"C:\Users\Admin\AppData\Local\Temp\41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE"3⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\System32.exe"C:\Windows\System32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\41f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6.EXE"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\System32.EXE"C:\Windows\System32.EXE"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\System32.EXE"C:\Windows\System32.EXE"6⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1352
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
354KB
MD5c662257308114e807cb6b437745c3b08
SHA16fe2384d83cbcd37b3a3c5a863ccdcb78977b18b
SHA25641f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6
SHA51281249c20aefca4085b0a2484ea68bdff9e05821a4900c17ba98848ed5e0f4c1291f7cd25d26ba9a0369f619a48556fa45eb902be5e60102c03ccc7ab2f425448
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Filesize
354KB
MD5c662257308114e807cb6b437745c3b08
SHA16fe2384d83cbcd37b3a3c5a863ccdcb78977b18b
SHA25641f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6
SHA51281249c20aefca4085b0a2484ea68bdff9e05821a4900c17ba98848ed5e0f4c1291f7cd25d26ba9a0369f619a48556fa45eb902be5e60102c03ccc7ab2f425448
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Filesize
354KB
MD5c662257308114e807cb6b437745c3b08
SHA16fe2384d83cbcd37b3a3c5a863ccdcb78977b18b
SHA25641f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6
SHA51281249c20aefca4085b0a2484ea68bdff9e05821a4900c17ba98848ed5e0f4c1291f7cd25d26ba9a0369f619a48556fa45eb902be5e60102c03ccc7ab2f425448
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Filesize
354KB
MD5c662257308114e807cb6b437745c3b08
SHA16fe2384d83cbcd37b3a3c5a863ccdcb78977b18b
SHA25641f4ce65d92c76258a16482a2b660ee524b42695f668d93e23b3ddc57cde00e6
SHA51281249c20aefca4085b0a2484ea68bdff9e05821a4900c17ba98848ed5e0f4c1291f7cd25d26ba9a0369f619a48556fa45eb902be5e60102c03ccc7ab2f425448