Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-11-2024 21:40
Behavioral task
behavioral1
Sample
27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe
Resource
win10v2004-20241007-en
General
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Target
27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe
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Size
338KB
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MD5
eb18ceac3a0219676a85cc033f80e220
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SHA1
4721aed75bb0749dce05b7ec0b99f58e7d28c899
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SHA256
27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a
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SHA512
da5e8cbab1440b9c288265fd442dbb7df7f7114d576f8260b90aaea9091d95e36ac20f5dc84cb28acbccea9fb4dc4d599e502fa21595998fed7687adefa344e5
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SSDEEP
3072:uc3sBG7mXh7m/zZM3jAbNOM6CNtDCZFc/:/3sBz0Z4Mj72F
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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Modiloader family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/38572-147855-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 26764 csrsll.exe 38420 csrsll.exe 38572 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1936 set thread context of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 26764 set thread context of 38420 26764 csrsll.exe 36 PID 26764 set thread context of 38572 26764 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1936-0-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/26764-73971-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/21708-73969-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-73966.dat upx behavioral1/memory/1936-73928-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/21708-73925-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/21708-73924-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/21708-73923-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/21708-73920-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/21708-73918-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/38572-147850-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/38420-147849-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/21708-147844-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/26764-147841-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/38420-147854-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/38572-147855-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe Token: SeDebugPrivilege 38420 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 26764 csrsll.exe 38420 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1936 wrote to memory of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 1936 wrote to memory of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 1936 wrote to memory of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 1936 wrote to memory of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 1936 wrote to memory of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 1936 wrote to memory of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 1936 wrote to memory of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 1936 wrote to memory of 21708 1936 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 31 PID 21708 wrote to memory of 26676 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 32 PID 21708 wrote to memory of 26676 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 32 PID 21708 wrote to memory of 26676 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 32 PID 21708 wrote to memory of 26676 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 32 PID 26676 wrote to memory of 26740 26676 cmd.exe 34 PID 26676 wrote to memory of 26740 26676 cmd.exe 34 PID 26676 wrote to memory of 26740 26676 cmd.exe 34 PID 26676 wrote to memory of 26740 26676 cmd.exe 34 PID 21708 wrote to memory of 26764 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 35 PID 21708 wrote to memory of 26764 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 35 PID 21708 wrote to memory of 26764 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 35 PID 21708 wrote to memory of 26764 21708 27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe 35 PID 26764 wrote to memory of 38420 26764 csrsll.exe 36 PID 26764 wrote to memory of 38420 26764 csrsll.exe 36 PID 26764 wrote to memory of 38420 26764 csrsll.exe 36 PID 26764 wrote to memory of 38420 26764 csrsll.exe 36 PID 26764 wrote to memory of 38420 26764 csrsll.exe 36 PID 26764 wrote to memory of 38420 26764 csrsll.exe 36 PID 26764 wrote to memory of 38420 26764 csrsll.exe 36 PID 26764 wrote to memory of 38420 26764 csrsll.exe 36 PID 26764 wrote to memory of 38572 26764 csrsll.exe 37 PID 26764 wrote to memory of 38572 26764 csrsll.exe 37 PID 26764 wrote to memory of 38572 26764 csrsll.exe 37 PID 26764 wrote to memory of 38572 26764 csrsll.exe 37 PID 26764 wrote to memory of 38572 26764 csrsll.exe 37 PID 26764 wrote to memory of 38572 26764 csrsll.exe 37 PID 26764 wrote to memory of 38572 26764 csrsll.exe 37 PID 26764 wrote to memory of 38572 26764 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe"C:\Users\Admin\AppData\Local\Temp\27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe"C:\Users\Admin\AppData\Local\Temp\27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:21708 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HWVJK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:26676 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:26740
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:26764 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:38420
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:38572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
338KB
MD5215f4671e0c9f42a52f8e31371abbf0b
SHA18e9d8e92b0177b2f298db1ceeb28fce00cc94b21
SHA256b40fbadb7e2ed9138043a3a5f686929059b54379a28ca40665b9a21ddc34aeac
SHA512d2b5071662606a1e759261623ab262c7f214067c74106a684fc12b0fca9f6c26af5413ee070445a07070a3790a6d51afbaad62ef07ae9e8d7d6a03ea7fb51dff