Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 02:20
Behavioral task
behavioral1
Sample
34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe
Resource
win10v2004-20240802-en
General
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Target
34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe
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Size
90KB
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MD5
0a3159fa7f6a1cf921ec8d2838abaa00
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SHA1
daadb49d645ca47576f7981b4a7030444291a395
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SHA256
34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626c
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SHA512
145645eecd75f149a4b223ebcf6331f5776916e6b2813f45c0dbadda544b2178bb9f92fc556c70819894dd2cbe0016e467e58a9953adf9d5448f91c6786154e9
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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 Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1056-268-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1904 csrsll.exe 112 csrsll.exe 1056 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\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 1768 set thread context of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1904 set thread context of 112 1904 csrsll.exe 35 PID 1904 set thread context of 1056 1904 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1768-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1768-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1768-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1768-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1896-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1896-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1768-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1896-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1896-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1896-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1768-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1768-53-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1896-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1896-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1896-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b00000001202b-134.dat upx behavioral1/memory/1896-136-0x0000000003230000-0x0000000003283000-memory.dmp upx behavioral1/memory/1896-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1768-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1904-221-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1056-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1904-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/112-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1896-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/112-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1056-268-0x0000000000400000-0x0000000000414000-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 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.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 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe Token: SeDebugPrivilege 112 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 1904 csrsll.exe 112 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1768 wrote to memory of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1768 wrote to memory of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1768 wrote to memory of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1768 wrote to memory of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1768 wrote to memory of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1768 wrote to memory of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1768 wrote to memory of 1896 1768 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 30 PID 1896 wrote to memory of 2460 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 31 PID 1896 wrote to memory of 2460 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 31 PID 1896 wrote to memory of 2460 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 31 PID 1896 wrote to memory of 2460 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 31 PID 2460 wrote to memory of 1600 2460 cmd.exe 33 PID 2460 wrote to memory of 1600 2460 cmd.exe 33 PID 2460 wrote to memory of 1600 2460 cmd.exe 33 PID 2460 wrote to memory of 1600 2460 cmd.exe 33 PID 1896 wrote to memory of 1904 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 34 PID 1896 wrote to memory of 1904 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 34 PID 1896 wrote to memory of 1904 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 34 PID 1896 wrote to memory of 1904 1896 34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe 34 PID 1904 wrote to memory of 112 1904 csrsll.exe 35 PID 1904 wrote to memory of 112 1904 csrsll.exe 35 PID 1904 wrote to memory of 112 1904 csrsll.exe 35 PID 1904 wrote to memory of 112 1904 csrsll.exe 35 PID 1904 wrote to memory of 112 1904 csrsll.exe 35 PID 1904 wrote to memory of 112 1904 csrsll.exe 35 PID 1904 wrote to memory of 112 1904 csrsll.exe 35 PID 1904 wrote to memory of 112 1904 csrsll.exe 35 PID 1904 wrote to memory of 1056 1904 csrsll.exe 36 PID 1904 wrote to memory of 1056 1904 csrsll.exe 36 PID 1904 wrote to memory of 1056 1904 csrsll.exe 36 PID 1904 wrote to memory of 1056 1904 csrsll.exe 36 PID 1904 wrote to memory of 1056 1904 csrsll.exe 36 PID 1904 wrote to memory of 1056 1904 csrsll.exe 36 PID 1904 wrote to memory of 1056 1904 csrsll.exe 36 PID 1904 wrote to memory of 1056 1904 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe"C:\Users\Admin\AppData\Local\Temp\34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe"C:\Users\Admin\AppData\Local\Temp\34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HDYCP.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460 -
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:1600
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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:1904 -
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:112
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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:1056
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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
90KB
MD5b5a8e10a0954f967de556962704f1699
SHA1cbc38722c73d391d0ad0fabd1c971c3e205aa442
SHA256f9d28b6d4d6c92cc09eb3eb4db0173ff9b6d8176d907834c1c0a1ef8c31f0632
SHA5129cef6f54fd28fe4df14a00e4fff67bc1cd2e87731a072064f14dd9f81bcce7abbfec32f51160c0586286657657aaa9aa8c97aedb867375f61a002dcce02d8220