Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 18:42
Behavioral task
behavioral1
Sample
4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe
Resource
win10v2004-20241007-en
General
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Target
4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe
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Size
90KB
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MD5
64da20821cd7a8e71608e8c403003d10
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SHA1
e392318dd10f72f185af77d06dc4997516b082b8
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SHA256
4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024c
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SHA512
7422cfe7dee66ee920edc8230107d79d7fa573f1293ffa3aa47aa652131c98ee75d9eb84148dc4882c5493ce89ed74076023190b5fff9cdcad6997415cba1235
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3U
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/1784-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2884 csrsll.exe 2268 csrsll.exe 1784 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 1740 set thread context of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 2884 set thread context of 2268 2884 csrsll.exe 35 PID 2884 set thread context of 1784 2884 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1740-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1740-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1740-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1740-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1740-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2640-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1740-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2640-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1740-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1740-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2640-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-135.dat upx behavioral1/memory/2640-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2884-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1784-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2884-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2640-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2268-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1784-266-0x0000000000400000-0x0000000000414000-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 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.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 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 2884 csrsll.exe 2268 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 1740 wrote to memory of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 1740 wrote to memory of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 1740 wrote to memory of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 1740 wrote to memory of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 1740 wrote to memory of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 1740 wrote to memory of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 1740 wrote to memory of 2640 1740 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 30 PID 2640 wrote to memory of 3016 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 31 PID 2640 wrote to memory of 3016 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 31 PID 2640 wrote to memory of 3016 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 31 PID 2640 wrote to memory of 3016 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 31 PID 3016 wrote to memory of 1984 3016 cmd.exe 33 PID 3016 wrote to memory of 1984 3016 cmd.exe 33 PID 3016 wrote to memory of 1984 3016 cmd.exe 33 PID 3016 wrote to memory of 1984 3016 cmd.exe 33 PID 2640 wrote to memory of 2884 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 34 PID 2640 wrote to memory of 2884 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 34 PID 2640 wrote to memory of 2884 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 34 PID 2640 wrote to memory of 2884 2640 4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe 34 PID 2884 wrote to memory of 2268 2884 csrsll.exe 35 PID 2884 wrote to memory of 2268 2884 csrsll.exe 35 PID 2884 wrote to memory of 2268 2884 csrsll.exe 35 PID 2884 wrote to memory of 2268 2884 csrsll.exe 35 PID 2884 wrote to memory of 2268 2884 csrsll.exe 35 PID 2884 wrote to memory of 2268 2884 csrsll.exe 35 PID 2884 wrote to memory of 2268 2884 csrsll.exe 35 PID 2884 wrote to memory of 2268 2884 csrsll.exe 35 PID 2884 wrote to memory of 1784 2884 csrsll.exe 36 PID 2884 wrote to memory of 1784 2884 csrsll.exe 36 PID 2884 wrote to memory of 1784 2884 csrsll.exe 36 PID 2884 wrote to memory of 1784 2884 csrsll.exe 36 PID 2884 wrote to memory of 1784 2884 csrsll.exe 36 PID 2884 wrote to memory of 1784 2884 csrsll.exe 36 PID 2884 wrote to memory of 1784 2884 csrsll.exe 36 PID 2884 wrote to memory of 1784 2884 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe"C:\Users\Admin\AppData\Local\Temp\4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe"C:\Users\Admin\AppData\Local\Temp\4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\NEDOL.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016 -
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:1984
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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:2884 -
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:2268
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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:1784
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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
MD5ea4d6620e529bdd30be255266f7440b9
SHA12d51832c5e0ad5eaf13ddabc534facbe82f309c1
SHA2563037d27e4add25d66e223a6b800341f8d4d04bea9ad81add68532822331f45b7
SHA512f7dc6458cea72a78d5cb9785a03ba88141cd17be6c1e9651680a1be49d75bca1736438780adf4918decfe1c78d47da3e54bb9d6a5ddf51fc2d81cae5090f621c