Analysis
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max time kernel
118s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 23:53
Behavioral task
behavioral1
Sample
57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe
Resource
win10v2004-20241007-en
General
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Target
57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe
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Size
90KB
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MD5
a624ac8aff4771dabb0e735e25758892
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SHA1
8ded256b8182f5273244a1680e39d0420e6d5898
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SHA256
57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1
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SHA512
a9708378d8470b1a0c1400fff7e440ba2def4b18704fea5710b168e450e5b17064f85d6582c9243920745ad2ab2368f2e6da8144aec2baf9788df5c1e07ee0f8
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDf:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35
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 2 IoCs
resource yara_rule behavioral1/memory/824-256-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/824-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1836 csrsll.exe 1368 csrsll.exe 824 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2076 set thread context of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 1836 set thread context of 1368 1836 csrsll.exe 36 PID 1836 set thread context of 824 1836 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2076-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2660-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2660-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2076-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2660-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2076-99-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2660-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2660-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2660-91-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a000000016e1d-131.dat upx behavioral1/memory/2660-145-0x0000000003450000-0x00000000034A3000-memory.dmp upx behavioral1/memory/1836-151-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2660-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1836-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2660-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/824-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1836-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1368-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/824-263-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 1836 csrsll.exe 1368 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 2076 wrote to memory of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 2076 wrote to memory of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 2076 wrote to memory of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 2076 wrote to memory of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 2076 wrote to memory of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 2076 wrote to memory of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 2076 wrote to memory of 2660 2076 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 31 PID 2660 wrote to memory of 1656 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 32 PID 2660 wrote to memory of 1656 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 32 PID 2660 wrote to memory of 1656 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 32 PID 2660 wrote to memory of 1656 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 32 PID 1656 wrote to memory of 1924 1656 cmd.exe 34 PID 1656 wrote to memory of 1924 1656 cmd.exe 34 PID 1656 wrote to memory of 1924 1656 cmd.exe 34 PID 1656 wrote to memory of 1924 1656 cmd.exe 34 PID 2660 wrote to memory of 1836 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 35 PID 2660 wrote to memory of 1836 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 35 PID 2660 wrote to memory of 1836 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 35 PID 2660 wrote to memory of 1836 2660 57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe 35 PID 1836 wrote to memory of 1368 1836 csrsll.exe 36 PID 1836 wrote to memory of 1368 1836 csrsll.exe 36 PID 1836 wrote to memory of 1368 1836 csrsll.exe 36 PID 1836 wrote to memory of 1368 1836 csrsll.exe 36 PID 1836 wrote to memory of 1368 1836 csrsll.exe 36 PID 1836 wrote to memory of 1368 1836 csrsll.exe 36 PID 1836 wrote to memory of 1368 1836 csrsll.exe 36 PID 1836 wrote to memory of 1368 1836 csrsll.exe 36 PID 1836 wrote to memory of 824 1836 csrsll.exe 37 PID 1836 wrote to memory of 824 1836 csrsll.exe 37 PID 1836 wrote to memory of 824 1836 csrsll.exe 37 PID 1836 wrote to memory of 824 1836 csrsll.exe 37 PID 1836 wrote to memory of 824 1836 csrsll.exe 37 PID 1836 wrote to memory of 824 1836 csrsll.exe 37 PID 1836 wrote to memory of 824 1836 csrsll.exe 37 PID 1836 wrote to memory of 824 1836 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe"C:\Users\Admin\AppData\Local\Temp\57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe"C:\Users\Admin\AppData\Local\Temp\57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TLAUR.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656 -
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:1924
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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:1836 -
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:1368
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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:824
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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
MD54603bfd6bf311f8027228eeb04c024e9
SHA19642a77f4f76f0b6feb6c575307069eca273d33b
SHA25647e8aa180f176f40676d088e345c8bc5f0b71de101afa654396cd77bb9bd5a95
SHA5122e256bb7697a9f1501fc99905f254d7a84cf5c18f8e467bf7a4df3b466bd36d30c6d1ac9f4a5a50be4ad4de5900ba71ce4d5eb037cefb7dd940d45a5a8b09549