Analysis
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max time kernel
119s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/12/2024, 08:13
Behavioral task
behavioral1
Sample
036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe
Resource
win10v2004-20241007-en
General
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Target
036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe
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Size
90KB
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MD5
bfbcaab4238a6f8e7ea9eb684c848b46
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SHA1
ff2bdbfd258147b31a24a2fb4d2cc3d15766c6df
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SHA256
036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3
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SHA512
1c5c9cf8ec3f22527eb361f8808465be3bc69e9465b2b3c81b1e25160aabf589b99f18da89aab03cc6af8728d21f253015a2a59bd02176cce1cd8f876f1ffe77
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDS:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3M
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/700-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/700-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2864 csrsll.exe 2436 csrsll.exe 700 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 3064 set thread context of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 2864 set thread context of 2436 2864 csrsll.exe 35 PID 2864 set thread context of 700 2864 csrsll.exe 36 -
resource yara_rule behavioral1/memory/3064-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-29-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/808-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/808-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/808-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/808-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/808-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3064-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/808-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/808-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d00000001226a-134.dat upx behavioral1/memory/2864-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/808-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/808-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2864-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2864-261-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2436-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/700-262-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/700-264-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2436-267-0x0000000000400000-0x000000000040B000-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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe Token: SeDebugPrivilege 2436 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 2864 csrsll.exe 2436 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3064 wrote to memory of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 3064 wrote to memory of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 3064 wrote to memory of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 3064 wrote to memory of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 3064 wrote to memory of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 3064 wrote to memory of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 3064 wrote to memory of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 3064 wrote to memory of 808 3064 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 30 PID 808 wrote to memory of 2892 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 31 PID 808 wrote to memory of 2892 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 31 PID 808 wrote to memory of 2892 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 31 PID 808 wrote to memory of 2892 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 31 PID 2892 wrote to memory of 1972 2892 cmd.exe 33 PID 2892 wrote to memory of 1972 2892 cmd.exe 33 PID 2892 wrote to memory of 1972 2892 cmd.exe 33 PID 2892 wrote to memory of 1972 2892 cmd.exe 33 PID 808 wrote to memory of 2864 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 34 PID 808 wrote to memory of 2864 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 34 PID 808 wrote to memory of 2864 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 34 PID 808 wrote to memory of 2864 808 036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe 34 PID 2864 wrote to memory of 2436 2864 csrsll.exe 35 PID 2864 wrote to memory of 2436 2864 csrsll.exe 35 PID 2864 wrote to memory of 2436 2864 csrsll.exe 35 PID 2864 wrote to memory of 2436 2864 csrsll.exe 35 PID 2864 wrote to memory of 2436 2864 csrsll.exe 35 PID 2864 wrote to memory of 2436 2864 csrsll.exe 35 PID 2864 wrote to memory of 2436 2864 csrsll.exe 35 PID 2864 wrote to memory of 2436 2864 csrsll.exe 35 PID 2864 wrote to memory of 700 2864 csrsll.exe 36 PID 2864 wrote to memory of 700 2864 csrsll.exe 36 PID 2864 wrote to memory of 700 2864 csrsll.exe 36 PID 2864 wrote to memory of 700 2864 csrsll.exe 36 PID 2864 wrote to memory of 700 2864 csrsll.exe 36 PID 2864 wrote to memory of 700 2864 csrsll.exe 36 PID 2864 wrote to memory of 700 2864 csrsll.exe 36 PID 2864 wrote to memory of 700 2864 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe"C:\Users\Admin\AppData\Local\Temp\036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe"C:\Users\Admin\AppData\Local\Temp\036e7801d2e6ed61d991d97a24ebe0f9cba89ef8b1c55d9aaf2d61eb9deec7f3.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GEPNL.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892 -
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:1972
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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:2864 -
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:2436
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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:700
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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
MD5a5216a5610cfa3cf8a5f3ab98dfccada
SHA19a37a4795568e1fc8865cb7a8861182d01b7440a
SHA25694726fb4c3c98a1f2017ff4fb865e279f803b78de89e061841e9bd31037fa941
SHA512453a1741f625a99b46b5f9676f775bd31716d005c0d9f8153c3fefd123fde262e5cac482b64c281e8fbd6c608497175c28b4fe61644c117d5ae1aebb356ae188