Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 03:50
Behavioral task
behavioral1
Sample
e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe
Resource
win10v2004-20241007-en
General
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Target
e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe
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Size
90KB
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MD5
c18a027dcd18412f7f8e76ab0041fa7f
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SHA1
b8392b6ab7023f376cd3c78e3375c46fd503e5ed
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SHA256
e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d
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SHA512
d5de51c74444ae9543584f36ba190df780f949cd35114709b44599bdb079c462b881696662faad875201b1c76cfa8e67071e60ecf3500ce6c247720d6a73f05f
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDl:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3v
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/1320-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2592 csrsll.exe 1384 csrsll.exe 1320 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 1128 set thread context of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 2592 set thread context of 1384 2592 csrsll.exe 36 PID 2592 set thread context of 1320 2592 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1128-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1128-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1128-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2572-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1128-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1128-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1128-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1128-67-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2572-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-134.dat upx behavioral1/memory/2572-136-0x0000000003270000-0x00000000032C3000-memory.dmp upx behavioral1/memory/2572-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-244-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1320-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2572-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1384-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1320-262-0x0000000000400000-0x0000000000414000-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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe Token: SeDebugPrivilege 1384 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 2592 csrsll.exe 1384 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1128 wrote to memory of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 1128 wrote to memory of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 1128 wrote to memory of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 1128 wrote to memory of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 1128 wrote to memory of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 1128 wrote to memory of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 1128 wrote to memory of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 1128 wrote to memory of 2572 1128 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 31 PID 2572 wrote to memory of 2784 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 32 PID 2572 wrote to memory of 2784 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 32 PID 2572 wrote to memory of 2784 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 32 PID 2572 wrote to memory of 2784 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 32 PID 2784 wrote to memory of 1760 2784 cmd.exe 34 PID 2784 wrote to memory of 1760 2784 cmd.exe 34 PID 2784 wrote to memory of 1760 2784 cmd.exe 34 PID 2784 wrote to memory of 1760 2784 cmd.exe 34 PID 2572 wrote to memory of 2592 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 35 PID 2572 wrote to memory of 2592 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 35 PID 2572 wrote to memory of 2592 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 35 PID 2572 wrote to memory of 2592 2572 e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe 35 PID 2592 wrote to memory of 1384 2592 csrsll.exe 36 PID 2592 wrote to memory of 1384 2592 csrsll.exe 36 PID 2592 wrote to memory of 1384 2592 csrsll.exe 36 PID 2592 wrote to memory of 1384 2592 csrsll.exe 36 PID 2592 wrote to memory of 1384 2592 csrsll.exe 36 PID 2592 wrote to memory of 1384 2592 csrsll.exe 36 PID 2592 wrote to memory of 1384 2592 csrsll.exe 36 PID 2592 wrote to memory of 1384 2592 csrsll.exe 36 PID 2592 wrote to memory of 1320 2592 csrsll.exe 37 PID 2592 wrote to memory of 1320 2592 csrsll.exe 37 PID 2592 wrote to memory of 1320 2592 csrsll.exe 37 PID 2592 wrote to memory of 1320 2592 csrsll.exe 37 PID 2592 wrote to memory of 1320 2592 csrsll.exe 37 PID 2592 wrote to memory of 1320 2592 csrsll.exe 37 PID 2592 wrote to memory of 1320 2592 csrsll.exe 37 PID 2592 wrote to memory of 1320 2592 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe"C:\Users\Admin\AppData\Local\Temp\e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Users\Admin\AppData\Local\Temp\e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe"C:\Users\Admin\AppData\Local\Temp\e7ae79b4b6aea962bf1a5b99d570d6ee1dcddd1bfa167a41e0a6e6fa1a5a6d0d.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\PMAMX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784 -
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:1760
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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:2592 -
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:1384
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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:1320
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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
MD5b66adb47bd6db667a006ad90a0faa9e1
SHA1a61d5c35d0f70a9d63f18956b61c98e6d61f88ea
SHA256f9fb76b2c0c5e0a3ab184d539d1bbd402fe91a7c0312d64219fb139327c9b57c
SHA5121cc905c9ded07b569846169a49990deb84abb018845b59191be83a4d6bac7bd5d01d2e385a45fb82d3884ad14326a04095c7554a476f0926634b53fe8c29c2fb