Analysis
-
max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-01-2025 07:42
Behavioral task
behavioral1
Sample
59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe
Resource
win10v2004-20241007-en
General
-
Target
59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe
-
Size
90KB
-
MD5
0dd88de006792429b3b8f09c34ec9ac7
-
SHA1
9136a170efdfe605eb8b49050ffa99392af5a2af
-
SHA256
59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097
-
SHA512
04df40c481775aa41c35fe405d453dd6138f41fdb2f0e95ee1d6e6f8f7e0d9e30b1d01ee25fcbd2a6e435e41b5341e995ea20ea761e399ae05870d13f14bcbfc
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDV:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3D
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1304-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1508 csrsll.exe 1960 csrsll.exe 1304 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.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 2900 set thread context of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 1508 set thread context of 1960 1508 csrsll.exe 35 PID 1508 set thread context of 1304 1508 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2900-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2900-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2900-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2900-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2900-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2900-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2900-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d00000001226b-133.dat upx behavioral1/memory/2624-135-0x0000000002710000-0x0000000002763000-memory.dmp upx behavioral1/memory/2624-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1508-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1304-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1960-253-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1508-249-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1304-264-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe Token: SeDebugPrivilege 1960 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 1508 csrsll.exe 1960 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2900 wrote to memory of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 2900 wrote to memory of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 2900 wrote to memory of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 2900 wrote to memory of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 2900 wrote to memory of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 2900 wrote to memory of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 2900 wrote to memory of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 2900 wrote to memory of 2624 2900 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 30 PID 2624 wrote to memory of 2828 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 31 PID 2624 wrote to memory of 2828 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 31 PID 2624 wrote to memory of 2828 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 31 PID 2624 wrote to memory of 2828 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 31 PID 2828 wrote to memory of 1536 2828 cmd.exe 33 PID 2828 wrote to memory of 1536 2828 cmd.exe 33 PID 2828 wrote to memory of 1536 2828 cmd.exe 33 PID 2828 wrote to memory of 1536 2828 cmd.exe 33 PID 2624 wrote to memory of 1508 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 34 PID 2624 wrote to memory of 1508 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 34 PID 2624 wrote to memory of 1508 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 34 PID 2624 wrote to memory of 1508 2624 59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe 34 PID 1508 wrote to memory of 1960 1508 csrsll.exe 35 PID 1508 wrote to memory of 1960 1508 csrsll.exe 35 PID 1508 wrote to memory of 1960 1508 csrsll.exe 35 PID 1508 wrote to memory of 1960 1508 csrsll.exe 35 PID 1508 wrote to memory of 1960 1508 csrsll.exe 35 PID 1508 wrote to memory of 1960 1508 csrsll.exe 35 PID 1508 wrote to memory of 1960 1508 csrsll.exe 35 PID 1508 wrote to memory of 1960 1508 csrsll.exe 35 PID 1508 wrote to memory of 1304 1508 csrsll.exe 36 PID 1508 wrote to memory of 1304 1508 csrsll.exe 36 PID 1508 wrote to memory of 1304 1508 csrsll.exe 36 PID 1508 wrote to memory of 1304 1508 csrsll.exe 36 PID 1508 wrote to memory of 1304 1508 csrsll.exe 36 PID 1508 wrote to memory of 1304 1508 csrsll.exe 36 PID 1508 wrote to memory of 1304 1508 csrsll.exe 36 PID 1508 wrote to memory of 1304 1508 csrsll.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe"C:\Users\Admin\AppData\Local\Temp\59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Users\Admin\AppData\Local\Temp\59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe"C:\Users\Admin\AppData\Local\Temp\59b1fcaee3e525fa1a1a50671f9d4b0f34a63e0085758c504b175707b86b6097.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RFGBC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
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:1536
-
-
-
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:1508 -
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:1960
-
-
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:1304
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5bd0eef024e33a934536ec0f4b4a00984
SHA171eacb9199e1e74442ed55b108b6c2da3d50bb0f
SHA256a4bde96178b3074839e93de67896b576fed187e69539e974aec9b4ed95f6df9b
SHA5125936824e8a45361d0af2e60f499ce9d0f5be33b2f98bc92d5f31d4dbf2dd0c6899d40c95a496ccebd8b8426de662c89f51db3682a7db4bc6d8ab95ba8e1f4537