modiloader | 45b799d40eccb3480de9c46c60776a4e6848ecc2f00772bf171b74398f621a52

General

Target

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
Size

90KB
MD5

85f08780c6a43dffb39d02c16bc7b8e0
SHA1

296c5e78dfc04b75a468647d39e0414384075efd
SHA256

45b799d40eccb3480de9c46c60776a4e6848ecc2f00772bf171b74398f621a52
SHA512

b1c090cf3f167929ba610d69ff94baa684539af49b63d8616aab663f57c5e0d34ac1ec4a214d3c43613104839b9685aeb26fdba343dbf864f09ca97e903fec90
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1712-248-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1712-257-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

1736 csrsll.exe
1040 csrsll.exe
1712 csrsll.exe

pid	process
1736	csrsll.exe
1040	csrsll.exe
1712	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe

pid	process
3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1616-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1616-88-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3052-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3052-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1616-104-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3052-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3052-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3052-91-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3052-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/3052-131-0x00000000034B0000-0x0000000003503000-memory.dmp	upx
behavioral1/memory/1736-146-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1736-222-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1736-246-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3052-251-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1712-248-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1040-247-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1040-256-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1712-257-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 1616 set thread context of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1736 set thread context of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 set thread context of 1712	1736	csrsll.exe	csrsll.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

csrsll.exe

description	pid	process
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe
Token: SeDebugPrivilege	1040	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

1616 85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
3052 85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
1736 csrsll.exe
1040 csrsll.exe

pid	process
1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
1736	csrsll.exe
1040	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 1616 wrote to memory of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1616 wrote to memory of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1616 wrote to memory of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1616 wrote to memory of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1616 wrote to memory of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1616 wrote to memory of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1616 wrote to memory of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1616 wrote to memory of 3052	1616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 3052 wrote to memory of 1484	3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	cmd.exe
PID 3052 wrote to memory of 1484	3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	cmd.exe
PID 3052 wrote to memory of 1484	3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	cmd.exe
PID 3052 wrote to memory of 1484	3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	cmd.exe
PID 1484 wrote to memory of 1504	1484	cmd.exe	reg.exe
PID 1484 wrote to memory of 1504	1484	cmd.exe	reg.exe
PID 1484 wrote to memory of 1504	1484	cmd.exe	reg.exe
PID 1484 wrote to memory of 1504	1484	cmd.exe	reg.exe
PID 3052 wrote to memory of 1736	3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	csrsll.exe
PID 3052 wrote to memory of 1736	3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	csrsll.exe
PID 3052 wrote to memory of 1736	3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	csrsll.exe
PID 3052 wrote to memory of 1736	3052	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	csrsll.exe
PID 1736 wrote to memory of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1040	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1712	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1712	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1712	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1712	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1712	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1712	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1712	1736	csrsll.exe	csrsll.exe
PID 1736 wrote to memory of 1712	1736	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Local\Temp\85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\GWXUD.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
4⤵
- Adds Run key to start application
PID:1504

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1040

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:1712

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\GWXUD.bat
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
90KB

MD5
02e157552598946f5339b7515968735a

SHA1
288536738b7f0ed1fed803b541ed84d981d4bf3d

SHA256
7e917f0f6ab1c5ceda77aed8cdcbd3b55ac7916d9eb500b423741fd0e759cf56

SHA512
9569eb875c447b807888606afb4e9658a13a77f351b7b616871c7b4257f10cf5a4580fe387499e1b797d98591fdd6a123de58759da0e6d849b4bfdb7dc82a037

Download Submit
memory/1040-256-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1040-247-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1616-87-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1616-59-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1616-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1616-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1616-104-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1616-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1616-39-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1616-27-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1616-95-0x00000000026E0000-0x0000000002733000-memory.dmp

Filesize
332KB

Download
memory/1616-88-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1616-69-0x0000000001C00000-0x0000000001C01000-memory.dmp

Filesize
4KB

Download
memory/1616-77-0x0000000001C20000-0x0000000001C22000-memory.dmp

Filesize
8KB

Download
memory/1616-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1712-248-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1712-257-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1736-246-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1736-151-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1736-222-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1736-161-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1736-172-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1736-146-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3052-131-0x00000000034B0000-0x0000000003503000-memory.dmp

Filesize
332KB

Download
memory/3052-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-251-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-89-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads