modiloader | 07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 22:38

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General

Target

07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
Size

90KB
MD5

46c9a83262aa91c0d95513a2ad6858d0
SHA1

e56ca731db467fbf6ed6ce92ed1d55a83c3352bc
SHA256

07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646
SHA512

b342e5904c996b4cb975ed7d1e130c3d664336b6c400ca4d164dd0dda23dabd2a553510abe091fc1c916611a9a293873df1b23dad317f7ec0584441c62cd3686
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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2732-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2732-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2732-50-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2732-60-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

3016 csrsll.exe
5080 csrsll.exe
2732 csrsll.exe

pid	process
3016	csrsll.exe
5080	csrsll.exe
2732	csrsll.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2176-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3156-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3156-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2176-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3156-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/3016-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2732-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2732-42-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3016-52-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2732-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2732-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5080-54-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2732-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3156-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5080-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2732-60-0x0000000000400000-0x0000000000414000-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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2176 set thread context of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 3016 set thread context of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 set thread context of 2732	3016	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	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe
Token: SeDebugPrivilege	5080	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.execsrsll.execsrsll.exe

pid	process
2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
3156	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
3016	csrsll.exe
5080	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2176 wrote to memory of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 2176 wrote to memory of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 2176 wrote to memory of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 2176 wrote to memory of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 2176 wrote to memory of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 2176 wrote to memory of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 2176 wrote to memory of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 2176 wrote to memory of 3156	2176	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
PID 3156 wrote to memory of 664	3156	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	cmd.exe
PID 3156 wrote to memory of 664	3156	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	cmd.exe
PID 3156 wrote to memory of 664	3156	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	cmd.exe
PID 664 wrote to memory of 3228	664	cmd.exe	reg.exe
PID 664 wrote to memory of 3228	664	cmd.exe	reg.exe
PID 664 wrote to memory of 3228	664	cmd.exe	reg.exe
PID 3156 wrote to memory of 3016	3156	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	csrsll.exe
PID 3156 wrote to memory of 3016	3156	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	csrsll.exe
PID 3156 wrote to memory of 3016	3156	07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe	csrsll.exe
PID 3016 wrote to memory of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 5080	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 2732	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 2732	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 2732	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 2732	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 2732	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 2732	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 2732	3016	csrsll.exe	csrsll.exe
PID 3016 wrote to memory of 2732	3016	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176

C:\Users\Admin\AppData\Local\Temp\07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\07b86ca0cf284c050690313e049c096d061802ce4ab0019239b462f969811646_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3156

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DIWVH.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:664

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:3228

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:3016

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:5080

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:2732

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DIWVH.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
922a378de5399c1eb6416b495efca1fa

SHA1
46dc4786805965b7fc1ca44e7f37f6da6c34509b

SHA256
0320c9f76b2ed858e4b0027fad07a3acb4d5f92b24ba3b2dc570bda7c2ee2085

SHA512
e9ee4e413be13b9692966e7a391564a95ee8831fb7b07553ee578a53bee9a60cfb29b73f73d9a0f10a00e8384c360b2ba34cae4407487795d85f29df897e3e57

Download Submit
memory/2176-4-0x0000000002920000-0x0000000002922000-memory.dmp

Filesize
8KB

Download
memory/2176-6-0x0000000002940000-0x0000000002942000-memory.dmp

Filesize
8KB

Download
memory/2176-5-0x0000000002930000-0x0000000002932000-memory.dmp

Filesize
8KB

Download
memory/2176-3-0x0000000002910000-0x0000000002912000-memory.dmp

Filesize
8KB

Download
memory/2176-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2176-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2732-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2732-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2732-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2732-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2732-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2732-42-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3016-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3016-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3156-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3156-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3156-56-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/3156-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3156-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5080-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5080-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download