modiloader | 84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0

Analysis

max time kernel
150s
max time network
148s
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 07:51

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General

Target

84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
Size

326KB
MD5

325b66b0eda2bb15b9142ceecf4ee300
SHA1

0eb964a866fe6936da4c51c4f8a2613f02970f62
SHA256

84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0
SHA512

77e38f7ba821c6516aaa5077cf93af92031212da167cd1112a362cd0830c2c992633d41e839566fe4848b9a032c9c95f7d2deda248a2700b1d7e7d5164bf0eea
SSDEEP

3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8

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/4860-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4860-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4860-47-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4860-56-0x0000000000400000-0x0000000000414000-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:

84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

3040 csrsll.exe
2020 csrsll.exe
4860 csrsll.exe

pid	process
3040	csrsll.exe
2020	csrsll.exe
4860	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/872-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/3372-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/872-5-0x0000000002A20000-0x0000000002A22000-memory.dmp	upx
behavioral2/memory/3372-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3372-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/872-9-0x0000000000400000-0x0000000000454000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/3040-34-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/3040-40-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4860-43-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4860-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3040-52-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4860-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3372-53-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4860-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4860-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2020-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4860-56-0x0000000000400000-0x0000000000414000-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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 872 set thread context of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 3040 set thread context of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 set thread context of 4860	3040	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	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe
Token: SeDebugPrivilege	2020	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.execsrsll.execsrsll.exe

pid	process
872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
3372	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
3040	csrsll.exe
2020	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 872 wrote to memory of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 872 wrote to memory of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 872 wrote to memory of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 872 wrote to memory of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 872 wrote to memory of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 872 wrote to memory of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 872 wrote to memory of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 872 wrote to memory of 3372	872	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
PID 3372 wrote to memory of 3776	3372	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	cmd.exe
PID 3372 wrote to memory of 3776	3372	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	cmd.exe
PID 3372 wrote to memory of 3776	3372	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	cmd.exe
PID 3776 wrote to memory of 2348	3776	cmd.exe	reg.exe
PID 3776 wrote to memory of 2348	3776	cmd.exe	reg.exe
PID 3776 wrote to memory of 2348	3776	cmd.exe	reg.exe
PID 3372 wrote to memory of 3040	3372	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	csrsll.exe
PID 3372 wrote to memory of 3040	3372	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	csrsll.exe
PID 3372 wrote to memory of 3040	3372	84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe	csrsll.exe
PID 3040 wrote to memory of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 2020	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 4860	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 4860	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 4860	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 4860	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 4860	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 4860	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 4860	3040	csrsll.exe	csrsll.exe
PID 3040 wrote to memory of 4860	3040	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:872

C:\Users\Admin\AppData\Local\Temp\84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\84ad35b2778d57ae8aaf6c2b3d5e5b34c5aec31efb6fcfc4d75d23af1ce266e0_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3372

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QBDGS.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3776

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:2348

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:3040

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:2020

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:4860

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
326KB

MD5
ecd93f58ed8b28c78beebb7f0351fe8a

SHA1
27c8555d68782e71f952d1c5973cd8ce8060a88d

SHA256
aca6d4f70e1363ea345e9757c7f5f52495ce297aa7b41754018cc5a95541928e

SHA512
801c2e7072298accf0dbfe057d2e94810b160f8f6d2f0aee6fe8156f49d9a238db6f4260cfb02c305109c670c96aa9d21b219e7eae7d58c314f082715e0b82b6

Download Submit
memory/872-4-0x0000000002A10000-0x0000000002A12000-memory.dmp

Filesize
8KB

Download
memory/872-5-0x0000000002A20000-0x0000000002A22000-memory.dmp

Filesize
8KB

Download
memory/872-6-0x0000000002A50000-0x0000000002A52000-memory.dmp

Filesize
8KB

Download
memory/872-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/872-9-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2020-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3040-40-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3040-52-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3040-34-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3372-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3372-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3372-53-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3372-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4860-43-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4860-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4860-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4860-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4860-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4860-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download