modiloader | 373a196348391d7f1d3b219f2cbe13c021401fe6999287192de858c948ea97d0

General

Target

6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
Size

326KB
MD5

6a23eb83d3d90fc2576b4a6caa891930
SHA1

9a9ec32c7c153c5cc348b9a6ff312324623f6a35
SHA256

373a196348391d7f1d3b219f2cbe13c021401fe6999287192de858c948ea97d0
SHA512

3350d9f8a500e43a364fccd1419f41a8b0e6c4a162fb9ca9271811e6457f25d2d009523184e8cfab63a805ed1bb1a36f0c04acd80ce3d712a2940db47d4a6328
SSDEEP

3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+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 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3020-256-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

1964 csrsll.exe
480 csrsll.exe
3020 csrsll.exe

pid	process
1964	csrsll.exe
480	csrsll.exe
3020	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe

pid	process
2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1276-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1276-88-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1276-89-0x00000000024F0000-0x0000000002544000-memory.dmp	upx
behavioral1/memory/2572-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2572-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2572-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2572-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2572-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2572-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1276-104-0x0000000000400000-0x0000000000454000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/2572-143-0x0000000002950000-0x00000000029A4000-memory.dmp	upx
behavioral1/memory/1964-148-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1964-209-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/1964-242-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2572-245-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3020-241-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/480-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3020-256-0x0000000000400000-0x0000000000414000-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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 1276 set thread context of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 1964 set thread context of 480	1964	csrsll.exe	csrsll.exe
PID 1964 set thread context of 3020	1964	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	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe
Token: SeDebugPrivilege	480	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

1276 6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
2572 6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
1964 csrsll.exe
480 csrsll.exe

pid	process
1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
1964	csrsll.exe
480	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 1276 wrote to memory of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 1276 wrote to memory of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 1276 wrote to memory of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 1276 wrote to memory of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 1276 wrote to memory of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 1276 wrote to memory of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 1276 wrote to memory of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 1276 wrote to memory of 2572	1276	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 2572 wrote to memory of 1988	2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	cmd.exe
PID 2572 wrote to memory of 1988	2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	cmd.exe
PID 2572 wrote to memory of 1988	2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	cmd.exe
PID 2572 wrote to memory of 1988	2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	cmd.exe
PID 1988 wrote to memory of 2220	1988	cmd.exe	reg.exe
PID 1988 wrote to memory of 2220	1988	cmd.exe	reg.exe
PID 1988 wrote to memory of 2220	1988	cmd.exe	reg.exe
PID 1988 wrote to memory of 2220	1988	cmd.exe	reg.exe
PID 2572 wrote to memory of 1964	2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	csrsll.exe
PID 2572 wrote to memory of 1964	2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	csrsll.exe
PID 2572 wrote to memory of 1964	2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	csrsll.exe
PID 2572 wrote to memory of 1964	2572	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	csrsll.exe
PID 1964 wrote to memory of 480	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 480	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 480	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 480	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 480	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 480	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 480	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 480	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 3020	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 3020	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 3020	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 3020	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 3020	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 3020	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 3020	1964	csrsll.exe	csrsll.exe
PID 1964 wrote to memory of 3020	1964	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2572

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\NFDOM.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1988

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:2220

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:1964

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:480

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:3020

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\NFDOM.bat
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
9033f2edc54ac2bf1da5c91b1363c9cf

SHA1
6fe826b096bfe52117268ba538101a1527dff28e

SHA256
33453acd0d3d6bd9284648b7069923497ebf499dfe566c31f97511a3c1b306cf

SHA512
5f2749fa21252af79c63b501341fba279791965f0badca5b2b5d3cef9063ede23d9952ba4cca50a528265a3f39813064d82c0c46edcd8a304fe41107a350a316

Download Submit
memory/480-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1276-27-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1276-104-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1276-39-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1276-59-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/1276-69-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1276-77-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/1276-88-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1276-81-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1276-89-0x00000000024F0000-0x0000000002544000-memory.dmp

Filesize
336KB

Download
memory/1276-15-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1276-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1276-3-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1276-5-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1964-152-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1964-148-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1964-242-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1964-209-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1964-181-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/1964-173-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1964-162-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2572-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2572-145-0x0000000002950000-0x00000000029A4000-memory.dmp

Filesize
336KB

Download
memory/2572-143-0x0000000002950000-0x00000000029A4000-memory.dmp

Filesize
336KB

Download
memory/2572-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2572-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2572-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2572-146-0x0000000002950000-0x00000000029A4000-memory.dmp

Filesize
336KB

Download
memory/2572-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2572-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2572-245-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2572-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3020-241-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3020-256-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads