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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/416-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/416-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/416-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/416-60-0x0000000000400000-0x0000000000414000-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:

6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4392 csrsll.exe
2296 csrsll.exe
416 csrsll.exe

pid	process
4392	csrsll.exe
2296	csrsll.exe
416	csrsll.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4504-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4504-2-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/664-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/664-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/664-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4504-14-0x0000000000400000-0x0000000000454000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/664-35-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4392-37-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4392-41-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/416-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/416-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/416-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4392-55-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/416-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/416-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/664-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2296-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/416-60-0x0000000000400000-0x0000000000414000-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-1-5-21-3808065738-1666277613-1125846146-1000\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 4504 set thread context of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 4392 set thread context of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 set thread context of 416	4392	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 60 IoCs

Processes:

csrsll.exe

description	pid	process
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe
Token: SeDebugPrivilege	2296	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4504 6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
664 6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
4392 csrsll.exe
2296 csrsll.exe

pid	process
4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
664	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
4392	csrsll.exe
2296	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4504 wrote to memory of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 4504 wrote to memory of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 4504 wrote to memory of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 4504 wrote to memory of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 4504 wrote to memory of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 4504 wrote to memory of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 4504 wrote to memory of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 4504 wrote to memory of 664	4504	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
PID 664 wrote to memory of 3300	664	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	cmd.exe
PID 664 wrote to memory of 3300	664	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	cmd.exe
PID 664 wrote to memory of 3300	664	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	cmd.exe
PID 3300 wrote to memory of 4828	3300	cmd.exe	reg.exe
PID 3300 wrote to memory of 4828	3300	cmd.exe	reg.exe
PID 3300 wrote to memory of 4828	3300	cmd.exe	reg.exe
PID 664 wrote to memory of 4392	664	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	csrsll.exe
PID 664 wrote to memory of 4392	664	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	csrsll.exe
PID 664 wrote to memory of 4392	664	6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe	csrsll.exe
PID 4392 wrote to memory of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 2296	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 416	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 416	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 416	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 416	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 416	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 416	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 416	4392	csrsll.exe	csrsll.exe
PID 4392 wrote to memory of 416	4392	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:4504

C:\Users\Admin\AppData\Local\Temp\6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6a23eb83d3d90fc2576b4a6caa891930_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:664

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TAGDS.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3300

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:4828

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:4392

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:2296

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:416

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1312 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:1852

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
acd8fcc661d45b89e6683802603d6120

SHA1
9d75a4a34c46bd7af0a4550545f26407e65a69d8

SHA256
db6a48407b7dc9dcb3e99d37b51c106fa3dbc0e53a184359408a331f433ef9f0

SHA512
93e296f74384c86eb8d4eb87a1c4fb415be7d206e2afcdbd12bc05fe0550511d678e3b31be49deb26fd05b961c1c266699d4aca255c1b667e5773ea038de9148

Download Submit
memory/416-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/416-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/416-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/416-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/416-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/416-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/664-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/664-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/664-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/664-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/664-35-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2296-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4392-41-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4392-55-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4392-37-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4504-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4504-5-0x0000000002310000-0x0000000002312000-memory.dmp

Filesize
8KB

Download
memory/4504-2-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4504-4-0x00000000022F0000-0x00000000022F2000-memory.dmp

Filesize
8KB

Download
memory/4504-14-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4504-6-0x0000000002320000-0x0000000002322000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads