modiloader | fad95fd41bc149654e2bdb12463fd823dab146b37cc9acf46dc9782ac5785b52

General

Target

57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
Size

326KB
MD5

57f244907b3f444b7d0208932a6c5b30
SHA1

49ce891edd9e0ee7bcf83c127c459906d700793d
SHA256

fad95fd41bc149654e2bdb12463fd823dab146b37cc9acf46dc9782ac5785b52
SHA512

8a9c0ea118235b974862b70f5b58d851717b56e85c054a36a62eaa10760970552dd05500ed2d1a8feb6c050f3e90b70693d74937c1f05fc933bbf41fe810b3cf
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 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5004-50-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5004-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5004-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5004-47-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5004-57-0x0000000000400000-0x0000000000414000-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:

57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

548 csrsll.exe
4492 csrsll.exe
5004 csrsll.exe

pid	process
548	csrsll.exe
4492	csrsll.exe
5004	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4524-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1772-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1772-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1772-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/548-32-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4524-36-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/548-37-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/5004-42-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5004-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5004-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/548-53-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/5004-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5004-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5004-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1772-54-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4492-56-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5004-57-0x0000000000400000-0x0000000000414000-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:

57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4524 set thread context of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 548 set thread context of 4492	548	csrsll.exe	csrsll.exe
PID 548 set thread context of 5004	548	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	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe
Token: SeDebugPrivilege	4492	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4524 57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
1772 57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
548 csrsll.exe
4492 csrsll.exe

pid	process
4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
1772	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
548	csrsll.exe
4492	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4524 wrote to memory of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 4524 wrote to memory of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 4524 wrote to memory of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 4524 wrote to memory of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 4524 wrote to memory of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 4524 wrote to memory of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 4524 wrote to memory of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 4524 wrote to memory of 1772	4524	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
PID 1772 wrote to memory of 4068	1772	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	cmd.exe
PID 1772 wrote to memory of 4068	1772	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	cmd.exe
PID 1772 wrote to memory of 4068	1772	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	cmd.exe
PID 4068 wrote to memory of 3308	4068	cmd.exe	reg.exe
PID 4068 wrote to memory of 3308	4068	cmd.exe	reg.exe
PID 4068 wrote to memory of 3308	4068	cmd.exe	reg.exe
PID 1772 wrote to memory of 548	1772	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	csrsll.exe
PID 1772 wrote to memory of 548	1772	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	csrsll.exe
PID 1772 wrote to memory of 548	1772	57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe	csrsll.exe
PID 548 wrote to memory of 4492	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 4492	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 4492	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 4492	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 4492	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 4492	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 4492	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 4492	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 5004	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 5004	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 5004	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 5004	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 5004	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 5004	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 5004	548	csrsll.exe	csrsll.exe
PID 548 wrote to memory of 5004	548	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4524

C:\Users\Admin\AppData\Local\Temp\57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\57f244907b3f444b7d0208932a6c5b30_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1772

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HDYCP.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4068

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:3308

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:548

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:4492

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:5004

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

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Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
e3f0fd019547c48085cdc1ca1d1af51b

SHA1
0e1f720c91817204cfa90a1aa51d6df1d5cb04d1

SHA256
79732f5adbd7cf6ebf859a02aa4b663c3d4a87921b648ffae0edaf8891b4b0a3

SHA512
b137cfad21aacd98ec65fdd903c91ede3e462501d5e88fdaa3562c6fb40cfe6ac9bdff999a3f1477830ff173f497317893716a102cf6ea9c9cf96d7608d16beb

Download Submit
memory/548-53-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/548-37-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/548-32-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1772-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1772-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1772-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1772-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4492-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4524-3-0x0000000002A20000-0x0000000002A22000-memory.dmp

Filesize
8KB

Download
memory/4524-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4524-4-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/4524-36-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4524-5-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/5004-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5004-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5004-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5004-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5004-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5004-42-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5004-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads