modiloader | fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258

General

Target

fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
Size

288KB
MD5

900e805a561bfabfdbafbc8b42656361
SHA1

b5e68a16931621d1fea563c6286a9dfe36ad073d
SHA256

fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258
SHA512

7a5e473374c5b2e6f37b19722ecd717dbc0c247d79ebc281016c86b2b45267671090483c521005578274c2218eab36eb8d8ba6627b4cca6ff1564d3c1f4a173c
SSDEEP

6144:4Jzb9Ohw1t2OrHJ3BmK+8x5PYbbuRTT5v7HiaLDRyNUm:4XuwHrtFzfNPLENUm

Score

10^/10

modiloader evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 14 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1372-56-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1372-57-0x0000000000430464-mapping.dmp	modiloader_stage2
behavioral1/memory/1372-58-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1372-60-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1372-61-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1372-62-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1372-65-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1980-69-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1980-70-0x0000000000430464-mapping.dmp	modiloader_stage2
behavioral1/memory/1980-72-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1980-74-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1980-76-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1980-77-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1980-78-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

mstwain32.exemstwain32.exe

pid process

1540 mstwain32.exe
1980 mstwain32.exe

pid	process
1540	mstwain32.exe
1980	mstwain32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	mstwain32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exemstwain32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exemstwain32.exe

description	pid	process	target process
PID 1276 set thread context of 1372	1276	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
PID 1540 set thread context of 1980	1540	mstwain32.exe	mstwain32.exe

Drops file in Windows directory 4 IoCs

Processes:

fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exemstwain32.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
File opened for modification	C:\Windows\mstwain32.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	1372	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
Token: SeBackupPrivilege	708	vssvc.exe
Token: SeRestorePrivilege	708	vssvc.exe
Token: SeAuditPrivilege	708	vssvc.exe
Token: SeDebugPrivilege	1980	mstwain32.exe
Token: SeDebugPrivilege	1980	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

1980 mstwain32.exe
1980 mstwain32.exe

pid	process
1980	mstwain32.exe
1980	mstwain32.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exefa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exemstwain32.exe

description	pid	process	target process
PID 1276 wrote to memory of 1372	1276	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
PID 1276 wrote to memory of 1372	1276	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
PID 1276 wrote to memory of 1372	1276	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
PID 1276 wrote to memory of 1372	1276	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
PID 1276 wrote to memory of 1372	1276	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
PID 1276 wrote to memory of 1372	1276	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
PID 1372 wrote to memory of 1540	1372	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	mstwain32.exe
PID 1372 wrote to memory of 1540	1372	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	mstwain32.exe
PID 1372 wrote to memory of 1540	1372	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	mstwain32.exe
PID 1372 wrote to memory of 1540	1372	fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe	mstwain32.exe
PID 1540 wrote to memory of 1980	1540	mstwain32.exe	mstwain32.exe
PID 1540 wrote to memory of 1980	1540	mstwain32.exe	mstwain32.exe
PID 1540 wrote to memory of 1980	1540	mstwain32.exe	mstwain32.exe
PID 1540 wrote to memory of 1980	1540	mstwain32.exe	mstwain32.exe
PID 1540 wrote to memory of 1980	1540	mstwain32.exe	mstwain32.exe
PID 1540 wrote to memory of 1980	1540	mstwain32.exe	mstwain32.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
"C:\Users\Admin\AppData\Local\Temp\fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
C:\Users\Admin\AppData\Local\Temp\fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258.exe
2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\mstwain32.exe
C:\Windows\mstwain32.exe
4⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1980

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Modify Registry

3

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\mstwain32.exe
Filesize
288KB

MD5
900e805a561bfabfdbafbc8b42656361

SHA1
b5e68a16931621d1fea563c6286a9dfe36ad073d

SHA256
fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258

SHA512
7a5e473374c5b2e6f37b19722ecd717dbc0c247d79ebc281016c86b2b45267671090483c521005578274c2218eab36eb8d8ba6627b4cca6ff1564d3c1f4a173c

Download Submit
C:\Windows\mstwain32.exe
Filesize
288KB

MD5
900e805a561bfabfdbafbc8b42656361

SHA1
b5e68a16931621d1fea563c6286a9dfe36ad073d

SHA256
fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258

SHA512
7a5e473374c5b2e6f37b19722ecd717dbc0c247d79ebc281016c86b2b45267671090483c521005578274c2218eab36eb8d8ba6627b4cca6ff1564d3c1f4a173c

Download Submit
C:\Windows\mstwain32.exe
Filesize
288KB

MD5
900e805a561bfabfdbafbc8b42656361

SHA1
b5e68a16931621d1fea563c6286a9dfe36ad073d

SHA256
fa810ed434fa229c459b29633f0ff8ed1069d0e0bce9a0a0382ba59106f57258

SHA512
7a5e473374c5b2e6f37b19722ecd717dbc0c247d79ebc281016c86b2b45267671090483c521005578274c2218eab36eb8d8ba6627b4cca6ff1564d3c1f4a173c

Download Submit
memory/1372-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1372-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1372-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1372-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1372-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1372-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1372-54-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1372-57-0x0000000000430464-mapping.dmp

Download
memory/1372-59-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1540-63-0x0000000000000000-mapping.dmp

Download
memory/1980-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1980-70-0x0000000000430464-mapping.dmp

Download
memory/1980-72-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1980-74-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1980-75-0x0000000001D50000-0x0000000001D5E000-memory.dmp

Filesize
56KB

Download
memory/1980-76-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1980-77-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1980-78-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads