modiloader | f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4

General

Target

f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
Size

136KB
MD5

86857643e3a2d4f5823491d5ab1acbe5
SHA1

a8be9490a9f3d81f36fe949e5d8b91260ae84884
SHA256

f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4
SHA512

1bfd90e53c580ee8c873b0fa4063a05d376910a62542ecea88f64798185c3cf294a9852c99dfb5e6010e656c4dcc189b4809a92ba4ab95ad3a1b82a78be8c427
SSDEEP

3072:2rq+a1DSSiZdlJYoECbso4mZW6frwnEv:Sa0LvXuCgo/RTw

Score

10^/10

modiloader evasion persistence trojan upx

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:

Victima.exe

description ioc process

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

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

ModiLoader Second Stage 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1756-65-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/1756-66-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/1756-69-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/796-83-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/796-84-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/796-85-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/796-87-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

Victima.exeVictima.exe

pid process

772 Victima.exe
796 Victima.exe

pid	process
772	Victima.exe
796	Victima.exe

UPX packed file 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1756-57-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/1756-59-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/1756-60-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/1756-64-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/1756-65-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/1756-66-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/1756-69-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/796-82-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/796-83-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/796-84-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/796-85-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/796-87-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Victima.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Victima.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Victima = "C:\\Windows\\Victima.exe"	Victima.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exeVictima.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Victima.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Victima.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exeVictima.exe

description	pid	process	target process
PID 1696 set thread context of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 772 set thread context of 796	772	Victima.exe	Victima.exe

Drops file in Windows directory 5 IoCs

Processes:

f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exeVictima.exeVictima.exe

description	ioc	process
File created	C:\Windows\Victima.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
File opened for modification	C:\Windows\Victima.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
File opened for modification	C:\Windows\Victima.exe	Victima.exe
File created	C:\Windows\ntdtcstp.dll	Victima.exe
File created	C:\Windows\cmsetac.dll	Victima.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:

f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exevssvc.exeVictima.exe

description	pid	process
Token: SeDebugPrivilege	1756	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
Token: SeBackupPrivilege	468	vssvc.exe
Token: SeRestorePrivilege	468	vssvc.exe
Token: SeAuditPrivilege	468	vssvc.exe
Token: SeDebugPrivilege	796	Victima.exe
Token: SeDebugPrivilege	796	Victima.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exeVictima.exeVictima.exe

pid process

1696 f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
772 Victima.exe
796 Victima.exe
796 Victima.exe

pid	process
1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
772	Victima.exe
796	Victima.exe
796	Victima.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exef0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exeVictima.exe

description	pid	process	target process
PID 1696 wrote to memory of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 1696 wrote to memory of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 1696 wrote to memory of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 1696 wrote to memory of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 1696 wrote to memory of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 1696 wrote to memory of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 1696 wrote to memory of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 1696 wrote to memory of 1756	1696	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
PID 1756 wrote to memory of 772	1756	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	Victima.exe
PID 1756 wrote to memory of 772	1756	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	Victima.exe
PID 1756 wrote to memory of 772	1756	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	Victima.exe
PID 1756 wrote to memory of 772	1756	f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe	Victima.exe
PID 772 wrote to memory of 796	772	Victima.exe	Victima.exe
PID 772 wrote to memory of 796	772	Victima.exe	Victima.exe
PID 772 wrote to memory of 796	772	Victima.exe	Victima.exe
PID 772 wrote to memory of 796	772	Victima.exe	Victima.exe
PID 772 wrote to memory of 796	772	Victima.exe	Victima.exe
PID 772 wrote to memory of 796	772	Victima.exe	Victima.exe
PID 772 wrote to memory of 796	772	Victima.exe	Victima.exe
PID 772 wrote to memory of 796	772	Victima.exe	Victima.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

Victima.exe

description ioc process

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

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

C:\Users\Admin\AppData\Local\Temp\f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
"C:\Users\Admin\AppData\Local\Temp\f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696

C:\Users\Admin\AppData\Local\Temp\f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
C:\Users\Admin\AppData\Local\Temp\f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe
2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\Victima.exe
"C:\Windows\Victima.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:772

C:\Windows\Victima.exe
C:\Windows\Victima.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:796

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:468

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Victima.exe
Filesize
136KB

MD5
86857643e3a2d4f5823491d5ab1acbe5

SHA1
a8be9490a9f3d81f36fe949e5d8b91260ae84884

SHA256
f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4

SHA512
1bfd90e53c580ee8c873b0fa4063a05d376910a62542ecea88f64798185c3cf294a9852c99dfb5e6010e656c4dcc189b4809a92ba4ab95ad3a1b82a78be8c427

Download Submit
C:\Windows\Victima.exe
Filesize
136KB

MD5
86857643e3a2d4f5823491d5ab1acbe5

SHA1
a8be9490a9f3d81f36fe949e5d8b91260ae84884

SHA256
f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4

SHA512
1bfd90e53c580ee8c873b0fa4063a05d376910a62542ecea88f64798185c3cf294a9852c99dfb5e6010e656c4dcc189b4809a92ba4ab95ad3a1b82a78be8c427

Download Submit
C:\Windows\Victima.exe
Filesize
136KB

MD5
86857643e3a2d4f5823491d5ab1acbe5

SHA1
a8be9490a9f3d81f36fe949e5d8b91260ae84884

SHA256
f0817c04631133542352156f0a591595a55c16a410919d091c21e6193d63b2a4

SHA512
1bfd90e53c580ee8c873b0fa4063a05d376910a62542ecea88f64798185c3cf294a9852c99dfb5e6010e656c4dcc189b4809a92ba4ab95ad3a1b82a78be8c427

Download Submit
memory/772-67-0x0000000000000000-mapping.dmp

Download
memory/796-82-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/796-78-0x000000000044D430-mapping.dmp

Download
memory/796-87-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/796-85-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/796-86-0x0000000000590000-0x000000000059E000-memory.dmp

Filesize
56KB

Download
memory/796-84-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/796-83-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1756-61-0x000000000044D430-mapping.dmp

Download
memory/1756-59-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1756-57-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1756-69-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1756-56-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1756-60-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1756-63-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1756-66-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1756-65-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1756-64-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads