modiloader | 29a29a315c476e8cabba3e8ec1fa4ceb20810e310c3a0b65fde16a5f02a9bbdf

General

Target

b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe
Size

270KB
MD5

b80043457f28be96e9bcba6c69dda403
SHA1

85ce04c671852fb4535e722a1fdb61575546f25b
SHA256

29a29a315c476e8cabba3e8ec1fa4ceb20810e310c3a0b65fde16a5f02a9bbdf
SHA512

5ea93550c7c9623a76a51ab5ebd4516feac928fda5d1cc8cdd900eff6c035e5db5d5706b8b0b39f9e4a2b45f3b6a2aa3f41cfeabe0b8520f7968df1881780e0a
SSDEEP

6144:qGyjnBSkuV1d4eZd88ORJIf/wTB4R53dpc:5YnBSkuVUeZdYqwTe

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
T1548.002

Disable or Modify Tools
T1562.001

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 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3048-0-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
C:\Windows\mstwain32.exe	modiloader_stage2
behavioral1/memory/3048-12-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-21-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-24-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-32-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-36-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-39-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-42-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/952-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

Processes:

mstwain32.exe

pid process

952 mstwain32.exe
Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid process

952 mstwain32.exe

pid	process
952	mstwain32.exe

pid	process
952	mstwain32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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:

b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exemstwain32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.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

Drops file in Windows directory 4 IoCs

Processes:

mstwain32.exeb80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	3048	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe
Token: SeBackupPrivilege	2604	vssvc.exe
Token: SeRestorePrivilege	2604	vssvc.exe
Token: SeAuditPrivilege	2604	vssvc.exe
Token: SeDebugPrivilege	952	mstwain32.exe
Token: SeDebugPrivilege	952	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe

pid process

3048 b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

952 mstwain32.exe
952 mstwain32.exe

pid	process
3048	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe

pid	process
952	mstwain32.exe
952	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe

description	pid	process	target process
PID 3048 wrote to memory of 952	3048	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe	mstwain32.exe
PID 3048 wrote to memory of 952	3048	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe	mstwain32.exe
PID 3048 wrote to memory of 952	3048	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe	mstwain32.exe
PID 3048 wrote to memory of 952	3048	b80043457f28be96e9bcba6c69dda403_JaffaCakes118.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
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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

C:\Users\Admin\AppData\Local\Temp\b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\b80043457f28be96e9bcba6c69dda403_JaffaCakes118.exe"
2⤵
- UAC bypass
- Deletes itself
- 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:952

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2604

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

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\mstwain32.exe
Filesize
270KB

MD5
b80043457f28be96e9bcba6c69dda403

SHA1
85ce04c671852fb4535e722a1fdb61575546f25b

SHA256
29a29a315c476e8cabba3e8ec1fa4ceb20810e310c3a0b65fde16a5f02a9bbdf

SHA512
5ea93550c7c9623a76a51ab5ebd4516feac928fda5d1cc8cdd900eff6c035e5db5d5706b8b0b39f9e4a2b45f3b6a2aa3f41cfeabe0b8520f7968df1881780e0a

Download Submit
memory/952-24-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-16-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/952-27-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/952-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-17-0x0000000000840000-0x000000000084E000-memory.dmp

Filesize
56KB

Download
memory/952-19-0x0000000075F70000-0x0000000075F71000-memory.dmp

Filesize
4KB

Download
memory/952-31-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/952-21-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-23-0x0000000000840000-0x000000000084E000-memory.dmp

Filesize
56KB

Download
memory/952-22-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/952-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-20-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/952-32-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-39-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/952-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3048-2-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/3048-1-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3048-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3048-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads