modiloader | 057142833196cbe83ea93ea135fd8d8884ffba119a51d213ab40da8878caa3ad

General

Target

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
Size

273KB
MD5

67054f8880a86ab0bb058e97f768e591
SHA1

bf15ffd356d2c3b96e6e673123509be3acdb42e6
SHA256

057142833196cbe83ea93ea135fd8d8884ffba119a51d213ab40da8878caa3ad
SHA512

35b817f2678a40f0e11693a421e9936da5e28b588141b5d087c767b7b930e3d46128ee1654be26b4ea55dc6f4116b46442811344dee7e5b9d45bad28c1e19b59
SSDEEP

6144:SGyjnBSkuV1d4eZd88ORJIf/wTB4M53Spc:BYnBSkuVUeZdYqwTk

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

ModiLoader Second Stage 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2104-11-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
C:\Windows\mstwain32.exe	modiloader_stage2
behavioral1/memory/2772-19-0x00000000760B0000-0x00000000761A0000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-20-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-23-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-28-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-31-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-34-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-38-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-41-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-44-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-47-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-50-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-53-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-56-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-59-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-62-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid process

2772 mstwain32.exe

pid	process
2772	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-1-5-21-3691908287-3775019229-3534252667-1000\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:

mstwain32.exe67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe

Drops file in Windows directory 4 IoCs

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exemstwain32.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.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).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	2104	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
Token: SeBackupPrivilege	2608	vssvc.exe
Token: SeRestorePrivilege	2608	vssvc.exe
Token: SeAuditPrivilege	2608	vssvc.exe
Token: SeDebugPrivilege	2772	mstwain32.exe
Token: SeDebugPrivilege	2772	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

pid process

2104 67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

2772 mstwain32.exe
2772 mstwain32.exe

pid	process
2104	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

pid	process
2772	mstwain32.exe
2772	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

description	pid	process	target process
PID 2104 wrote to memory of 2772	2104	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe	mstwain32.exe
PID 2104 wrote to memory of 2772	2104	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe	mstwain32.exe
PID 2104 wrote to memory of 2772	2104	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe	mstwain32.exe
PID 2104 wrote to memory of 2772	2104	67054f8880a86ab0bb058e97f768e591_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

C:\Users\Admin\AppData\Local\Temp\67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\67054f8880a86ab0bb058e97f768e591_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:2104

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
2⤵
- 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:2772

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\mstwain32.exe
Filesize
273KB

MD5
67054f8880a86ab0bb058e97f768e591

SHA1
bf15ffd356d2c3b96e6e673123509be3acdb42e6

SHA256
057142833196cbe83ea93ea135fd8d8884ffba119a51d213ab40da8878caa3ad

SHA512
35b817f2678a40f0e11693a421e9936da5e28b588141b5d087c767b7b930e3d46128ee1654be26b4ea55dc6f4116b46442811344dee7e5b9d45bad28c1e19b59

Download Submit
memory/2104-0-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/2104-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-26-0x00000000760B0000-0x00000000761A0000-memory.dmp

Filesize
960KB

Download
memory/2772-31-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-18-0x00000000760C0000-0x00000000760C1000-memory.dmp

Filesize
4KB

Download
memory/2772-19-0x00000000760B0000-0x00000000761A0000-memory.dmp

Filesize
960KB

Download
memory/2772-20-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-21-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/2772-22-0x0000000001E70000-0x0000000001E7E000-memory.dmp

Filesize
56KB

Download
memory/2772-23-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-15-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2772-27-0x00000000760B0000-0x00000000761A0000-memory.dmp

Filesize
960KB

Download
memory/2772-28-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-16-0x0000000001E70000-0x0000000001E7E000-memory.dmp

Filesize
56KB

Download
memory/2772-34-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-38-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-41-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-44-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-47-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-50-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-53-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2772-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads