modiloader | 95aedb06129dfa31c54795ba2ad7681102d4544297105b2cbd6adcccf870ba2b

General

Target

e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
Size

148KB
MD5

e006c8ccd7cace3710d68e8ca9d94d3b
SHA1

aef8da1fa3e3fec12dadf45d6537083d6f7cd823
SHA256

95aedb06129dfa31c54795ba2ad7681102d4544297105b2cbd6adcccf870ba2b
SHA512

1464f44ed8db28b48ab52438c84df0e8bf4dcb5257318ea15821eda4eca41fe5485791fc952fa890acde04bb7ca018cd26f99eaf728998ba5c92c7c9a13902ba
SSDEEP

3072:muEmKFwvZvuwn7DijSNpPAIifm8FBsRu66yBCLRotWcrFDNqA7:B1K+BL7DijWl3b8XU6y41RWFZz7

Score

10^/10

modiloader discovery 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
Modiloader family
modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

ModiLoader Second Stage 19 IoCs

resource	yara_rule
behavioral1/memory/2472-11-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2472-12-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2472-23-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-35-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-36-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-37-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-43-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-48-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-51-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-55-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-58-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-61-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-64-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-67-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-70-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-73-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-76-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2520	mstwain32.exe
2952	mstwain32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e006c8ccd7cace3710d68e8ca9d94d3b_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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2472	3048	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	31
PID 2520 set thread context of 2952	2520	mstwain32.exe	36

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2472-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2472-6-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2472-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2472-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2472-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2472-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2472-23-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-34-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-35-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-36-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-37-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-43-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-47-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-51-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-55-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-58-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-61-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-64-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-67-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-70-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-73-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2952-76-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e006c8ccd7cace3710d68e8ca9d94d3b_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

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2472	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
Token: SeBackupPrivilege	2864	vssvc.exe
Token: SeRestorePrivilege	2864	vssvc.exe
Token: SeAuditPrivilege	2864	vssvc.exe
Token: SeDebugPrivilege	2952	mstwain32.exe
Token: SeDebugPrivilege	2952	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2952	mstwain32.exe
2952	mstwain32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2472	3048	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2472	3048	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2472	3048	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2472	3048	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2472	3048	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2472	3048	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	31
PID 2472 wrote to memory of 2520	2472	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	35
PID 2472 wrote to memory of 2520	2472	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	35
PID 2472 wrote to memory of 2520	2472	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	35
PID 2472 wrote to memory of 2520	2472	e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe	35
PID 2520 wrote to memory of 2952	2520	mstwain32.exe	36
PID 2520 wrote to memory of 2952	2520	mstwain32.exe	36
PID 2520 wrote to memory of 2952	2520	mstwain32.exe	36
PID 2520 wrote to memory of 2952	2520	mstwain32.exe	36
PID 2520 wrote to memory of 2952	2520	mstwain32.exe	36
PID 2520 wrote to memory of 2952	2520	mstwain32.exe	36

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

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\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe"
  2⤵
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e006c8ccd7cace3710d68e8ca9d94d3b_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2520
  - - 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
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      System policy modification
      PID:2952

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2864

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\mstwain32.exe

Filesize
148KB

MD5
e006c8ccd7cace3710d68e8ca9d94d3b

SHA1
aef8da1fa3e3fec12dadf45d6537083d6f7cd823

SHA256
95aedb06129dfa31c54795ba2ad7681102d4544297105b2cbd6adcccf870ba2b

SHA512
1464f44ed8db28b48ab52438c84df0e8bf4dcb5257318ea15821eda4eca41fe5485791fc952fa890acde04bb7ca018cd26f99eaf728998ba5c92c7c9a13902ba

Download Submit
memory/2472-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2472-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2472-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2472-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2472-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2472-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2472-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2472-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2520-31-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2952-37-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-46-0x0000000000550000-0x000000000055E000-memory.dmp

Filesize
56KB

Download
memory/2952-34-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-36-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-76-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-41-0x0000000000550000-0x000000000055E000-memory.dmp

Filesize
56KB

Download
memory/2952-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-45-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2952-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-51-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-55-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-58-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2952-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3048-7-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3048-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads