modiloader | 35fa0a4baa9ad6b4697406d3e18acd6059039e573a8d5a7f8ebd1a4dc3635c63

Analysis

max time kernel
150s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 03:59

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General

Target

eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe
Size

449KB
MD5

eccd76f97b469d1c0c775c6f1cff5bd2
SHA1

9707716739cbe4fa0d8aa451a17d29a426562386
SHA256

35fa0a4baa9ad6b4697406d3e18acd6059039e573a8d5a7f8ebd1a4dc3635c63
SHA512

8656aa491786f070df740a7d7fa53e614b623dc0913f6a06cd3c0a265f1deded0189cdc0aa492b6a3298a87991887fe5ac55e9ff86d545e761a66001aa37eff5
SSDEEP

12288:4GL6z0KuPRgz3APITiKcsxqc/y3lpV9GEacV:4wCUg0AOKdqc/y3lpnXV

Score

10^/10

modiloader discovery 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

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

ModiLoader Second Stage 16 IoCs

resource	yara_rule
behavioral1/memory/2240-9-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/2240-6-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/2240-5-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/2240-4-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/2240-3-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/2240-2-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/2240-11-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/2240-12-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/1604-44-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/1604-43-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/1604-42-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/1604-51-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/1604-53-0x0000000076E30000-0x0000000076F20000-memory.dmp	modiloader_stage2
behavioral1/memory/1604-54-0x0000000076E30000-0x0000000076F20000-memory.dmp	modiloader_stage2
behavioral1/memory/1604-55-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/1604-56-0x0000000076E30000-0x0000000076F20000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2472	mstwain32.exe
1604	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-1-5-21-457978338-2990298471-2379561640-1000\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
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	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 396 set thread context of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 2472 set thread context of 1604	2472	mstwain32.exe	34

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	eccd76f97b469d1c0c775c6f1cff5bd2_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	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eccd76f97b469d1c0c775c6f1cff5bd2_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	2240	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe
Token: SeBackupPrivilege	2792	vssvc.exe
Token: SeRestorePrivilege	2792	vssvc.exe
Token: SeAuditPrivilege	2792	vssvc.exe
Token: SeDebugPrivilege	1604	mstwain32.exe
Token: SeDebugPrivilege	1604	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1604	mstwain32.exe
1604	mstwain32.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 396 wrote to memory of 2240	396	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	29
PID 2240 wrote to memory of 2472	2240	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	33
PID 2240 wrote to memory of 2472	2240	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	33
PID 2240 wrote to memory of 2472	2240	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	33
PID 2240 wrote to memory of 2472	2240	eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe	33
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34
PID 2472 wrote to memory of 1604	2472	mstwain32.exe	34

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\eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eccd76f97b469d1c0c775c6f1cff5bd2_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:2240
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\eccd76f97b469d1c0c775c6f1cff5bd2_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2472
  - - 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:1604

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\mstwain32.exe

Filesize
449KB

MD5
eccd76f97b469d1c0c775c6f1cff5bd2

SHA1
9707716739cbe4fa0d8aa451a17d29a426562386

SHA256
35fa0a4baa9ad6b4697406d3e18acd6059039e573a8d5a7f8ebd1a4dc3635c63

SHA512
8656aa491786f070df740a7d7fa53e614b623dc0913f6a06cd3c0a265f1deded0189cdc0aa492b6a3298a87991887fe5ac55e9ff86d545e761a66001aa37eff5

Download Submit
memory/396-10-0x0000000010000000-0x0000000010077000-memory.dmp

Filesize
476KB

Download
memory/1604-49-0x0000000002280000-0x000000000228E000-memory.dmp

Filesize
56KB

Download
memory/1604-52-0x0000000076E40000-0x0000000076E41000-memory.dmp

Filesize
4KB

Download
memory/1604-43-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1604-58-0x0000000002280000-0x000000000228E000-memory.dmp

Filesize
56KB

Download
memory/1604-48-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1604-57-0x00000000001E0000-0x00000000001E8000-memory.dmp

Filesize
32KB

Download
memory/1604-56-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/1604-42-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1604-55-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1604-54-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/1604-53-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/1604-44-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1604-51-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-4-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-6-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-9-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2240-12-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-3-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2240-5-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2472-40-0x0000000010000000-0x0000000010077000-memory.dmp

Filesize
476KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads