modiloader | baefe2f6247b41427216e4ccbba85d0e61294881d1cd6f22897e88d93df0742f

Analysis

max time kernel
144s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 13:41

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General

Target

fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe
Size

362KB
MD5

fbc246bd9dbfefe6c03df700ea6f8d9e
SHA1

b4ccf82e9853161eaa6bd2cf5881cc4cfcba9141
SHA256

baefe2f6247b41427216e4ccbba85d0e61294881d1cd6f22897e88d93df0742f
SHA512

c5f89c1a8be2fa6d5640963611acd3358221709edd6c8240b14cd5337eab16261dab133042acf9b5809492889d917f4abd274719a611134b0e557797f4fc4b27
SSDEEP

6144:K5IN5Ii+5INDD4tM/6yTPJerckAozTSs/9/IOOYpelfMJX4eOrgCAbfMbIWwxLEh:KIq7g6yTPQCuTSI9prIfUX4NqfCI1wLF

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
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 27 IoCs

resource	yara_rule
behavioral1/memory/2332-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2332-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2332-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2332-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2332-20-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-30-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-31-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-34-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-36-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-38-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-40-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-43-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-47-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-52-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-56-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-58-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-62-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-64-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1704-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
708	mstwain32.exe
1704	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-1-5-21-1163522206-1469769407-485553996-1000\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	fbc246bd9dbfefe6c03df700ea6f8d9e_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 2272 set thread context of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 708 set thread context of 1704	708	mstwain32.exe	35

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	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	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbc246bd9dbfefe6c03df700ea6f8d9e_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 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe
Token: SeBackupPrivilege	2484	vssvc.exe
Token: SeRestorePrivilege	2484	vssvc.exe
Token: SeAuditPrivilege	2484	vssvc.exe
Token: SeDebugPrivilege	1704	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe
708	mstwain32.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2272 wrote to memory of 2332	2272	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	30
PID 2332 wrote to memory of 708	2332	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	34
PID 2332 wrote to memory of 708	2332	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	34
PID 2332 wrote to memory of 708	2332	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	34
PID 2332 wrote to memory of 708	2332	fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe	34
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35
PID 708 wrote to memory of 1704	708	mstwain32.exe	35

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\fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Users\Admin\AppData\Local\Temp\fbc246bd9dbfefe6c03df700ea6f8d9e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fbc246bd9dbfefe6c03df700ea6f8d9e_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:2332
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:708
  - - 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
      System policy modification
      PID:1704

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2484

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
362KB

MD5
fbc246bd9dbfefe6c03df700ea6f8d9e

SHA1
b4ccf82e9853161eaa6bd2cf5881cc4cfcba9141

SHA256
baefe2f6247b41427216e4ccbba85d0e61294881d1cd6f22897e88d93df0742f

SHA512
c5f89c1a8be2fa6d5640963611acd3358221709edd6c8240b14cd5337eab16261dab133042acf9b5809492889d917f4abd274719a611134b0e557797f4fc4b27

Download Submit
memory/708-29-0x0000000000400000-0x0000000000419001-memory.dmp

Filesize
100KB

Download
memory/708-24-0x00000000002B0000-0x00000000002CA000-memory.dmp

Filesize
104KB

Download
memory/1704-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-62-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-39-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/1704-58-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-30-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-56-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-52-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-40-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1704-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2272-6-0x0000000000400000-0x0000000000419001-memory.dmp

Filesize
100KB

Download
memory/2272-0-0x0000000000400000-0x0000000000419001-memory.dmp

Filesize
100KB

Download
memory/2272-3-0x0000000000230000-0x000000000024A000-memory.dmp

Filesize
104KB

Download
memory/2332-20-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2332-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2332-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2332-13-0x0000000003000000-0x000000000301A000-memory.dmp

Filesize
104KB

Download
memory/2332-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2332-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads