modiloader | b0f2aef8417cdcc87ffc09a1fd416285ec7ff34180721b7be3ae1b829e4561df

Analysis

max time kernel
144s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 10:43

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General

Target

e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
Size

392KB
MD5

e6a54c05b16d01d85e44fc7fce7dd765
SHA1

bb8f63b3ebfbbdd32417264e5aa887276d66aa19
SHA256

b0f2aef8417cdcc87ffc09a1fd416285ec7ff34180721b7be3ae1b829e4561df
SHA512

4b8279cf6e41f0d0b1fefaed205e2a9fcb47f302bb97ba499895744354b9e59d62e8478f223fe4e17d5fb0a841ea3c07ea2264299d5395ac802302fffe3d0cc3
SSDEEP

6144:xbHs9nymZhqg4Cq0Kwo8uBwfL0dnJg50hjkgELXfOm:9HsVwg4Cewo/efL01JiSjk7LXP

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 34 IoCs

resource	yara_rule
behavioral1/memory/2724-8-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-14-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-13-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-9-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-7-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-6-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-10-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-15-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-16-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-30-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-45-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-46-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-47-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-51-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-53-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-54-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-55-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-57-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-58-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-59-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-61-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-62-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-64-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-66-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-68-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-71-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-73-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-75-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-77-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-79-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-81-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-83-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-85-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-87-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2364	mstwain32.exe
1976	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-1-5-21-3063565911-2056067323-3330884624-1000\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	e6a54c05b16d01d85e44fc7fce7dd765_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 2396 set thread context of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2364 set thread context of 1976	2364	mstwain32.exe	36

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.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	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6a54c05b16d01d85e44fc7fce7dd765_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	2724	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
Token: SeBackupPrivilege	2480	vssvc.exe
Token: SeRestorePrivilege	2480	vssvc.exe
Token: SeAuditPrivilege	2480	vssvc.exe
Token: SeDebugPrivilege	1976	mstwain32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
2364	mstwain32.exe
1976	mstwain32.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2724	2396	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	31
PID 2724 wrote to memory of 2364	2724	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	35
PID 2724 wrote to memory of 2364	2724	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	35
PID 2724 wrote to memory of 2364	2724	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	35
PID 2724 wrote to memory of 2364	2724	e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe	35
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	mstwain32.exe	36
PID 2364 wrote to memory of 1976	2364	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\e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\e6a54c05b16d01d85e44fc7fce7dd765_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp/e6a54c05b16d01d85e44fc7fce7dd765_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:2724
- - 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:2364
  - - 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:1976

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2480

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
392KB

MD5
e6a54c05b16d01d85e44fc7fce7dd765

SHA1
bb8f63b3ebfbbdd32417264e5aa887276d66aa19

SHA256
b0f2aef8417cdcc87ffc09a1fd416285ec7ff34180721b7be3ae1b829e4561df

SHA512
4b8279cf6e41f0d0b1fefaed205e2a9fcb47f302bb97ba499895744354b9e59d62e8478f223fe4e17d5fb0a841ea3c07ea2264299d5395ac802302fffe3d0cc3

Download Submit
memory/1976-68-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-66-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-87-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-53-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-83-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-81-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-79-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-54-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-75-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-73-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-71-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-64-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-62-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-55-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-46-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-47-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-51-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-50-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/1976-85-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-77-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-45-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-56-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/1976-57-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-58-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-59-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1976-61-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-30-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2724-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads