modiloader | 44e193bdd5ecf97f48255811425249c82cb528d181345f95e70a053d494a0ac3

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/11/2024, 20:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
Size

455KB
MD5

a3e1de50fab68b1be93c4d978b5bb268
SHA1

3e13aa04eff4d670a930340e08ecc881947d024a
SHA256

44e193bdd5ecf97f48255811425249c82cb528d181345f95e70a053d494a0ac3
SHA512

fd13a6ac1e101129fff6d1c4a2c1d7e80bcca52d35c3f74fbc39cec696c153f49aa4084832ea6e6a81f339e590ee55becd7a339632605592487ebc84148e5d35
SSDEEP

12288:oRPyIlTofKqGiSLaSMfCz4Kmyyg54TH9q4xSydLhjU0:oYuToLSMvu54TnfdLlU0

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"	winlogon.exe

ModiLoader Second Stage 23 IoCs

resource	yara_rule
behavioral1/memory/1848-11-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1848-10-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1848-15-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1848-16-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-44-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1848-26-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-55-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-62-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-64-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-68-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-70-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-74-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2200-76-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2172	winlogon.exe
2200	winlogon.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Windows\\winlogon.exe"	winlogon.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	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	winlogon.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 2172 set thread context of 2200	2172	winlogon.exe	35

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	winlogon.exe
File created	C:\Windows\winlogon.exe	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
File opened for modification	C:\Windows\winlogon.exe	a3e1de50fab68b1be93c4d978b5bb268_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	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1848	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
Token: SeBackupPrivilege	796	vssvc.exe
Token: SeRestorePrivilege	796	vssvc.exe
Token: SeAuditPrivilege	796	vssvc.exe
Token: SeDebugPrivilege	2200	winlogon.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
2172	winlogon.exe
2172	winlogon.exe
2172	winlogon.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1868 wrote to memory of 1848	1868	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2172	1848	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	34
PID 1848 wrote to memory of 2172	1848	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	34
PID 1848 wrote to memory of 2172	1848	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	34
PID 1848 wrote to memory of 2172	1848	a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe	34
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.exe	35
PID 2172 wrote to memory of 2200	2172	winlogon.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"	winlogon.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\a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Users\Admin\AppData\Local\Temp\a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a3e1de50fab68b1be93c4d978b5bb268_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:1848
- - C:\Windows\winlogon.exe
    "C:\Windows\winlogon.exe" \melt "C:\Users\Admin\AppData\Local\Temp\a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2172
  - - C:\Windows\winlogon.exe
      \melt "C:\Users\Admin\AppData\Local\Temp\a3e1de50fab68b1be93c4d978b5bb268_JaffaCakes118.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:2200

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:796

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\winlogon.exe

Filesize
455KB

MD5
a3e1de50fab68b1be93c4d978b5bb268

SHA1
3e13aa04eff4d670a930340e08ecc881947d024a

SHA256
44e193bdd5ecf97f48255811425249c82cb528d181345f95e70a053d494a0ac3

SHA512
fd13a6ac1e101129fff6d1c4a2c1d7e80bcca52d35c3f74fbc39cec696c153f49aa4084832ea6e6a81f339e590ee55becd7a339632605592487ebc84148e5d35

Download Submit
memory/1848-15-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1848-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1848-26-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1848-16-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1848-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1868-1-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/1868-6-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/1868-13-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1868-7-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/1868-14-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/1868-0-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/1868-5-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1868-2-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/1868-3-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/1868-4-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/2172-43-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/2172-38-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/2172-33-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2172-32-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2172-30-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/2172-29-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/2172-31-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/2172-28-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/2172-42-0x00000000026D0000-0x00000000027E0000-memory.dmp

Filesize
1.1MB

Download
memory/2172-27-0x0000000000400000-0x00000000007C2029-memory.dmp

Filesize
3.8MB

Download
memory/2172-40-0x000000000070F000-0x0000000000782000-memory.dmp

Filesize
460KB

Download
memory/2172-39-0x0000000000782000-0x000000000079D000-memory.dmp

Filesize
108KB

Download
memory/2200-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-49-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2200-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-55-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-62-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-68-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-70-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-74-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2200-76-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads