modiloader | c51d1eda377989f25e3ac7111f000c5338e46eb70f12a503a5f2ff2d01d22a86

Analysis

max time kernel
148s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 14:34

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General

Target

eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
Size

780KB
MD5

eb898e45b4a5e49d66417def237bcb72
SHA1

d58f1f7e20a4e5e08b9ce01acde7054d3228d641
SHA256

c51d1eda377989f25e3ac7111f000c5338e46eb70f12a503a5f2ff2d01d22a86
SHA512

2c663e9d653532b60370ccd6939999d34503b2a76fce8241e8e80c0e9d23aa942f730ed0620639aca96f167be08569db2af333970edacc440028a9def1949e6d
SSDEEP

24576:WDSaGVkpuQ4lhVnOiVhSz39376tdu8dgi+j:WGVkpKjVOi7SWdPdgi+j

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 19 IoCs

resource	yara_rule
behavioral1/memory/2556-17-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-19-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-21-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-23-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-25-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-29-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-30-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-34-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-35-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-36-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2556-47-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2628-82-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2628-84-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2628-85-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2628-91-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2628-92-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2628-95-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2628-96-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2
behavioral1/memory/2628-99-0x0000000000400000-0x00000000004A2000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2720	mstwain32.exe
2928	mstwain32.exe
2628	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-1-5-21-312935884-697965778-3955649944-1000\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	eb898e45b4a5e49d66417def237bcb72_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 4 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2912 set thread context of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2720 set thread context of 2928	2720	mstwain32.exe	33
PID 2928 set thread context of 2628	2928	mstwain32.exe	34

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	eb898e45b4a5e49d66417def237bcb72_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 6 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	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
Token: SeDebugPrivilege	2628	mstwain32.exe
Token: SeDebugPrivilege	2628	mstwain32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
2720	mstwain32.exe
2928	mstwain32.exe
2628	mstwain32.exe
2628	mstwain32.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2912	2384	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	30
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2912 wrote to memory of 2556	2912	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2720	2556	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	32
PID 2556 wrote to memory of 2720	2556	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	32
PID 2556 wrote to memory of 2720	2556	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	32
PID 2556 wrote to memory of 2720	2556	eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe	32
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2720 wrote to memory of 2928	2720	mstwain32.exe	33
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	mstwain32.exe	34
PID 2928 wrote to memory of 2628	2928	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

C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\eb898e45b4a5e49d66417def237bcb72_JaffaCakes118.exe
    3⤵
    - 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:2556
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2720
    - - C:\Windows\mstwain32.exe
        
        "C:\Windows\mstwain32.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2928
      - C:\Windows\mstwain32.exe
        
        C:\Windows\mstwain32.exe
        6⤵
        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:2628

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
780KB

MD5
eb898e45b4a5e49d66417def237bcb72

SHA1
d58f1f7e20a4e5e08b9ce01acde7054d3228d641

SHA256
c51d1eda377989f25e3ac7111f000c5338e46eb70f12a503a5f2ff2d01d22a86

SHA512
2c663e9d653532b60370ccd6939999d34503b2a76fce8241e8e80c0e9d23aa942f730ed0620639aca96f167be08569db2af333970edacc440028a9def1949e6d

Download Submit
memory/2384-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2384-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2384-4-0x00000000002D0000-0x00000000002DF000-memory.dmp

Filesize
60KB

Download
memory/2556-34-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-35-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-43-0x0000000000800000-0x000000000080F000-memory.dmp

Filesize
60KB

Download
memory/2556-13-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-15-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-17-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-19-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-21-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-23-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-25-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-29-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-30-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-47-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2556-36-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2628-84-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2628-91-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2628-99-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2628-96-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2628-95-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2628-92-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2628-93-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2628-94-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/2628-89-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/2628-82-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2628-85-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2720-58-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2720-52-0x0000000000310000-0x000000000031F000-memory.dmp

Filesize
60KB

Download
memory/2720-48-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2912-11-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2912-8-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2912-12-0x00000000003A0000-0x00000000003AF000-memory.dmp

Filesize
60KB

Download
memory/2912-33-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2912-3-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2928-83-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads