modiloader | b11b35c2cad049a2ded23b724bfab24a5959b7f14cd00fd039c521e7cfda5131

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
24/09/2024, 21:53

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General

Target

f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
Size

332KB
MD5

f492f74b7956b147a7cc182e43b95e80
SHA1

f9f08ab8e41b2ea2c8031c165a6105f4f3a41625
SHA256

b11b35c2cad049a2ded23b724bfab24a5959b7f14cd00fd039c521e7cfda5131
SHA512

ac193abfbc4bd9cd5ff84d9b899019e7d8599a37c134502f6b81f228cc10810d960e3c4c8ec6dc04b44092b672598c0c62ed06f8b01e64e00be1ff1410d8ba29
SSDEEP

6144:9Gmbf8dL9K3jaqdINNvq2vB+avIEOZl1iB5IlFnBAiFLzK:vMu/SDCcBfIzZDIIlFnBRC

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 24 IoCs

resource	yara_rule
behavioral1/memory/2084-17-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-15-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-10-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-11-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-9-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-12-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-20-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-21-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-22-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2084-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-61-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-73-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-74-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-77-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-80-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-83-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-86-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-90-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-93-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/540-96-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2224	mstwain32.exe
540	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-1-5-21-1846800975-3917212583-2893086201-1000\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	f492f74b7956b147a7cc182e43b95e80_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 2032 set thread context of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2224 set thread context of 540	2224	mstwain32.exe	35

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	f492f74b7956b147a7cc182e43b95e80_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	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f492f74b7956b147a7cc182e43b95e80_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	2084	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
Token: SeBackupPrivilege	2988	vssvc.exe
Token: SeRestorePrivilege	2988	vssvc.exe
Token: SeAuditPrivilege	2988	vssvc.exe
Token: SeDebugPrivilege	540	mstwain32.exe
Token: SeDebugPrivilege	540	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2084	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
2224	mstwain32.exe
540	mstwain32.exe
540	mstwain32.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2084	2032	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2224	2084	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2224	2084	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2224	2084	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	34
PID 2084 wrote to memory of 2224	2084	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	34
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	mstwain32.exe	35
PID 2224 wrote to memory of 540	2224	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\f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f492f74b7956b147a7cc182e43b95e80_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 FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2084
- - 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:2224
  - - 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:540

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2988

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
332KB

MD5
f492f74b7956b147a7cc182e43b95e80

SHA1
f9f08ab8e41b2ea2c8031c165a6105f4f3a41625

SHA256
b11b35c2cad049a2ded23b724bfab24a5959b7f14cd00fd039c521e7cfda5131

SHA512
ac193abfbc4bd9cd5ff84d9b899019e7d8599a37c134502f6b81f228cc10810d960e3c4c8ec6dc04b44092b672598c0c62ed06f8b01e64e00be1ff1410d8ba29

Download Submit
C:\YourCustomPath\acppage.dll

Filesize
44KB

MD5
38db21372ee1bfd22b95e3afba496147

SHA1
63f2b14d4865adf2d1291b13d7cbdbbb23dadbab

SHA256
6af8d74e6bf4d2c8f4e82180b413b0845e58bf03afa867fd685e3630ca299f78

SHA512
575b598202bcb563f896da581b0ebd914333eb6c5a9337537d891e84633a4cc50a3b063eea28f39c3cb1ccc93cd37ccc15e1a16b96679f766a18e7b01e3cdd79

Download Submit
memory/540-80-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-77-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-90-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-86-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-83-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-93-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-70-0x0000000001F70000-0x0000000001F7E000-memory.dmp

Filesize
56KB

Download
memory/540-75-0x00000000003B0000-0x00000000003B8000-memory.dmp

Filesize
32KB

Download
memory/540-76-0x0000000001F70000-0x0000000001F7E000-memory.dmp

Filesize
56KB

Download
memory/540-74-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-73-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-96-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/540-61-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2032-16-0x00000000002C0000-0x00000000002D0000-memory.dmp

Filesize
64KB

Download
memory/2032-1-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2032-19-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2084-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2084-32-0x0000000003F40000-0x0000000003F50000-memory.dmp

Filesize
64KB

Download
memory/2084-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-15-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-22-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-21-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-20-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-31-0x0000000003F40000-0x0000000003F50000-memory.dmp

Filesize
64KB

Download
memory/2084-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2084-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2224-62-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/2224-38-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2224-65-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads