modiloader | 43e02816d0d3db5c5530698c7760dd6b64e3782fb35e1f14bf5c126f8b5b2ad1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 23:37

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General

Target

f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe
Size

266KB
MD5

f71530a4618c3c4c860f9578c81197ba
SHA1

adde9482fcd8cf562265837ecb2ad7b12f59f1a4
SHA256

43e02816d0d3db5c5530698c7760dd6b64e3782fb35e1f14bf5c126f8b5b2ad1
SHA512

6f2b7a9f6314e0f25c3a1c960bf86c6e15c95eacec049be2ec1937236f8931729d14a42baaff8bae2c80ea73091efc0d6fe6764ed68fef9f2546f0d7440177aa
SSDEEP

6144:6qgbZBx/ukRkBlGI2DPQ4V70BkqGRXs/qhl8U5ZFXhbw1qY0lk3S:mtGkSlGI2DPQgA3GVbhB534qL4S

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
behavioral2/memory/3960-4-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/3960-3-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/3960-5-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/3960-7-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/3960-8-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/3960-17-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-26-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-28-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-27-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-34-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-36-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-37-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-39-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-41-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-43-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-45-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-47-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-49-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-51-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-53-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-55-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-57-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-59-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2
behavioral2/memory/1436-61-0x0000000000400000-0x0000000000443000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4548	mstwain32.exe
1436	mstwain32.exe

Loads dropped DLL 2 IoCs

pid	Process
1436	mstwain32.exe
1436	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-1-5-21-656926755-4116854191-210765258-1000\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	f71530a4618c3c4c860f9578c81197ba_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 4572 set thread context of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4548 set thread context of 1436	4548	mstwain32.exe	87

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe
File created	C:\Windows\ntdtcstp.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 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	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f71530a4618c3c4c860f9578c81197ba_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	3960	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe
Token: SeBackupPrivilege	700	vssvc.exe
Token: SeRestorePrivilege	700	vssvc.exe
Token: SeAuditPrivilege	700	vssvc.exe
Token: SeDebugPrivilege	1436	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3960	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe
4548	mstwain32.exe
1436	mstwain32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 4572 wrote to memory of 3960	4572	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	82
PID 3960 wrote to memory of 4548	3960	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	86
PID 3960 wrote to memory of 4548	3960	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	86
PID 3960 wrote to memory of 4548	3960	f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe	86
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87
PID 4548 wrote to memory of 1436	4548	mstwain32.exe	87

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\f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\f71530a4618c3c4c860f9578c81197ba_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - 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:3960
- - 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:4548
  - - C:\Windows\mstwain32.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Loads dropped DLL
      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:1436

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:700

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

Query Registry

T1012

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
266KB

MD5
f71530a4618c3c4c860f9578c81197ba

SHA1
adde9482fcd8cf562265837ecb2ad7b12f59f1a4

SHA256
43e02816d0d3db5c5530698c7760dd6b64e3782fb35e1f14bf5c126f8b5b2ad1

SHA512
6f2b7a9f6314e0f25c3a1c960bf86c6e15c95eacec049be2ec1937236f8931729d14a42baaff8bae2c80ea73091efc0d6fe6764ed68fef9f2546f0d7440177aa

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1436-34-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-57-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-59-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-36-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-55-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-53-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-51-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-26-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-49-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-28-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-27-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-47-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-61-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-45-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-43-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-37-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-39-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-41-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1436-35-0x00000000006B0000-0x00000000006B8000-memory.dmp

Filesize
32KB

Download
memory/3960-5-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3960-4-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3960-17-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3960-3-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3960-8-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3960-7-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4548-25-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4572-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4572-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads