modiloader | b11b35c2cad049a2ded23b724bfab24a5959b7f14cd00fd039c521e7cfda5131

Analysis

max time kernel
143s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 25 IoCs

resource	yara_rule
behavioral2/memory/1252-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1252-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1252-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1252-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1252-9-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1252-26-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-36-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-49-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-69-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-75-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-78-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-81-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-84-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-87-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5088-90-0x0000000000400000-0x000000000044B000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4632	mstwain32.exe
5088	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
5088	mstwain32.exe
5088	mstwain32.exe
5088	mstwain32.exe
5088	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-1-5-21-2392887640-1187051047-2909758433-1000\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3112 set thread context of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 4632 set thread context of 5088	4632	mstwain32.exe	87

Drops file in Windows directory 5 IoCs

description	ioc	Process
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
File opened for modification	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	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1252	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
Token: SeBackupPrivilege	3040	vssvc.exe
Token: SeRestorePrivilege	3040	vssvc.exe
Token: SeAuditPrivilege	3040	vssvc.exe
Token: SeDebugPrivilege	5088	mstwain32.exe
Token: SeDebugPrivilege	5088	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
4632	mstwain32.exe
5088	mstwain32.exe
5088	mstwain32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 3112 wrote to memory of 1252	3112	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	82
PID 1252 wrote to memory of 4632	1252	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	86
PID 1252 wrote to memory of 4632	1252	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	86
PID 1252 wrote to memory of 4632	1252	f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe	86
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	mstwain32.exe	87
PID 4632 wrote to memory of 5088	4632	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\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:3112
- C:\Users\Admin\AppData\Local\Temp\f492f74b7956b147a7cc182e43b95e80_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f492f74b7956b147a7cc182e43b95e80_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 WriteProcessMemory
  PID:1252
- - 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:4632
  - - C:\Windows\mstwain32.exe
      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:5088

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3040

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\cmsetac.dll

Filesize
32KB

MD5
c200deb575126b97609d020897aaa5ac

SHA1
9d086f32f5e6a134c5a9dffe35d29c2a3261a42f

SHA256
a4a0c6545cd3990fcfb973ff5b76517520edf142d9f09fbcb118c92574ed2762

SHA512
c8040e3997967d4c25401b53b9fb97545709829876031cdd985c46cf0cccb467a546c8563441b2fbe2e03de0c9829732a345eb629e2eb2eecb87026794e4b7d7

Download Submit
C:\Windows\mstwain32.exe

Filesize
332KB

MD5
f492f74b7956b147a7cc182e43b95e80

SHA1
f9f08ab8e41b2ea2c8031c165a6105f4f3a41625

SHA256
b11b35c2cad049a2ded23b724bfab24a5959b7f14cd00fd039c521e7cfda5131

SHA512
ac193abfbc4bd9cd5ff84d9b899019e7d8599a37c134502f6b81f228cc10810d960e3c4c8ec6dc04b44092b672598c0c62ed06f8b01e64e00be1ff1410d8ba29

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
C:\YourCustomPath\acppage.dll

Filesize
44KB

MD5
38db21372ee1bfd22b95e3afba496147

SHA1
63f2b14d4865adf2d1291b13d7cbdbbb23dadbab

SHA256
6af8d74e6bf4d2c8f4e82180b413b0845e58bf03afa867fd685e3630ca299f78

SHA512
575b598202bcb563f896da581b0ebd914333eb6c5a9337537d891e84633a4cc50a3b063eea28f39c3cb1ccc93cd37ccc15e1a16b96679f766a18e7b01e3cdd79

Download Submit
memory/1252-26-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1252-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1252-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1252-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1252-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1252-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3112-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3112-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4632-27-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4632-34-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/5088-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-47-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/5088-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-51-0x0000000002120000-0x0000000002128000-memory.dmp

Filesize
32KB

Download
memory/5088-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-52-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/5088-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-69-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-75-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-78-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-81-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-84-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-87-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5088-90-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads