modiloader | 363b8d8183cd26fe4217577d5adcf51ba4fc94c72f59bf472e42f6a2a2de3561

Analysis

max time kernel
144s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 08:08

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General

Target

3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe
Size

382KB
MD5

3c99963b30c3cda4768b8d99c80e62d1
SHA1

a7a4cb67e4b5d142e91ead6fda3e04c8246073ca
SHA256

363b8d8183cd26fe4217577d5adcf51ba4fc94c72f59bf472e42f6a2a2de3561
SHA512

b4d5fee14d1d61a03b3126f874af0945f5e814a6ff74f9ce22f08f142c3f113fa5564aed8e75adf41d055af69819e124a3cb5f686e352bd79c340c3e5977d014
SSDEEP

6144:rEDajNuJjujoeSP4SY5fl2+dGYAo9RK1gz9Koc7yQfcO4bcfS4KZR/3/An2a9pzu:I2KeSP4SY5fl2+dGYAo9RK1gz9Koc7yJ

Score

10^/10

modiloader 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"	mst32.exe

ModiLoader Second Stage 29 IoCs

resource	yara_rule
behavioral1/memory/1728-2-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1728-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1728-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1728-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1728-16-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-23-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-24-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-25-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-29-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-32-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-33-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-34-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-38-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-39-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-40-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-44-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-52-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-55-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-58-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-61-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-64-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-67-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-70-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-73-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1844-76-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1828	mst32.exe
1844	mst32.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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\mst32 = "C:\\Windows\\mst32.exe"	mst32.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	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mst32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mst32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 1828 set thread context of 1844	1828	mst32.exe	34

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mst32.exe	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mst32.exe
File created	C:\Windows\cmsetac.dll	mst32.exe
File created	C:\Windows\mst32.exe	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe
Token: SeBackupPrivilege	1724	vssvc.exe
Token: SeRestorePrivilege	1724	vssvc.exe
Token: SeAuditPrivilege	1724	vssvc.exe
Token: SeDebugPrivilege	1844	mst32.exe
Token: SeDebugPrivilege	1844	mst32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe
1828	mst32.exe
1844	mst32.exe
1844	mst32.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 2172 wrote to memory of 1728	2172	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	29
PID 1728 wrote to memory of 1828	1728	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	33
PID 1728 wrote to memory of 1828	1728	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	33
PID 1728 wrote to memory of 1828	1728	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	33
PID 1728 wrote to memory of 1828	1728	3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe	33
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.exe	34
PID 1828 wrote to memory of 1844	1828	mst32.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"	mst32.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\3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe
  2⤵
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\mst32.exe
    "C:\Windows\mst32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\3c99963b30c3cda4768b8d99c80e62d1_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1828
  - - C:\Windows\mst32.exe
      C:\Windows\mst32.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Adds Run key to start application
      Checks whether UAC is enabled
      Drops file in Windows directory
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      System policy modification
      PID:1844

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1724

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\mst32.exe

Filesize
382KB

MD5
3c99963b30c3cda4768b8d99c80e62d1

SHA1
a7a4cb67e4b5d142e91ead6fda3e04c8246073ca

SHA256
363b8d8183cd26fe4217577d5adcf51ba4fc94c72f59bf472e42f6a2a2de3561

SHA512
b4d5fee14d1d61a03b3126f874af0945f5e814a6ff74f9ce22f08f142c3f113fa5564aed8e75adf41d055af69819e124a3cb5f686e352bd79c340c3e5977d014

Download Submit
memory/1728-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1728-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1728-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1728-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1728-16-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-36-0x0000000000350000-0x0000000000358000-memory.dmp

Filesize
32KB

Download
memory/1844-40-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-25-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-29-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-30-0x00000000003E0000-0x00000000003EE000-memory.dmp

Filesize
56KB

Download
memory/1844-32-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-33-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-37-0x00000000003E0000-0x00000000003EE000-memory.dmp

Filesize
56KB

Download
memory/1844-23-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-39-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-24-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-52-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-55-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-58-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-61-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-67-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-70-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-73-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1844-76-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads