modiloader | 2b455562b6b5184161e2deb10423e6ec53d644d873ff1a8beba77089d6f4cc1c

Analysis

max time kernel
143s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 05:14

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General

Target

e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe
Size

292KB
MD5

e1c46709be2d1775ed6d54885e2ab474
SHA1

922d10dd3a23a6367e143a5d937d1721b531134c
SHA256

2b455562b6b5184161e2deb10423e6ec53d644d873ff1a8beba77089d6f4cc1c
SHA512

c13258a3f04ba426320506267725be5e6ac144797785f0add2d571fc3bb1035208c6044ecb73086ce2ee7c4dd87c2a210cc8651852a84f4fc82ee70caeb8e2eb
SSDEEP

6144:64wtYgTC8WY5KayswAEtzuRrbep5rVwvbvXOHBUP:NwtYgTC8WY5KnAEIlebpoveHOP

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 15 IoCs

resource	yara_rule
behavioral1/memory/3056-10-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/3056-27-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/3056-23-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/3056-20-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/3056-17-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/3056-13-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/3056-6-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/3056-28-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/3056-37-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2596-70-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2596-69-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2596-75-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2596-77-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2596-79-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2596-81-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1840	mstwain32.exe
2596	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-1-5-21-4177215427-74451935-3209572229-1000\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	e1c46709be2d1775ed6d54885e2ab474_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 3048 set thread context of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 1840 set thread context of 2596	1840	mstwain32.exe	35

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.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	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe
Token: SeBackupPrivilege	2628	vssvc.exe
Token: SeRestorePrivilege	2628	vssvc.exe
Token: SeAuditPrivilege	2628	vssvc.exe
Token: SeDebugPrivilege	2596	mstwain32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe
1840	mstwain32.exe
2596	mstwain32.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3048 wrote to memory of 3056	3048	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1840	3056	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	34
PID 3056 wrote to memory of 1840	3056	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	34
PID 3056 wrote to memory of 1840	3056	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	34
PID 3056 wrote to memory of 1840	3056	e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe	34
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	mstwain32.exe	35
PID 1840 wrote to memory of 2596	1840	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\e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\e1c46709be2d1775ed6d54885e2ab474_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e1c46709be2d1775ed6d54885e2ab474_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 WriteProcessMemory
  PID:3056
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1840
  - - 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:2596

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
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
292KB

MD5
e1c46709be2d1775ed6d54885e2ab474

SHA1
922d10dd3a23a6367e143a5d937d1721b531134c

SHA256
2b455562b6b5184161e2deb10423e6ec53d644d873ff1a8beba77089d6f4cc1c

SHA512
c13258a3f04ba426320506267725be5e6ac144797785f0add2d571fc3bb1035208c6044ecb73086ce2ee7c4dd87c2a210cc8651852a84f4fc82ee70caeb8e2eb

Download Submit
memory/2596-81-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2596-79-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2596-77-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2596-76-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/2596-75-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2596-74-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2596-73-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2596-69-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2596-70-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-20-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-28-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-37-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-6-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-4-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-13-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-17-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-23-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-27-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3056-10-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads