modiloader | b44c0cd9f8f90f7f174a158cb80bbbacf8fd7faaf65e01d1784cda03f21b5622

Analysis

max time kernel
147s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 06:30

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General

Target

ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe
Size

392KB
MD5

ae2c492757e34fcd73cdcf30df8523ad
SHA1

9f5d08bd79074538a3d0499a2b67336de113e5f3
SHA256

b44c0cd9f8f90f7f174a158cb80bbbacf8fd7faaf65e01d1784cda03f21b5622
SHA512

7d44a49316b0f58138548f9dd7b9608718397f75513216fd6afe69ab9202594260d9c050ee14d5256773d83c01842a1f5a2dfcdee5954a33be7b3217d10515d2
SSDEEP

12288:Ro6te9Im5aKyH3/09ONntilBme7A6wlFl7vpJcZGRD:W8vSaTc9OylAe7A6Cr7LD

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 31 IoCs

resource	yara_rule
behavioral1/memory/2696-3-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/2696-4-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/2696-7-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/2696-8-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/2696-9-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/2696-20-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-31-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-32-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-33-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-37-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-40-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-41-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-42-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-43-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-44-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-45-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-46-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-49-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-50-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-53-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-56-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-59-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-63-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-66-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-69-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-72-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-75-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-78-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-81-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-84-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2
behavioral1/memory/852-87-0x0000000000400000-0x0000000000460000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
532	mstwain32.exe
852	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-1-5-21-3502430532-24693940-2469786940-1000\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	ae2c492757e34fcd73cdcf30df8523ad_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 2648 set thread context of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 532 set thread context of 852	532	mstwain32.exe	35

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

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	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae2c492757e34fcd73cdcf30df8523ad_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	2696	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe
Token: SeBackupPrivilege	2404	vssvc.exe
Token: SeRestorePrivilege	2404	vssvc.exe
Token: SeAuditPrivilege	2404	vssvc.exe
Token: SeDebugPrivilege	852	mstwain32.exe
Token: SeDebugPrivilege	852	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe
532	mstwain32.exe
852	mstwain32.exe
852	mstwain32.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2696	2648	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	30
PID 2696 wrote to memory of 532	2696	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	34
PID 2696 wrote to memory of 532	2696	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	34
PID 2696 wrote to memory of 532	2696	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	34
PID 2696 wrote to memory of 532	2696	ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe	34
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	mstwain32.exe	35
PID 532 wrote to memory of 852	532	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\ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\Temp\ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ae2c492757e34fcd73cdcf30df8523ad_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:2696
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ae2c492757e34fcd73cdcf30df8523ad_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:532
  - - 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:852

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2404

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
392KB

MD5
ae2c492757e34fcd73cdcf30df8523ad

SHA1
9f5d08bd79074538a3d0499a2b67336de113e5f3

SHA256
b44c0cd9f8f90f7f174a158cb80bbbacf8fd7faaf65e01d1784cda03f21b5622

SHA512
7d44a49316b0f58138548f9dd7b9608718397f75513216fd6afe69ab9202594260d9c050ee14d5256773d83c01842a1f5a2dfcdee5954a33be7b3217d10515d2

Download Submit
memory/532-21-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/532-25-0x0000000000250000-0x000000000025F000-memory.dmp

Filesize
60KB

Download
memory/532-30-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/852-43-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-56-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-87-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-84-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-81-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-78-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-75-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-72-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-31-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-32-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-33-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-37-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-38-0x0000000002480000-0x000000000248E000-memory.dmp

Filesize
56KB

Download
memory/852-40-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-41-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-42-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-44-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-69-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-66-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-46-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-48-0x0000000002480000-0x000000000248E000-memory.dmp

Filesize
56KB

Download
memory/852-49-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-47-0x00000000005F0000-0x00000000005F8000-memory.dmp

Filesize
32KB

Download
memory/852-50-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-53-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-45-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-59-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/852-63-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2648-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2648-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2696-8-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2696-3-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2696-4-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2696-20-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2696-7-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2696-9-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads