modiloader | de22e8aba71d6ca43deca5d886cca789f7d2e621df87bf5a463c97789839ebf1

Analysis

max time kernel
143s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-09-2024 15:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
Size

452KB
MD5

f3e6739855cd692814d03127ec47f6e5
SHA1

cbc15c51bdec3c3cf2cfff1cddb48c94c0af6eb5
SHA256

de22e8aba71d6ca43deca5d886cca789f7d2e621df87bf5a463c97789839ebf1
SHA512

777b570dcb3b2daf95c5184a169e4cc13c1119bd8200aa5dbdb5841f83ce99f6170982d7290eac26dc474d27766a9fc3191fba8bf3e1f9435c911f42f1828358
SSDEEP

12288:JalWPCZHBd3MyI29vZMGdckLRbz8PyArN6YM69jpjeedTO:JWWPCVB9MZ5GdckLRmys8R64oO

Score

10^/10

modiloader bootkit 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"	winlogon.exe

ModiLoader Second Stage 25 IoCs

resource	yara_rule
behavioral1/memory/2568-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-46-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-39-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-33-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-49-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2568-62-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/468-65-0x0000000000400000-0x000000000048F000-memory.dmp	modiloader_stage2
behavioral1/memory/844-90-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-91-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-95-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-97-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-99-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-101-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-103-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-106-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-108-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-110-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-112-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-114-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-116-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/844-118-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
468	winlogon.exe
844	winlogon.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\winlogon = "C:\\Windows\\winlogon.exe"	winlogon.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	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	winlogon.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	winlogon.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 468 set thread context of 844	468	winlogon.exe	33

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\winlogon.exe	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
File opened for modification	C:\Windows\winlogon.exe	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
File opened for modification	C:\Windows\winlogon.exe	winlogon.exe
File created	C:\Windows\ntdtcstp.dll	winlogon.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	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	winlogon.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	winlogon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	winlogon.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
Token: SeBackupPrivilege	2488	vssvc.exe
Token: SeRestorePrivilege	2488	vssvc.exe
Token: SeAuditPrivilege	2488	vssvc.exe
Token: SeDebugPrivilege	844	winlogon.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
468	winlogon.exe
468	winlogon.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2568	2080	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	28
PID 2568 wrote to memory of 468	2568	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	32
PID 2568 wrote to memory of 468	2568	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	32
PID 2568 wrote to memory of 468	2568	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	32
PID 2568 wrote to memory of 468	2568	f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe	32
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33
PID 468 wrote to memory of 844	468	winlogon.exe	33

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"	winlogon.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\f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f3e6739855cd692814d03127ec47f6e5_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:2568
- - C:\Windows\winlogon.exe
    "C:\Windows\winlogon.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f3e6739855cd692814d03127ec47f6e5_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:468
  - - C:\Windows\winlogon.exe
      C:\Windows\winlogon.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
      System policy modification
      PID:844

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2488

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

Pre-OS Boot

T1542

Bootkit

T1542.003

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

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\winlogon.exe

Filesize
452KB

MD5
f3e6739855cd692814d03127ec47f6e5

SHA1
cbc15c51bdec3c3cf2cfff1cddb48c94c0af6eb5

SHA256
de22e8aba71d6ca43deca5d886cca789f7d2e621df87bf5a463c97789839ebf1

SHA512
777b570dcb3b2daf95c5184a169e4cc13c1119bd8200aa5dbdb5841f83ce99f6170982d7290eac26dc474d27766a9fc3191fba8bf3e1f9435c911f42f1828358

Download Submit
memory/468-66-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/468-65-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/468-86-0x0000000002E50000-0x0000000002EDF000-memory.dmp

Filesize
572KB

Download
memory/468-89-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/844-110-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-96-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/844-106-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-103-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-101-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-99-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-97-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-108-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-95-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-91-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-112-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-90-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-114-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-116-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/844-118-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2080-10-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-19-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-3-0x00000000004A0000-0x00000000004A2000-memory.dmp

Filesize
8KB

Download
memory/2080-25-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/2080-27-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/2080-26-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/2080-28-0x0000000002840000-0x00000000028CF000-memory.dmp

Filesize
572KB

Download
memory/2080-1-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/2080-12-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-24-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/2080-23-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2080-22-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-5-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2080-21-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/2080-20-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-0-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2080-18-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-48-0x0000000000330000-0x0000000000365000-memory.dmp

Filesize
212KB

Download
memory/2080-50-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2080-17-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-16-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-15-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-14-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-13-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-6-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-11-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-7-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-8-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2080-9-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2568-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-56-0x0000000002EC0000-0x0000000002F4F000-memory.dmp

Filesize
572KB

Download
memory/2568-63-0x0000000002EC0000-0x0000000002F4F000-memory.dmp

Filesize
572KB

Download
memory/2568-94-0x0000000002EC0000-0x0000000002F4F000-memory.dmp

Filesize
572KB

Download
memory/2568-62-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-54-0x00000000022C0000-0x00000000022D0000-memory.dmp

Filesize
64KB

Download
memory/2568-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-33-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-39-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2568-29-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads