modiloader | 68d06c789e562155c086e51fae8b2516323fbf6c5469eeccdc385444fb27e77e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 23:15

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General

Target

ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
Size

347KB
MD5

ec6097e6cc63986a7faefad627df491c
SHA1

5dea1fd59036c802962ab3da10fbbd224260e86d
SHA256

68d06c789e562155c086e51fae8b2516323fbf6c5469eeccdc385444fb27e77e
SHA512

0177fb9a4ab5d0f50505a699e9e87434e35fb6716d0990a5d3d943c14588b9496f7fe50b294da2fd4c6821a2b226663408dd6df466a019f950bb475dedb8c26c
SSDEEP

6144:SzJqLv/0oLNN/AkXAZKIl4HYRTrPGzxjn2g8PIwkjugG0x41azAJ4zv:+gLvZL//SKIl4WPGtjuAwtlm41ed

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"	avgnsx.exe

ModiLoader Second Stage 27 IoCs

resource	yara_rule
behavioral2/memory/5084-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5084-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5084-6-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5084-9-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5084-21-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5084-22-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-31-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-32-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-33-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-42-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-49-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-60-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-69-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-75-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-78-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-81-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-84-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-87-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1936-90-0x0000000000400000-0x000000000044B000-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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4472	avgnsx.exe
1936	avgnsx.exe

Loads dropped DLL 4 IoCs

pid	Process
1936	avgnsx.exe
1936	avgnsx.exe
1936	avgnsx.exe
1936	avgnsx.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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\avgnsx.exe = "C:\\Windows\\avgnsx.exe"	avgnsx.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	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	avgnsx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	avgnsx.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1900 set thread context of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 4472 set thread context of 1936	4472	avgnsx.exe	89

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	avgnsx.exe
File created	C:\Windows\cmsetac.dll	avgnsx.exe
File created	C:\Windows\avgnsx.exe	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
File opened for modification	C:\Windows\avgnsx.exe	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
File opened for modification	C:\Windows\avgnsx.exe	avgnsx.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	avgnsx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	avgnsx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	5084	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
Token: SeBackupPrivilege	3856	vssvc.exe
Token: SeRestorePrivilege	3856	vssvc.exe
Token: SeAuditPrivilege	3856	vssvc.exe
Token: SeDebugPrivilege	1936	avgnsx.exe
Token: SeDebugPrivilege	1936	avgnsx.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
4472	avgnsx.exe
1936	avgnsx.exe
1936	avgnsx.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 1900 wrote to memory of 5084	1900	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	82
PID 5084 wrote to memory of 4472	5084	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	88
PID 5084 wrote to memory of 4472	5084	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	88
PID 5084 wrote to memory of 4472	5084	ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe	88
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89
PID 4472 wrote to memory of 1936	4472	avgnsx.exe	89

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"	avgnsx.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\ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\ec6097e6cc63986a7faefad627df491c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ec6097e6cc63986a7faefad627df491c_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:5084
- - C:\Windows\avgnsx.exe
    "C:\Windows\avgnsx.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:4472
  - - C:\Windows\avgnsx.exe
      C:\Windows\avgnsx.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:1936

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3856

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:\KERNEL32.DLL

Filesize
32KB

MD5
9ea90675e8c6cf3af8a69dbf39f6539b

SHA1
0a923432fd70bbd068161dc3a27b4695213a0383

SHA256
d2492d7ceb5004a4f721dc9f894920da1df6c90ed08e329486c0cc7e9d31af7d

SHA512
34fea1cdc6f9a4c70d6c185a128cdc83eecf17c27c652bc5a8ded1048578263943531e59ef25543b18aead0da629e21b3eed3c253398d16ab07301f2cbace925

Download Submit
C:\Windows\avgnsx.exe

Filesize
347KB

MD5
ec6097e6cc63986a7faefad627df491c

SHA1
5dea1fd59036c802962ab3da10fbbd224260e86d

SHA256
68d06c789e562155c086e51fae8b2516323fbf6c5469eeccdc385444fb27e77e

SHA512
0177fb9a4ab5d0f50505a699e9e87434e35fb6716d0990a5d3d943c14588b9496f7fe50b294da2fd4c6821a2b226663408dd6df466a019f950bb475dedb8c26c

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
ec8bbad6d91e6a2992c22e4782ac823b

SHA1
6438a7432088e312b79499733766cd1f58972e97

SHA256
bd725175624fc8a5832f34bf531735d1f0cb6b9f09b1d1fa186a68e5721cd512

SHA512
b3fda7d47dda13c84348abc9956ff5f2e2adae58b13cf5d4c289a210515f88d5c278277ffa2d40141b5150019ebec5276decb6829f1b580d76ff15385f664a26

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1900-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1900-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1936-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-90-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-87-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-32-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-84-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-33-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-81-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-78-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-46-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

Filesize
56KB

Download
memory/1936-75-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-51-0x0000000000670000-0x0000000000678000-memory.dmp

Filesize
32KB

Download
memory/1936-52-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

Filesize
56KB

Download
memory/1936-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1936-69-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4472-37-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5084-21-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5084-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5084-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5084-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5084-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5084-22-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads