modiloader | a6ad5f33ce750fd4b92d385eab9cf73e8939f1211c73ccf37c911c8648c808ee

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-09-2024 00:23

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General

Target

f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
Size

925KB
MD5

f0e9fe1ca958f85ae72a30b4fcf0b84b
SHA1

680e3bf50fb3143b309358aa061460c402fbd022
SHA256

a6ad5f33ce750fd4b92d385eab9cf73e8939f1211c73ccf37c911c8648c808ee
SHA512

0a340f18872e095fc4a2d4770126216e70fa3f5d25b4f45a8bc84acc9608167fad99c077c6b3c75c218a7d5fef464ae93e95d965c092f047dc4e5d8cd5b91e1c
SSDEEP

12288:Mko7YNQ5s4WioPJicryGBWECTqCpWG1lHAJfKEtDWXNpby4d8IEXu5otUi/gh7ps:MdwQH6icoECFpWylHAy8IYQo6zNwBJ

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"	xpsystem32.exe

ModiLoader Second Stage 21 IoCs

resource	yara_rule
behavioral1/memory/1960-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1960-6-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1960-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1960-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1960-11-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1960-23-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-40-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-42-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-44-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-46-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-49-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-55-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-59-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-61-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-63-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2072-65-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2436	xpsystem32.exe
2072	xpsystem32.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\xpsystem32 = "C:\\Windows\\xpsystem32.exe"	xpsystem32.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	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	xpsystem32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xpsystem32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 664 set thread context of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 2436 set thread context of 2072	2436	xpsystem32.exe	34

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\xpsystem32.exe	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
File opened for modification	C:\Windows\xpsystem32.exe	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	xpsystem32.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	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xpsystem32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xpsystem32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
Token: SeBackupPrivilege	2792	vssvc.exe
Token: SeRestorePrivilege	2792	vssvc.exe
Token: SeAuditPrivilege	2792	vssvc.exe
Token: SeDebugPrivilege	2072	xpsystem32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1960	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
2436	xpsystem32.exe
2436	xpsystem32.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 664 wrote to memory of 1960	664	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	29
PID 1960 wrote to memory of 2436	1960	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	33
PID 1960 wrote to memory of 2436	1960	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	33
PID 1960 wrote to memory of 2436	1960	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	33
PID 1960 wrote to memory of 2436	1960	f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe	33
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.exe	34
PID 2436 wrote to memory of 2072	2436	xpsystem32.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"	xpsystem32.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\f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:664
- C:\Users\Admin\AppData\Local\Temp\f0e9fe1ca958f85ae72a30b4fcf0b84b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f0e9fe1ca958f85ae72a30b4fcf0b84b_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 FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\xpsystem32.exe
    "C:\Windows\xpsystem32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f0e9fe1ca958f85ae72a30b4fcf0b84b_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:2436
  - - C:\Windows\xpsystem32.exe
      C:\Windows\xpsystem32.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:2072

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2792

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\xpsystem32.exe

Filesize
925KB

MD5
f0e9fe1ca958f85ae72a30b4fcf0b84b

SHA1
680e3bf50fb3143b309358aa061460c402fbd022

SHA256
a6ad5f33ce750fd4b92d385eab9cf73e8939f1211c73ccf37c911c8648c808ee

SHA512
0a340f18872e095fc4a2d4770126216e70fa3f5d25b4f45a8bc84acc9608167fad99c077c6b3c75c218a7d5fef464ae93e95d965c092f047dc4e5d8cd5b91e1c

Download Submit
\??\c:\users\admin\appdata\local\temp\6EF69DFE

Filesize
14B

MD5
39079ffbb855c7e6410492fc93cf401d

SHA1
ae419f746f56f11e41724ce6473e0900ac587ad6

SHA256
b4a88318197cc3ad792bccbee1414900a220ff55d43135ac42af44ee837bbc4e

SHA512
1ac0669354ed83da535516d2a8db7334d4a8d18217545785a7c3ed45b3fc76a4696c46b3a4e8d76abbf0ef6ff5d351291506a7d349b8471dec0178761dd2adb9

Download Submit
memory/664-5-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/664-9-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/664-0-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/1960-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1960-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1960-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1960-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1960-16-0x0000000002C00000-0x0000000002C10000-memory.dmp

Filesize
64KB

Download
memory/1960-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1960-24-0x0000000003C00000-0x0000000003FBF000-memory.dmp

Filesize
3.7MB

Download
memory/1960-23-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-40-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-41-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2072-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-65-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-63-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-55-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-59-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2072-61-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2436-36-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2436-26-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads