modiloader | 461c581b2d21a1e6598b1171fdcd79f4cf3e4735b3b94b516b221fe33c33e8ce

Analysis

max time kernel
139s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 16:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe
Size

336KB
MD5

a76b77c5ce2421ca6c7ffd1f34937c33
SHA1

800f01f9e273443141ce64bbabd14e0943396896
SHA256

461c581b2d21a1e6598b1171fdcd79f4cf3e4735b3b94b516b221fe33c33e8ce
SHA512

ed6526386e1f0ec5258ca7e0d4d0c1ae88b6cbd8c109952b71243beea90ebd6952853f6d9262af506b6824dcc2bba065523d6360b3ea6a964132ca32712a66ae
SSDEEP

6144:j0hX513TA97mADDJ6wIuoxNzE9CG4JVbOrpWSlBnE2gWBQZLWQFf9gYi0:ghX513G7zJ6wIuoxNzZTJVS9xbRbKZLl

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/3876-9-0x0000000000400000-0x0000000000573000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4660	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\lsass.exe	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\lsass.exe	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2012	4660	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 3 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	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 4660	3876	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe	87
PID 3876 wrote to memory of 4660	3876	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe	87
PID 3876 wrote to memory of 4660	3876	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe	87
PID 3876 wrote to memory of 1020	3876	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe	91
PID 3876 wrote to memory of 1020	3876	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe	91
PID 3876 wrote to memory of 1020	3876	a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\lsass.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\lsass.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 536
    3⤵
    - Program crash
    PID:2012
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\a76b77c5ce2421ca6c7ffd1f34937c33_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4660 -ip 4660
1⤵
PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files\Common Files\microsoft shared\MSInfo\lsass.exe

Filesize
336KB

MD5
a76b77c5ce2421ca6c7ffd1f34937c33

SHA1
800f01f9e273443141ce64bbabd14e0943396896

SHA256
461c581b2d21a1e6598b1171fdcd79f4cf3e4735b3b94b516b221fe33c33e8ce

SHA512
ed6526386e1f0ec5258ca7e0d4d0c1ae88b6cbd8c109952b71243beea90ebd6952853f6d9262af506b6824dcc2bba065523d6360b3ea6a964132ca32712a66ae

Download Submit
memory/3876-0-0x0000000000400000-0x0000000000573000-memory.dmp

Filesize
1.4MB

Download
memory/3876-1-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/3876-2-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/3876-9-0x0000000000400000-0x0000000000573000-memory.dmp

Filesize
1.4MB

Download
memory/4660-8-0x0000000000400000-0x0000000000573000-memory.dmp

Filesize
1.4MB

Download