modiloader | 7349c59e9d940172b45e0c1a29111153629afd2701536dfacd4e1c5de8021279

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/09/2024, 17:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
Size

18KB
MD5

f8e1e0ca8455875c0b1859d8b72b4abe
SHA1

e09b58c26581c93494112df39f62c61f24484d6d
SHA256

7349c59e9d940172b45e0c1a29111153629afd2701536dfacd4e1c5de8021279
SHA512

043620a70a2c70fc5e66a949243ae439e2a5622c4d129a4c70d3c26231c9afbe9dcdd6ebd61beef066cfb8fecefad87b6f88a71b0335fafbe768f8e6c6b094b3
SSDEEP

384:Xjgaflarq6qC0rDHpPDx9POJikaW1DOjJUycMO+JTYD3yX:Xlfn6qZ3H1DPPOJDLijJUycRskDC

Score

10^/10

modiloader discovery persistence trojan upx

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/4960-6-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\×Ô¶¯Éý¼¶ = "c:\\windows\\wuacult.exe"	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4960-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4960-6-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\wuacult.exe	cmd.exe
File opened for modification	\??\c:\windows\wuacult.exe	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4960	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 2648	4960	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe	82
PID 4960 wrote to memory of 2648	4960	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe	82
PID 4960 wrote to memory of 2648	4960	f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c copyself.bat
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2648

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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:\Users\Admin\AppData\Local\Temp\copyself.bat

Filesize
88B

MD5
6e66f44856c288c2edd28a66f32f40c4

SHA1
71d1ee4a32a28aea4f131da32238c858cf60f2ba

SHA256
848141cd3967d5605e8af69a67db660c3f0202d4635ede1dceb5383055e395d2

SHA512
17970e015f795a632511e599a959b4084b5159cbd5eb1cf132f5fa0b59683915edb7fc7dee85f175501773e7694c9e4f2c0375a2fe7cddd22a5ec413e7289109

Download Submit
memory/4960-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4960-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads