modiloader | 7a12de14197fd7ec4c2fc6a38debd6be09f6f888765d8f0c7050691d22da7c04

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 23:33

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General

Target

d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe
Size

92KB
MD5

d30f0578c5e36b5d22791057e22e22e3
SHA1

7c46249cd1cfee7cf90f2680bdb5255e92c46879
SHA256

7a12de14197fd7ec4c2fc6a38debd6be09f6f888765d8f0c7050691d22da7c04
SHA512

5b72bf4812f7fb896f2f638bfcdf63dd9550278990501fe52d50548522f67c496c425008df916ee3674a54cefb3c3aa71a6bc830b8acdefaaa30472d99bab8b9
SSDEEP

768:KpcLRWOXCLdhQNpL2E8UrZJ5IYLDyAAq0IxiL2w1UJCqY9D/cFbdb+bk+R1E7fF2:K2Xmh6ptF1DyAH2RMCqHd+Q+vkfF2

Score

10^/10

modiloader discovery persistence 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
behavioral1/files/0x000b0000000122cf-5.dat	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2740	System32s.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System32s = "C:\\Windows\\System32s.exe"	System32s.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\System32s.exe	d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe
File opened for modification	C:\Windows\System32s.exe	d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2740	2660	d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2740	2660	d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2740	2660	d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2740	2660	d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d30f0578c5e36b5d22791057e22e22e3_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\System32s.exe
  C:\Windows\System32s.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2740

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

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Downloads

C:\Windows\System32s.exe

Filesize
92KB

MD5
d30f0578c5e36b5d22791057e22e22e3

SHA1
7c46249cd1cfee7cf90f2680bdb5255e92c46879

SHA256
7a12de14197fd7ec4c2fc6a38debd6be09f6f888765d8f0c7050691d22da7c04

SHA512
5b72bf4812f7fb896f2f638bfcdf63dd9550278990501fe52d50548522f67c496c425008df916ee3674a54cefb3c3aa71a6bc830b8acdefaaa30472d99bab8b9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads