modiloader | f7ce5446f1bd519c0bfd07ff6f0c0f27346f1dddd0faeb96ed693fba560d9877

Analysis

max time kernel
90s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 05:47

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General

Target

e1d206169fb174f1387f3aa12f7022ab_JaffaCakes118.dll
Size

130KB
MD5

e1d206169fb174f1387f3aa12f7022ab
SHA1

93f2753149c19456a6aa7e323e36cfa3510487ba
SHA256

f7ce5446f1bd519c0bfd07ff6f0c0f27346f1dddd0faeb96ed693fba560d9877
SHA512

7c7b690c6c8a77cae06cac4f94d4490c83bc5d9c76aeda850fe7bba283ff3d18bbac3cea0d0f4e4caaae362d43165dca374f4582a4b3f3e3d08c59dbf78d69cd
SSDEEP

3072:H7KsteHl4EUVeyH8alDP08P3LV7a6q8Q0yUMIBgtFlrQIsp:HuTWxVfceDD3L03IitFlre

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/2872-1-0x0000000000400000-0x000000000044D000-memory.dmp	modiloader_stage2

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\0.idx	rundll32.exe
File created	C:\Windows\1.idx	rundll32.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3892	2872	WerFault.exe	83
804	2872	WerFault.exe	83

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 2872	4724	rundll32.exe	83
PID 4724 wrote to memory of 2872	4724	rundll32.exe	83
PID 4724 wrote to memory of 2872	4724	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1d206169fb174f1387f3aa12f7022ab_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1d206169fb174f1387f3aa12f7022ab_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 724
    3⤵
    - Program crash
    PID:3892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 948
    3⤵
    - Program crash
    PID:804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2872 -ip 2872
1⤵
PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2872 -ip 2872
1⤵
PID:2424

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

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Downloads

memory/2872-1-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

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