modiloader | 9fd2e5eb1f2bde085b8a1229a10062293bb0a9eac096f15b94401166a7995e38

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 08:36

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General

Target

fa13973fbe1242a9c35c6eb29f6c451d_JaffaCakes118.exe
Size

183KB
MD5

fa13973fbe1242a9c35c6eb29f6c451d
SHA1

4b2131058fee9ee5b8b362b66854ac52e34ede8c
SHA256

9fd2e5eb1f2bde085b8a1229a10062293bb0a9eac096f15b94401166a7995e38
SHA512

f3c9fe048cf535d1bbae52da5d0fbbc7c16331b3410897e4d8e024eef215f4d5da85b10c6c976594b0abf04d0325a897dbc5573d81ae745c9a79d4991e444456
SSDEEP

3072:mhOTFkw20+9FmwSh8HJvJkIS0KixLz6LUcMGgJzKY8n0tavrjU:X20+Hmhh8cb0vp6LYrAzdDj

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/2948-11-0x0000000000400000-0x0000000000435000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	fa13973fbe1242a9c35c6eb29f6c451d_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4600	Server.exe
4496	Server.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4600 set thread context of 4496	4600	Server.exe	83

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4520	4496	WerFault.exe	83

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	fa13973fbe1242a9c35c6eb29f6c451d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 4600	2948	fa13973fbe1242a9c35c6eb29f6c451d_JaffaCakes118.exe	82
PID 2948 wrote to memory of 4600	2948	fa13973fbe1242a9c35c6eb29f6c451d_JaffaCakes118.exe	82
PID 2948 wrote to memory of 4600	2948	fa13973fbe1242a9c35c6eb29f6c451d_JaffaCakes118.exe	82
PID 4600 wrote to memory of 4496	4600	Server.exe	83
PID 4600 wrote to memory of 4496	4600	Server.exe	83
PID 4600 wrote to memory of 4496	4600	Server.exe	83
PID 4600 wrote to memory of 4496	4600	Server.exe	83
PID 4600 wrote to memory of 4496	4600	Server.exe	83

C:\Users\Admin\AppData\Local\Temp\fa13973fbe1242a9c35c6eb29f6c451d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa13973fbe1242a9c35c6eb29f6c451d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\Server.exe
  "C:\Users\Admin\AppData\Local\Temp\Server.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4600
- - C:\Users\Admin\AppData\Local\Temp\Server.exe
    C:\Users\Admin\AppData\Local\Temp\Server.exe
    3⤵
    - Executes dropped EXE
    PID:4496
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 12
      4⤵
      Program crash
      PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4496 -ip 4496
1⤵
PID:1240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Server.exe

Filesize
61KB

MD5
4322b83800b84808639e205c0b28f8b1

SHA1
bca88869c00fcc72b545453c03f110357b539f10

SHA256
897d010ae0336c60bab676b749c8e885df169f9597f9165049b9e716dd261675

SHA512
52e54315fc5b60ce14b16253e00a50c73a2af64cc5180de0fc0c5d916bb5d8b3af9b3bc5f067e7387bd069d46c23123c302ba020331d7d56847e158b37d688dc

Download Submit
memory/2948-11-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4496-9-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download