modiloader | 59d6bf9401c5c406397cf29ebe1a3b5c7a071ee4a2c6ff423dfe103b16d06752

Analysis

max time kernel
95s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 01:08

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General

Target

ec8a75d9f4a68aba550ed977b4c46338_JaffaCakes118.exe
Size

31KB
MD5

ec8a75d9f4a68aba550ed977b4c46338
SHA1

5e03b977aa2471ffd0f66f3075614dfcf0d1ea74
SHA256

59d6bf9401c5c406397cf29ebe1a3b5c7a071ee4a2c6ff423dfe103b16d06752
SHA512

61239cdd94c47dec7078409f3514d34353d8007f8fb7f849c40d83660eedc880c2ea23920a054d9be9c202b3263f312ab004a98fcf06d1f94fd6ca55e3fc9d20
SSDEEP

384:sTFJ4v3vhO//Xs15JVVorU8a1wNEz4FLjc8W7Q36umLy2v+3iKwKwjjrAEi:sT7QSk/jfZ0FLHOQ36P7d/vni

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/3928-11-0x0000000000200000-0x000000000020D000-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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	ec8a75d9f4a68aba550ed977b4c46338_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3928	isilis.exe
3416	isilis.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3928 set thread context of 3416	3928	isilis.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
3628	3416	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	ec8a75d9f4a68aba550ed977b4c46338_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	isilis.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 492 wrote to memory of 3928	492	ec8a75d9f4a68aba550ed977b4c46338_JaffaCakes118.exe	82
PID 492 wrote to memory of 3928	492	ec8a75d9f4a68aba550ed977b4c46338_JaffaCakes118.exe	82
PID 492 wrote to memory of 3928	492	ec8a75d9f4a68aba550ed977b4c46338_JaffaCakes118.exe	82
PID 3928 wrote to memory of 3416	3928	isilis.exe	83
PID 3928 wrote to memory of 3416	3928	isilis.exe	83
PID 3928 wrote to memory of 3416	3928	isilis.exe	83
PID 3928 wrote to memory of 3416	3928	isilis.exe	83

C:\Users\Admin\AppData\Local\Temp\ec8a75d9f4a68aba550ed977b4c46338_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec8a75d9f4a68aba550ed977b4c46338_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:492
- C:\Users\Admin\AppData\Local\Temp\isilis.exe
  "C:\Users\Admin\AppData\Local\Temp\isilis.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Users\Admin\AppData\Local\Temp\isilis.exe
    "C:\Users\Admin\AppData\Local\Temp\isilis.exe"
    3⤵
    - Executes dropped EXE
    PID:3416
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 80
      4⤵
      Program crash
      PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3416 -ip 3416
1⤵
PID:4640

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

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Downloads

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

Filesize
22KB

MD5
f101431a309a8878814cf361b695ff15

SHA1
7046c3acaa39f67f8a7fe99603781da4efa2d9ef

SHA256
4ada327ca2cb6da54dbc8faadc87a77d7741336103c94e9156059610910b6e14

SHA512
92ba81b13c23dd91737355bd2669b4dfff8f5f7b7c670dde4527eec87d03ab9b0b154dfa9476ee5769105e16bd1f7a3a81df4e0f07f055f50ecf6e8db26ae5c1

Download Submit
memory/492-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3928-11-0x0000000000200000-0x000000000020D000-memory.dmp

Filesize
52KB

Download