modiloader | 426ed99091979f7fade6c2fa193da5ecdee34ce940a2df48be6c3e6efce9d7aa

Analysis

max time kernel
141s
max time network
149s
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 12:25

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General

Target

ed952ec97ed81af9fa63159b1224b6d1_JaffaCakes118.exe
Size

36KB
MD5

ed952ec97ed81af9fa63159b1224b6d1
SHA1

74e55433e42b076db381020ad42f085156eda7cd
SHA256

426ed99091979f7fade6c2fa193da5ecdee34ce940a2df48be6c3e6efce9d7aa
SHA512

19e2a85b92afc18c8524139b7bc818727f62ce13afd847ef10f983fd4f0888e6a0c51790743e17bb2cc7f9e260368b07fedb744256947c932f9dd30a098b0be1
SSDEEP

768:zycqOQ0bwMK2M3fQde8Pfymg0M9EQfRo0ys/KzC:mcqOQbB3fQc8Pfymg0yxpByxzC

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 3 IoCs

resource	yara_rule
behavioral2/files/0x00080000000234c3-4.dat	modiloader_stage2
behavioral2/memory/3172-8-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4836-9-0x0000000000400000-0x0000000000411000-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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	ed952ec97ed81af9fa63159b1224b6d1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	ResManagvr.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\ResManagvr = "C:\\Users\\Admin\\AppData\\Roaming\\ResManagvr.exe"	ResManagvr.exe

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

System Information Discovery
T1082

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	ed952ec97ed81af9fa63159b1224b6d1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ResManagvr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 4836	3172	ed952ec97ed81af9fa63159b1224b6d1_JaffaCakes118.exe	82
PID 3172 wrote to memory of 4836	3172	ed952ec97ed81af9fa63159b1224b6d1_JaffaCakes118.exe	82
PID 3172 wrote to memory of 4836	3172	ed952ec97ed81af9fa63159b1224b6d1_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ed952ec97ed81af9fa63159b1224b6d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed952ec97ed81af9fa63159b1224b6d1_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Users\Admin\AppData\Roaming\ResManagvr.exe
  "C:\Users\Admin\AppData\Roaming\ResManagvr.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4836

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

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\Roaming\ResManagvr.exe

Filesize
36KB

MD5
ed952ec97ed81af9fa63159b1224b6d1

SHA1
74e55433e42b076db381020ad42f085156eda7cd

SHA256
426ed99091979f7fade6c2fa193da5ecdee34ce940a2df48be6c3e6efce9d7aa

SHA512
19e2a85b92afc18c8524139b7bc818727f62ce13afd847ef10f983fd4f0888e6a0c51790743e17bb2cc7f9e260368b07fedb744256947c932f9dd30a098b0be1

Download Submit
memory/3172-8-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4836-9-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads