modiloader | f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a

Analysis

max time kernel
111s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 02:22

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General

Target

f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe
Size

706KB
MD5

f5641380f7b7a7f31f05f9569c569288
SHA1

cf265a213cbedc6a605ddcb20e53bb0e7290ff4b
SHA256

f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a
SHA512

5513562dbb3ed9b8b9acb094124c90dbd8b45a85ae3d1123006cef55113028e971b9a686c86dd124606c6f2b3903936572f632a2473b8544da7bfacd16900944
SSDEEP

12288:KsWdVgX1MwKcjZ+fEEIjEOyk/AXqUJKfa4fQfcW39oZ+NvTxjI7:Wzg6wKcV+sECkXGD4Hq+NvTpI7

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 family
modiloader

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/files/0x000c000000023b30-4.dat	modiloader_stage2
behavioral2/memory/3280-7-0x0000000000400000-0x00000000004C3000-memory.dmp	modiloader_stage2
behavioral2/memory/1332-8-0x0000000000400000-0x00000000004C3000-memory.dmp	modiloader_stage2
behavioral2/memory/1332-15-0x0000000000400000-0x00000000004C3000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1332	Adobe.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\Adobe.exe	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe
File created	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\Adobe.exe	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Adobe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3280 wrote to memory of 1332	3280	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe	82
PID 3280 wrote to memory of 1332	3280	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe	82
PID 3280 wrote to memory of 1332	3280	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe	82
PID 3280 wrote to memory of 2012	3280	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe	83
PID 3280 wrote to memory of 2012	3280	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe	83
PID 3280 wrote to memory of 2012	3280	f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe	83

C:\Users\Admin\AppData\Local\Temp\f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe
"C:\Users\Admin\AppData\Local\Temp\f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3280
- C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\Adobe.exe
  C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\Adobe.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1332
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2012

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

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Downloads

C:\Program Files\Common Files\microsoft shared\MSInfo\Adobe.exe

Filesize
706KB

MD5
f5641380f7b7a7f31f05f9569c569288

SHA1
cf265a213cbedc6a605ddcb20e53bb0e7290ff4b

SHA256
f1f38737a9df04564707b46e1e44e7fb78c77ad2b74ebcaa05c2439d13ccc11a

SHA512
5513562dbb3ed9b8b9acb094124c90dbd8b45a85ae3d1123006cef55113028e971b9a686c86dd124606c6f2b3903936572f632a2473b8544da7bfacd16900944

Download Submit
memory/1332-6-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/1332-9-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/1332-8-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/1332-15-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/3280-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/3280-7-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download