modiloader | 8c4a22f48726a955f88f52a56ce34a5e3ea82e36d641cc7cc1c0dd097845cb5e

Analysis

max time kernel
107s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-10-2022 21:11

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General

Target

8c4a22f48726a955f88f52a56ce34a5e3ea82e36d641cc7cc1c0dd097845cb5e.exe
Size

299KB
MD5

3afec8ce8d988162c77f47f769f657b8
SHA1

5bef1b2ce5ef119884381f7bcff7860b60dcc048
SHA256

8c4a22f48726a955f88f52a56ce34a5e3ea82e36d641cc7cc1c0dd097845cb5e
SHA512

b6af0eed4ec7b17edf2ec0b79bcc89a0e923a3ef88b7ccab63ed661cd9f8fa2774d385dbc84c858295e2733306848662e60b79356223d8d98d1c11aae9bb9e0c
SSDEEP

6144:AuCeBGw82i4MaCqCGlGfr/9t7HVJrmxF3eTd6fWqiog1Mp1JJ52Q5kd:OeBGv2i4MtBGlGbP7HViYTuioec2oY

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.

Processes:

mshta.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 908 1344 mshta.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	908	1344	mshta.exe

ModiLoader Second Stage 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1468-56-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/1468-58-0x0000000000050000-0x0000000000110000-memory.dmp	modiloader_stage2
behavioral1/memory/1468-62-0x0000000000050000-0x0000000000110000-memory.dmp	modiloader_stage2

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

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

Processes:

powershell.exe

pid process

520 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 520 powershell.exe

pid	process
520	powershell.exe

description	pid	process
Token: SeDebugPrivilege	520	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

mshta.exepowershell.exe

description	pid	process	target process
PID 908 wrote to memory of 520	908	mshta.exe	powershell.exe
PID 908 wrote to memory of 520	908	mshta.exe	powershell.exe
PID 908 wrote to memory of 520	908	mshta.exe	powershell.exe
PID 908 wrote to memory of 520	908	mshta.exe	powershell.exe
PID 520 wrote to memory of 1780	520	powershell.exe	dw20.exe
PID 520 wrote to memory of 1780	520	powershell.exe	dw20.exe
PID 520 wrote to memory of 1780	520	powershell.exe	dw20.exe
PID 520 wrote to memory of 1780	520	powershell.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\8c4a22f48726a955f88f52a56ce34a5e3ea82e36d641cc7cc1c0dd097845cb5e.exe
"C:\Users\Admin\AppData\Local\Temp\8c4a22f48726a955f88f52a56ce34a5e3ea82e36d641cc7cc1c0dd097845cb5e.exe"
1⤵
PID:1468

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:pXBUw7I="hJdw";os55=new%20ActiveXObject("WScript.Shell");JZdJ3mdLt="HP6Z";Hc7a0K=os55.RegRead("HKLM\\software\\Wow6432Node\\WZuPwAmF\\zlDYvpM5YS");pN2ibg5gCS="retGG";eval(Hc7a0K);TvMFL5A="I3Z82";
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:908

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:mghyfq
2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 820
3⤵
PID:1780

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/520-59-0x0000000000000000-mapping.dmp

Download
memory/520-61-0x0000000073470000-0x0000000073A1B000-memory.dmp

Filesize
5.7MB

Download
memory/520-63-0x0000000073470000-0x0000000073A1B000-memory.dmp

Filesize
5.7MB

Download
memory/908-57-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

Filesize
8KB

Download
memory/1468-54-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/1468-55-0x0000000001FA0000-0x0000000001FE0000-memory.dmp

Filesize
256KB

Download
memory/1468-56-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1468-58-0x0000000000050000-0x0000000000110000-memory.dmp

Filesize
768KB

Download
memory/1468-62-0x0000000000050000-0x0000000000110000-memory.dmp

Filesize
768KB

Download
memory/1780-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads