modiloader | 5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5

Analysis

max time kernel
203s
max time network
219s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2022 04:24

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General

Target

5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5.exe
Size

404KB
MD5

6e39c75f1defb2020783df539a05c327
SHA1

e899ef1ade27bcbc4479c0bea01c586b8ac9d1b1
SHA256

5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5
SHA512

c5d84f0d351eae549389403fcc88a7d731031888c2033fc3cf6f6eb685209dca78c2f34002b4afcfeaf495736b5ed08b93c544debefeeb7d63b0ee9ca61179de

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 4628 2064 mshta.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4628	2064	mshta.exe

ModiLoader Second Stage 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2316-131-0x0000000000400000-0x000000000046B000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-132-0x0000000000060000-0x0000000000120000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-137-0x0000000000060000-0x0000000000120000-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

Processes:

mshta.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation mshta.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 2 IoCs

Processes:

powershell.exe

pid process

1804 powershell.exe
1804 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1804 powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	mshta.exe

pid	process
1804	powershell.exe
1804	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1804	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

mshta.exe

description	pid	process	target process
PID 4628 wrote to memory of 1804	4628	mshta.exe	powershell.exe
PID 4628 wrote to memory of 1804	4628	mshta.exe	powershell.exe
PID 4628 wrote to memory of 1804	4628	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5.exe
"C:\Users\Admin\AppData\Local\Temp\5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5.exe"
1⤵
PID:2316

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:NB3cIfj6="xqwChfB";Dr4=new%20ActiveXObject("WScript.Shell");RSwKb99X="BH10R5Mbo";jaP62y=Dr4.RegRead("HKLM\\software\\Wow6432Node\\0S5yfoCyQU\\qe91LR8a3s");qjoQn1YFr="eskwi2";eval(jaP62y);i9TtVcKIG="mRkV0j";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4628

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:khoesboo
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1804

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1804-140-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/1804-144-0x0000000006A80000-0x0000000006A9A000-memory.dmp

Filesize
104KB

Download
memory/1804-143-0x0000000007DE0000-0x000000000845A000-memory.dmp

Filesize
6.5MB

Download
memory/1804-142-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/1804-135-0x0000000000000000-mapping.dmp

Download
memory/1804-136-0x0000000002DF0000-0x0000000002E26000-memory.dmp

Filesize
216KB

Download
memory/1804-141-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/1804-138-0x0000000005B30000-0x0000000006158000-memory.dmp

Filesize
6.2MB

Download
memory/1804-139-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/2316-134-0x0000000002A60000-0x0000000002B8D000-memory.dmp

Filesize
1.2MB

Download
memory/2316-137-0x0000000000060000-0x0000000000120000-memory.dmp

Filesize
768KB

Download
memory/2316-130-0x0000000002A60000-0x0000000002B8D000-memory.dmp

Filesize
1.2MB

Download
memory/2316-132-0x0000000000060000-0x0000000000120000-memory.dmp

Filesize
768KB

Download
memory/2316-131-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download