modiloader | 0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 09:44

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General

Target

0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe
Size

2.2MB
MD5

0f018f32f0af9c878fdbffa381005100
SHA1

c8d8a423e635777fa5bc73b029414612a26869c7
SHA256

0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3
SHA512

f027d936554a245f21f7b10a374ff0442876ed277d0acb0e6af662b4c6c2269015a149943a95fb1dcce79ec4ebc5ba06b3cc8ae1d5c86ae079b77dd6573ad6cf
SSDEEP

49152:HpMRn2NcS7PE5pkKDGKffsAwLkTYMeIEj:HpMR2NJCffsAwgTYMFEj

Score

10^/10

modiloader persistence trojan

Malware Config

Signatures

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

ModiLoader First Stage 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4388-133-0x00000000041E0000-0x0000000004369000-memory.dmp	modiloader_stage1
behavioral2/memory/4388-134-0x0000000000400000-0x000000000063E000-memory.dmp	modiloader_stage1

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:

0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe"	0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2212 4388 WerFault.exe 0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

pid	pid_target	process	target process
2212	4388	WerFault.exe	0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

pid	process
4388	0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe
4388	0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe

description	pid	process	target process
PID 4388 wrote to memory of 4976	4388	0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe	hh.exe
PID 4388 wrote to memory of 4976	4388	0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe	hh.exe

C:\Users\Admin\AppData\Local\Temp\0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe
"C:\Users\Admin\AppData\Local\Temp\0e5f31e5e621d8fe3893e39e13a26698339226998c1d77c0682421956b64bfb3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4388

C:\windows\hh.exe
"C:\windows\hh.exe"
2⤵
PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 864
2⤵
- Program crash
PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4388 -ip 4388
1⤵
PID:4144

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/4388-133-0x00000000041E0000-0x0000000004369000-memory.dmp

Filesize
1.5MB

Download
memory/4388-134-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/4976-132-0x0000000000000000-mapping.dmp

Download