modiloader | 85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5

Analysis

max time kernel
143s
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 10:12

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General

Target

85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe
Size

2.2MB
MD5

6ca4faf256bbd6ff2f95829f48a2374f
SHA1

49fae735ff368b5b2e2ee9bf2fffd20fca1a0f31
SHA256

85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5
SHA512

51ed888565b5b99eb17eb433a717934ac2b646839a1624adf83313fef82e6adb1780e48fd37d6c0bd478de8ecbe97a3dea29653af5fd1f54260345b9a9ba798e
SSDEEP

49152:HpMRn2NcS7sE5pkKDGKffsAwLkTYMeIEj:HpMR2NJ3ffsAwgTYMFEj

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/1564-133-0x00000000041F0000-0x0000000004379000-memory.dmp	modiloader_stage1
behavioral2/memory/1564-134-0x0000000000400000-0x000000000063E000-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:

85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f = "C:\\Users\\Admin\\AppData\\Local\\Temp\\85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe"	85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.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

3084 1564 WerFault.exe 85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe

pid	pid_target	process	target process
3084	1564	WerFault.exe	85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe

pid	process
1564	85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe
1564	85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe

description	pid	process	target process
PID 1564 wrote to memory of 2956	1564	85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe	hh.exe
PID 1564 wrote to memory of 2956	1564	85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe	hh.exe

C:\Users\Admin\AppData\Local\Temp\85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe
"C:\Users\Admin\AppData\Local\Temp\85aeac884c7763593e7a2d0ff6567ee9ecc805be4019ad6bb88ad178af65dbc5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1564

C:\windows\hh.exe
"C:\windows\hh.exe"
2⤵
PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 1376
2⤵
- Program crash
PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1564 -ip 1564
1⤵
PID:1932

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/1564-133-0x00000000041F0000-0x0000000004379000-memory.dmp

Filesize
1.5MB

Download
memory/1564-134-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2956-132-0x0000000000000000-mapping.dmp

Download