modiloader | e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846

Resubmissions

28-04-2023 10:24

230428-mffepsfc5y 10

28-04-2023 10:20

230428-mdklmsdc49 10

Analysis

max time kernel
65s
max time network
35s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28-04-2023 10:20

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General

Target

e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe
Size

876KB
MD5

69fa88e706912bcfa3dc9cc07626c662
SHA1

3daaf1e070049dce9b621d48addcabe97150bdac
SHA256

e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846
SHA512

0e3c6ff3e5ab31a3c454b5df4c9e12aa2ae77e1e0c50bf7911a3c34b197ba3fd2b282ce9ee94e7228f8b772ae436c08266078d0720d948b6ac2f52d8d70918ef
SSDEEP

24576:NLX89GZ9NaJlSs0+w6nm2g5+zTwzwK30JV:NLs4mDSa6zPmV

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 Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1296-54-0x0000000000490000-0x00000000004E9000-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:

wscript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Control Panel\International\Geo\Nation wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Control Panel\International\Geo\Nation	wscript.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qlbvm = "C:\\Users\\Public\\Libraries\\mvblQ.url"	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

wscript.exe

description pid process target process

PID 320 set thread context of 1200 320 wscript.exe Explorer.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exewscript.exe

pid process

1296 e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe
320 wscript.exe
320 wscript.exe
320 wscript.exe
320 wscript.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

wscript.exe

pid process

320 wscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wscript.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 320 wscript.exe
Token: SeShutdownPrivilege 1200 Explorer.EXE

description	pid	process	target process
PID 320 set thread context of 1200	320	wscript.exe	Explorer.EXE

pid	process
1296	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe
320	wscript.exe
320	wscript.exe
320	wscript.exe
320	wscript.exe

pid	process
1200	Explorer.EXE

pid	process
320	wscript.exe

description	pid	process
Token: SeDebugPrivilege	320	wscript.exe
Token: SeShutdownPrivilege	1200	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exeExplorer.EXE

description	pid	process	target process
PID 1296 wrote to memory of 320	1296	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe	wscript.exe
PID 1296 wrote to memory of 320	1296	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe	wscript.exe
PID 1296 wrote to memory of 320	1296	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe	wscript.exe
PID 1296 wrote to memory of 320	1296	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe	wscript.exe
PID 1296 wrote to memory of 320	1296	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe	wscript.exe
PID 1296 wrote to memory of 320	1296	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe	wscript.exe
PID 1296 wrote to memory of 320	1296	e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe	wscript.exe
PID 1200 wrote to memory of 780	1200	Explorer.EXE	chkdsk.exe
PID 1200 wrote to memory of 780	1200	Explorer.EXE	chkdsk.exe
PID 1200 wrote to memory of 780	1200	Explorer.EXE	chkdsk.exe
PID 1200 wrote to memory of 780	1200	Explorer.EXE	chkdsk.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe
  "C:\Users\Admin\AppData\Local\Temp\e06f360ca8f64621bf34e248da434adc6b65391e196bc9cb0a62a00baa134846.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1296
- - C:\Windows\SysWOW64\wscript.exe
    C:\Windows\System32\wscript.exe
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:320
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  PID:780

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

Replay Monitor

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Downloads

memory/320-65-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/320-70-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/320-71-0x00000000004F0000-0x0000000000500000-memory.dmp

Filesize
64KB

Download
memory/320-69-0x00000000031D0000-0x00000000034D3000-memory.dmp

Filesize
3.0MB

Download
memory/320-67-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/320-62-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/320-63-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1200-68-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1200-73-0x0000000004AA0000-0x0000000004BAE000-memory.dmp

Filesize
1.1MB

Download
memory/1296-61-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1296-54-0x0000000000490000-0x00000000004E9000-memory.dmp

Filesize
356KB

Download
memory/1296-60-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1296-57-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1296-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download