modiloader | 71ea5702c0158681c9d70babbfb6780bea8d9b13b8aaa4a237b1816aa3ce0166

Analysis

max time kernel
141s
max time network
152s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06-03-2023 12:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe
Size

768KB
MD5

3c291cb2366108857b8d4dccc07f445f
SHA1

0fd762cbbb252ea0b3b4d0a0b8baa45ca4b6c7c6
SHA256

5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f
SHA512

03dd321a1ce2f4a0d79eb88da753b87fe580f1ee57a4b87ff76819b065a1b717d5e1c57a198c77828d41b746d1f16a7e5eb8ae98e464ea9f7083624b911ef7b8
SSDEEP

12288:6NwFOVLJOth8orXYkGFGstVaTq/ZqPLX3UHA25TakgFye5TxF/TkqR:yTTOthtzGFhsT0ZqPLX3UHA2IxF7R

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/2024-55-0x00000000004D0000-0x00000000004FC000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

easinvoker.exeeasinvoker.exe

pid process

1564 easinvoker.exe
2036 easinvoker.exe

pid	process
1564	easinvoker.exe
2036	easinvoker.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows\CurrentVersion\Run\Whczufel = "C:\\Users\\Public\\Libraries\\lefuzchW.url"	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

xcopy.exexcopy.exexcopy.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe

pid process

2024 5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

cmd.exe

pid process

1100 cmd.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1700 AcroRd32.exe
1700 AcroRd32.exe
1700 AcroRd32.exe

pid	process
2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe

pid	process
1100	cmd.exe

pid	process
1700	AcroRd32.exe
1700	AcroRd32.exe
1700	AcroRd32.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.execmd.exe

description	pid	process	target process
PID 2024 wrote to memory of 1700	2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe	AcroRd32.exe
PID 2024 wrote to memory of 1700	2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe	AcroRd32.exe
PID 2024 wrote to memory of 1700	2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe	AcroRd32.exe
PID 2024 wrote to memory of 1700	2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe	AcroRd32.exe
PID 2024 wrote to memory of 1100	2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe	cmd.exe
PID 2024 wrote to memory of 1100	2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe	cmd.exe
PID 2024 wrote to memory of 1100	2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe	cmd.exe
PID 2024 wrote to memory of 1100	2024	5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe	cmd.exe
PID 1100 wrote to memory of 1464	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 1464	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 1464	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 1464	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 300	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 300	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 300	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 300	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 112	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 112	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 112	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 112	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 964	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 964	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 964	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 964	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 1976	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 1976	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 1976	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 1976	1100	cmd.exe	cmd.exe
PID 1100 wrote to memory of 1072	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 1072	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 1072	1100	cmd.exe	xcopy.exe
PID 1100 wrote to memory of 1072	1100	cmd.exe	xcopy.exe

C:\Users\Admin\AppData\Local\Temp\5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe
"C:\Users\Admin\AppData\Local\Temp\5d037cf78709c27e55a834a365ac2ad02b853e2f35167a9ac3d029dfa435fc3f.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2024

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Public\ghelefuzchW.PDF"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1700

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\Libraries\WhczufelO.bat" "
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:1464

C:\Windows\SysWOW64\xcopy.exe
xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:300

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:112

C:\Windows\SysWOW64\xcopy.exe
xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:964

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
3⤵
PID:1976

C:\Windows\SysWOW64\xcopy.exe
xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
3⤵
- Enumerates system info in registry
PID:1072

C:\Windows \System32\easinvoker.exe
"C:\Windows \System32\easinvoker.exe"
3⤵
- Executes dropped EXE
PID:1564

C:\Windows \System32\easinvoker.exe
"C:\Windows \System32\easinvoker.exe"
3⤵
- Executes dropped EXE
PID:2036

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

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Public\Libraries\KDECO.bat
Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
C:\Users\Public\Libraries\WhczufelO.bat
Filesize
411B

MD5
55aba243e88f6a6813c117ffe1fa5979

SHA1
210b9b028a4b798c837a182321dbf2e50d112816

SHA256
5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

SHA512
68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

Download Submit
C:\Users\Public\Libraries\WhczufelO.bat
Filesize
411B

MD5
55aba243e88f6a6813c117ffe1fa5979

SHA1
210b9b028a4b798c837a182321dbf2e50d112816

SHA256
5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

SHA512
68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

Download Submit
C:\Users\Public\Libraries\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Users\Public\Libraries\netutils.dll
Filesize
108KB

MD5
fb62cc1809d29c333c697ed4595f0c18

SHA1
66370ebb45aa7d660dc6be31ee98972577e96566

SHA256
c64e8553c0449183295934a782ebdfcbdaecb37471de4dad964c9cdbb605e5dc

SHA512
2a5ec5d080e8aa11b7a513210d9cf66c5cea1e29dbb4e18d7584b0db369c466136c5b21d36694df2809a1c5c9b56fdce0ee1ee141be14cd2e16b7e0b242cc2b7

Download Submit
C:\Users\Public\ghelefuzchW.PDF
Filesize
123KB

MD5
a7bddfdf4219616140a7f1dc31bb7ac4

SHA1
3fb7609df094826afe13f37d8b8ecf349c44020c

SHA256
b862c76ba0fb075546628d43dacf20b6a8f96f342e088cd67960f3b80a10f337

SHA512
0ae80c7c8d1a57f7cc91ed4ba173132c36aac1a67c97d085ac06ea48715f9fe3beba058294c2f66abe81b263795b4f50c702f3eaae9871b9564300338d9aea1f

Download Submit
C:\Windows \System32\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Windows \System32\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
C:\Windows \System32\easinvoker.exe
Filesize
128KB

MD5
231ce1e1d7d98b44371ffff407d68b59

SHA1
25510d0f6353dbf0c9f72fc880de7585e34b28ff

SHA256
30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

SHA512
520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

Download Submit
memory/1100-107-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/2024-74-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2024-57-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2024-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2024-55-0x00000000004D0000-0x00000000004FC000-memory.dmp

Filesize
176KB

Download