modiloader | 89a0b619faac303d57d409fd7849b98b9239e4c16f49d4a0f9eb43a7df93cabf

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-02-2023 08:57

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General

Target

FAKTURA D.exe
Size

933KB
MD5

afde364aee4a09ee066be56ac65d7c97
SHA1

1572338e17c4afc4c938c7e8b23221eb22034350
SHA256

89a0b619faac303d57d409fd7849b98b9239e4c16f49d4a0f9eb43a7df93cabf
SHA512

11cd6afa5e3aeb291ffd8f423623d053e302bbeab028130837af3c2a33779af4aa8afef10d5bca668dd9cdb4637cbdf3bbd17b5b0b864560ec233fc635ac4930
SSDEEP

12288:BENV/fB+g9GgglTA/CsFA4Mv5Eko1M+c/ibBdxQ7zPZ+mLJtzR:Bo79CGPmtqc/i7IBnzR

Score

10^/10

modiloader remcos ego mbute persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

EGO MBUTE

chimarem.duckdns.org:1356

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-54Y8VF
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5096-132-0x0000000004490000-0x00000000044BC000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

easinvoker.exephswykhS.pif

pid process

4636 easinvoker.exe
5080 phswykhS.pif
Loads dropped DLL 1 IoCs

Processes:

easinvoker.exe

pid process

4636 easinvoker.exe

pid	process
4636	easinvoker.exe
5080	phswykhS.pif

pid	process
4636	easinvoker.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

FAKTURA D.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Shkywshp = "C:\\Users\\Public\\Libraries\\phswykhS.url"	FAKTURA D.exe

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3468 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1464 powershell.exe
1464 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1464 powershell.exe

pid	process
3468	PING.EXE

pid	process
1464	powershell.exe
1464	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1464	powershell.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

FAKTURA D.execmd.exeeasinvoker.execmd.exe

description	pid	process	target process
PID 5096 wrote to memory of 4304	5096	FAKTURA D.exe	cmd.exe
PID 5096 wrote to memory of 4304	5096	FAKTURA D.exe	cmd.exe
PID 5096 wrote to memory of 4304	5096	FAKTURA D.exe	cmd.exe
PID 4304 wrote to memory of 1604	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 1604	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 1604	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 3180	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 3180	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 3180	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 2436	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 2436	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 2436	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 316	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 316	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 316	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 3964	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 3964	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 3964	4304	cmd.exe	cmd.exe
PID 4304 wrote to memory of 2004	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 2004	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 2004	4304	cmd.exe	xcopy.exe
PID 4304 wrote to memory of 4636	4304	cmd.exe	easinvoker.exe
PID 4304 wrote to memory of 4636	4304	cmd.exe	easinvoker.exe
PID 4636 wrote to memory of 3840	4636	easinvoker.exe	cmd.exe
PID 4636 wrote to memory of 3840	4636	easinvoker.exe	cmd.exe
PID 4304 wrote to memory of 3468	4304	cmd.exe	PING.EXE
PID 4304 wrote to memory of 3468	4304	cmd.exe	PING.EXE
PID 4304 wrote to memory of 3468	4304	cmd.exe	PING.EXE
PID 3840 wrote to memory of 1464	3840	cmd.exe	powershell.exe
PID 3840 wrote to memory of 1464	3840	cmd.exe	powershell.exe
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif
PID 5096 wrote to memory of 5080	5096	FAKTURA D.exe	phswykhS.pif

C:\Users\Admin\AppData\Local\Temp\FAKTURA D.exe
"C:\Users\Admin\AppData\Local\Temp\FAKTURA D.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\ShkywshpO.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4304
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:1604
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:3180
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:2436
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:316
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:3964
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:2004
- - C:\Windows \System32\easinvoker.exe
    "C:\Windows \System32\easinvoker.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4636
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3840
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1464
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 6
    3⤵
    - Runs ping.exe
    PID:3468
- C:\Users\Public\Libraries\phswykhS.pif
  C:\Users\Public\Libraries\phswykhS.pif
  2⤵
  - Executes dropped EXE
  PID:5080

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Libraries\KDECO.bat

Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
C:\Users\Public\Libraries\ShkywshpO.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
110KB

MD5
b375e74a145c45d07190212e9157e5f8

SHA1
59d3de7748e1090ce95523601224ce5ab6cc4a3a

SHA256
6ec341496722bfdde504d430a7ece494701a9369b1fa5376ec488a77ab3c1744

SHA512
859737afb6108f131c0ac35560878359505c4f7fdd01ce468c04b15848df71f70987552a831a43ce948a37c9b1d6a434ff7f6fb5946f3730049b924d5b462ef0

Download Submit
C:\Users\Public\Libraries\phswykhS.pif

Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

Download Submit
C:\Users\Public\Libraries\phswykhS.pif

Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

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\netutils.dll

Filesize
110KB

MD5
b375e74a145c45d07190212e9157e5f8

SHA1
59d3de7748e1090ce95523601224ce5ab6cc4a3a

SHA256
6ec341496722bfdde504d430a7ece494701a9369b1fa5376ec488a77ab3c1744

SHA512
859737afb6108f131c0ac35560878359505c4f7fdd01ce468c04b15848df71f70987552a831a43ce948a37c9b1d6a434ff7f6fb5946f3730049b924d5b462ef0

Download Submit
C:\Windows \System32\netutils.dll

Filesize
110KB

MD5
b375e74a145c45d07190212e9157e5f8

SHA1
59d3de7748e1090ce95523601224ce5ab6cc4a3a

SHA256
6ec341496722bfdde504d430a7ece494701a9369b1fa5376ec488a77ab3c1744

SHA512
859737afb6108f131c0ac35560878359505c4f7fdd01ce468c04b15848df71f70987552a831a43ce948a37c9b1d6a434ff7f6fb5946f3730049b924d5b462ef0

Download Submit
C:\windows \system32\KDECO.bat

Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
memory/316-140-0x0000000000000000-mapping.dmp

Download
memory/1464-153-0x0000000000000000-mapping.dmp

Download
memory/1464-155-0x00007FFF3C5A0000-0x00007FFF3D061000-memory.dmp

Filesize
10.8MB

Download
memory/1464-154-0x00000159F19D0000-0x00000159F19F2000-memory.dmp

Filesize
136KB

Download
memory/1604-136-0x0000000000000000-mapping.dmp

Download
memory/2004-143-0x0000000000000000-mapping.dmp

Download
memory/2436-139-0x0000000000000000-mapping.dmp

Download
memory/3180-137-0x0000000000000000-mapping.dmp

Download
memory/3468-151-0x0000000000000000-mapping.dmp

Download
memory/3840-150-0x0000000000000000-mapping.dmp

Download
memory/3964-142-0x0000000000000000-mapping.dmp

Download
memory/4304-134-0x0000000000000000-mapping.dmp

Download
memory/4636-145-0x0000000000000000-mapping.dmp

Download
memory/5080-157-0x0000000000000000-mapping.dmp

Download
memory/5080-161-0x0000000010590000-0x0000000010612000-memory.dmp

Filesize
520KB

Download
memory/5080-162-0x0000000000630000-0x00000000006AF000-memory.dmp

Filesize
508KB

Download
memory/5080-163-0x0000000000630000-0x00000000006AF000-memory.dmp

Filesize
508KB

Download
memory/5096-156-0x0000000010590000-0x0000000010612000-memory.dmp

Filesize
520KB

Download
memory/5096-132-0x0000000004490000-0x00000000044BC000-memory.dmp

Filesize
176KB

Download
memory/5096-160-0x0000000010590000-0x0000000010612000-memory.dmp

Filesize
520KB

Download