modiloader | 94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca

General

Target

94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe
Size

1.1MB
MD5

53e54547d85361d226badc2070b56416
SHA1

f76ceac7224459b0f4928e655d96afceb4e904a9
SHA256

94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca
SHA512

68c7e7bf23ad0563c0114eb551312202cd0950faeacb910e02136e2141ee6ca53c4de7c8f00665de90d721e61c5733a7b47638417cfeafc59c0857afbece6039
SSDEEP

24576:E+x0KeaVl6fTAz/92jMRffknKdEfa17E+/:E+9zIg1I+/

Score

10^/10

modiloader remcos eu persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

EU

C2

tornado.ydns.eu:1972

orifak.ydns.eu:1972

filwelreg.pw:1972

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
RmgDEfdfdef-B6N60C
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
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

resource	yara_rule
behavioral2/memory/1480-2-0x0000000002AF0000-0x0000000003AF0000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sbkwabth = "C:\\Users\\Public\\Sbkwabth.url"	94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1480	94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe
1480	94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3020	SndVol.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3020	SndVol.exe
3020	SndVol.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 3020	1480	94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe	91
PID 1480 wrote to memory of 3020	1480	94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe	91
PID 1480 wrote to memory of 3020	1480	94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe	91
PID 1480 wrote to memory of 3020	1480	94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe	91

C:\Users\Admin\AppData\Local\Temp\94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe
"C:\Users\Admin\AppData\Local\Temp\94de4dc571040c2f3d1f9690384778017cf94e58d2f4b25b8e9d9568210eb1ca_JC.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\SysWOW64\SndVol.exe
  C:\Windows\System32\SndVol.exe
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1480-0-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/1480-1-0x0000000002AF0000-0x0000000003AF0000-memory.dmp

Filesize
16.0MB

Download
memory/1480-2-0x0000000002AF0000-0x0000000003AF0000-memory.dmp

Filesize
16.0MB

Download
memory/1480-4-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/1480-5-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/3020-8-0x00000000025C0000-0x00000000035C0000-memory.dmp

Filesize
16.0MB

Download
memory/3020-10-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-9-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-12-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-14-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-16-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-17-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-18-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-23-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-24-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-25-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-26-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-27-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-28-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download
memory/3020-29-0x0000000015BD0000-0x0000000015C52000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads