modiloader | e8afa9055d52e5212f5232d81e26c818c4e4d9c16df05d88af8242b861a30ba3

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2023, 11:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

doc_435345_74646.exe
Size

742KB
MD5

d3366bb6a622ab86f98937b599314616
SHA1

208d1d365e79bc395f71bc022117ec5212207dd0
SHA256

7064aff7af2af4f2ef942b109337951da532cb3dac0f307c4023a961f1c1827e
SHA512

725fead5e29e939b86049d7f1aee8ad675f0f7c70f1fc87a7628b6bb91fc22b2eaba7fb3f23eaf0c9e0467a8fc4b992df66a60fe001ae670850db8090242fb0f
SSDEEP

12288:QVxfM/PNmfig4qXnWy1ZsY2mTS7gazVb8N0K1WqTjPGb:0iEfB4Q9+VIEujP

Score

10^/10

modiloader remcos real madrid persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

REAL MADRID

bustabantu0817.ddns.net:6699

bustabantu0817.duckdns.org:6699

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
-QV359F
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

resource	yara_rule
behavioral2/memory/2184-133-0x0000000002930000-0x0000000002962000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
748	easinvoker.exe

Loads dropped DLL 1 IoCs

pid	Process
748	easinvoker.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Itcdojwu = "C:\\Users\\Public\\Libraries\\uwjodctI.url"	doc_435345_74646.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
1596	PING.EXE

Script User-Agent 3 IoCs

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

description	flow	ioc
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	25	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	27	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
220	powershell.exe
220	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	220	powershell.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2220	2184	doc_435345_74646.exe	86
PID 2184 wrote to memory of 2220	2184	doc_435345_74646.exe	86
PID 2184 wrote to memory of 2220	2184	doc_435345_74646.exe	86
PID 2220 wrote to memory of 3540	2220	cmd.exe	88
PID 2220 wrote to memory of 3540	2220	cmd.exe	88
PID 2220 wrote to memory of 3540	2220	cmd.exe	88
PID 2220 wrote to memory of 1964	2220	cmd.exe	89
PID 2220 wrote to memory of 1964	2220	cmd.exe	89
PID 2220 wrote to memory of 1964	2220	cmd.exe	89
PID 2220 wrote to memory of 1096	2220	cmd.exe	90
PID 2220 wrote to memory of 1096	2220	cmd.exe	90
PID 2220 wrote to memory of 1096	2220	cmd.exe	90
PID 2220 wrote to memory of 3436	2220	cmd.exe	91
PID 2220 wrote to memory of 3436	2220	cmd.exe	91
PID 2220 wrote to memory of 3436	2220	cmd.exe	91
PID 2220 wrote to memory of 4136	2220	cmd.exe	92
PID 2220 wrote to memory of 4136	2220	cmd.exe	92
PID 2220 wrote to memory of 4136	2220	cmd.exe	92
PID 2220 wrote to memory of 824	2220	cmd.exe	93
PID 2220 wrote to memory of 824	2220	cmd.exe	93
PID 2220 wrote to memory of 824	2220	cmd.exe	93
PID 2220 wrote to memory of 748	2220	cmd.exe	94
PID 2220 wrote to memory of 748	2220	cmd.exe	94
PID 748 wrote to memory of 4316	748	easinvoker.exe	95
PID 748 wrote to memory of 4316	748	easinvoker.exe	95
PID 2220 wrote to memory of 1596	2220	cmd.exe	97
PID 2220 wrote to memory of 1596	2220	cmd.exe	97
PID 2220 wrote to memory of 1596	2220	cmd.exe	97
PID 4316 wrote to memory of 220	4316	cmd.exe	98
PID 4316 wrote to memory of 220	4316	cmd.exe	98
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101
PID 2184 wrote to memory of 1316	2184	doc_435345_74646.exe	101

C:\Users\Admin\AppData\Local\Temp\doc_435345_74646.exe
"C:\Users\Admin\AppData\Local\Temp\doc_435345_74646.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\ItcdojwuO.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:3540
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:1964
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:1096
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:3436
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:4136
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:824
- - C:\Windows \System32\easinvoker.exe
    "C:\Windows \System32\easinvoker.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:748
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4316
    - - 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:220
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 6
    3⤵
    - Runs ping.exe
    PID:1596
- C:\Windows\SysWOW64\logagent.exe
  "C:\Windows\System32\logagent.exe"
  2⤵
  PID:1316

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ktc3otkt.g1b.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\Libraries\ItcdojwuO.bat

Filesize
411B

MD5
55aba243e88f6a6813c117ffe1fa5979

SHA1
210b9b028a4b798c837a182321dbf2e50d112816

SHA256
5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

SHA512
68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

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

Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

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
3909f5a6bf09d6fa8d29d69e25fa72f0

SHA1
62f48eb34a8eb4c7e733b8faf9086dc04402b19d

SHA256
18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

SHA512
a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

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
108KB

MD5
3909f5a6bf09d6fa8d29d69e25fa72f0

SHA1
62f48eb34a8eb4c7e733b8faf9086dc04402b19d

SHA256
18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

SHA512
a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

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

Filesize
108KB

MD5
3909f5a6bf09d6fa8d29d69e25fa72f0

SHA1
62f48eb34a8eb4c7e733b8faf9086dc04402b19d

SHA256
18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

SHA512
a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

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

Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
memory/220-166-0x0000017C92760000-0x0000017C92782000-memory.dmp

Filesize
136KB

Download
memory/748-159-0x00000000613C0000-0x00000000613E2000-memory.dmp

Filesize
136KB

Download
memory/1316-177-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/1316-194-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-199-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-198-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-197-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-178-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/1316-196-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-183-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/1316-186-0x0000000010590000-0x0000000010670000-memory.dmp

Filesize
896KB

Download
memory/1316-187-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-188-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-189-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-190-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-191-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-192-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1316-193-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2184-136-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2184-182-0x0000000010590000-0x0000000010670000-memory.dmp

Filesize
896KB

Download
memory/2184-133-0x0000000002930000-0x0000000002962000-memory.dmp

Filesize
200KB

Download
memory/2184-176-0x0000000010590000-0x0000000010670000-memory.dmp

Filesize
896KB

Download
memory/2184-135-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download