modiloader | 2bc460da83eba817ca2bb83cb36643cff8023c36349162dd48eb775b1c1d0235

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2023, 08:17

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General

Target

arch-sketch-002993.dwg.pif.exe
Size

742KB
MD5

782b22a3f6dc0aff93112e31398dd4ef
SHA1

713d1002835091e21bc76a5a70ba7afa2e4d727a
SHA256

2bc460da83eba817ca2bb83cb36643cff8023c36349162dd48eb775b1c1d0235
SHA512

ab6c1cdc82ca705338e3f1fe7c4c8b548e06b0262bd28b07850e27e5c6bb6cd24a17a319d3ce649a94b76c1ea37b0c0d6d9e659dc5fbd72fb151ed8d815f6993
SSDEEP

12288:khrRcQ1GIjHQK1dbre1I8wtBzvoRcbM3VBcO9zZtXF5kVn27jvTyUiats:kNGIjHX1re1I8YMRcb+VBcO9zzV5S2/a

Score

10^/10

modiloader remcos jan_2023_port_60976 persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

Jan_2023_Port_60976

pentester0.accesscam.org:60976

pentester01.duckdns.org:56796

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
onedriver.exe
copy_folder
onedriver
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
dropboxs
mouse_option
false
mutex
CMR-QITYAA
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
onedriver
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/4796-132-0x0000000003D00000-0x0000000003D2C000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4908	easinvoker.exe

Loads dropped DLL 1 IoCs

pid	Process
4908	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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wlmwejeo = "C:\\Users\\Public\\Libraries\\oejewmlW.url"	arch-sketch-002993.dwg.pif.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4796 set thread context of 844	4796	arch-sketch-002993.dwg.pif.exe	99

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
2120	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4796	arch-sketch-002993.dwg.pif.exe
4796	arch-sketch-002993.dwg.pif.exe
4924	powershell.exe
4924	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4924	powershell.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 1916	4796	arch-sketch-002993.dwg.pif.exe	85
PID 4796 wrote to memory of 1916	4796	arch-sketch-002993.dwg.pif.exe	85
PID 4796 wrote to memory of 1916	4796	arch-sketch-002993.dwg.pif.exe	85
PID 1916 wrote to memory of 3128	1916	cmd.exe	87
PID 1916 wrote to memory of 3128	1916	cmd.exe	87
PID 1916 wrote to memory of 3128	1916	cmd.exe	87
PID 1916 wrote to memory of 676	1916	cmd.exe	88
PID 1916 wrote to memory of 676	1916	cmd.exe	88
PID 1916 wrote to memory of 676	1916	cmd.exe	88
PID 1916 wrote to memory of 1152	1916	cmd.exe	89
PID 1916 wrote to memory of 1152	1916	cmd.exe	89
PID 1916 wrote to memory of 1152	1916	cmd.exe	89
PID 1916 wrote to memory of 1548	1916	cmd.exe	90
PID 1916 wrote to memory of 1548	1916	cmd.exe	90
PID 1916 wrote to memory of 1548	1916	cmd.exe	90
PID 1916 wrote to memory of 3556	1916	cmd.exe	91
PID 1916 wrote to memory of 3556	1916	cmd.exe	91
PID 1916 wrote to memory of 3556	1916	cmd.exe	91
PID 1916 wrote to memory of 3320	1916	cmd.exe	92
PID 1916 wrote to memory of 3320	1916	cmd.exe	92
PID 1916 wrote to memory of 3320	1916	cmd.exe	92
PID 1916 wrote to memory of 4908	1916	cmd.exe	93
PID 1916 wrote to memory of 4908	1916	cmd.exe	93
PID 4908 wrote to memory of 2608	4908	easinvoker.exe	94
PID 4908 wrote to memory of 2608	4908	easinvoker.exe	94
PID 1916 wrote to memory of 2120	1916	cmd.exe	96
PID 1916 wrote to memory of 2120	1916	cmd.exe	96
PID 1916 wrote to memory of 2120	1916	cmd.exe	96
PID 2608 wrote to memory of 4924	2608	cmd.exe	97
PID 2608 wrote to memory of 4924	2608	cmd.exe	97
PID 4796 wrote to memory of 844	4796	arch-sketch-002993.dwg.pif.exe	99
PID 4796 wrote to memory of 844	4796	arch-sketch-002993.dwg.pif.exe	99
PID 4796 wrote to memory of 844	4796	arch-sketch-002993.dwg.pif.exe	99
PID 4796 wrote to memory of 844	4796	arch-sketch-002993.dwg.pif.exe	99

C:\Users\Admin\AppData\Local\Temp\arch-sketch-002993.dwg.pif.exe
"C:\Users\Admin\AppData\Local\Temp\arch-sketch-002993.dwg.pif.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\WlmwejeoO.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:3128
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:676
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:1152
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:1548
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
    3⤵
    PID:3556
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
    3⤵
    - Enumerates system info in registry
    PID:3320
- - C:\Windows \System32\easinvoker.exe
    "C:\Windows \System32\easinvoker.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4908
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2608
    - - 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:4924
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 6
    3⤵
    - Runs ping.exe
    PID:2120
- C:\Users\Admin\AppData\Local\Temp\arch-sketch-002993.dwg.pif.exe
  "C:\Users\Admin\AppData\Local\Temp\arch-sketch-002993.dwg.pif.exe"
  2⤵
  PID:844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

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\WlmwejeoO.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
109KB

MD5
08aecbf3114e569921df32fb5c8a1dd6

SHA1
9e2fd6ba9b66844292fb49a79fc874ad52f5ecba

SHA256
7c1a178a5629027a0bb19c743e8505b280a5b6dc22088cd1a6a0132e32d79fc2

SHA512
e1895567460a4945690e4d88ada31a41ae7d499eb887108578027cde5aaaa2cfc28779a00fc66d01e49c3e4354caada18a14d61b57fbec40b38de23fd1c91d57

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
109KB

MD5
08aecbf3114e569921df32fb5c8a1dd6

SHA1
9e2fd6ba9b66844292fb49a79fc874ad52f5ecba

SHA256
7c1a178a5629027a0bb19c743e8505b280a5b6dc22088cd1a6a0132e32d79fc2

SHA512
e1895567460a4945690e4d88ada31a41ae7d499eb887108578027cde5aaaa2cfc28779a00fc66d01e49c3e4354caada18a14d61b57fbec40b38de23fd1c91d57

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

Filesize
109KB

MD5
08aecbf3114e569921df32fb5c8a1dd6

SHA1
9e2fd6ba9b66844292fb49a79fc874ad52f5ecba

SHA256
7c1a178a5629027a0bb19c743e8505b280a5b6dc22088cd1a6a0132e32d79fc2

SHA512
e1895567460a4945690e4d88ada31a41ae7d499eb887108578027cde5aaaa2cfc28779a00fc66d01e49c3e4354caada18a14d61b57fbec40b38de23fd1c91d57

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

Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
memory/844-157-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/844-158-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/844-159-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/844-160-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/844-161-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4796-132-0x0000000003D00000-0x0000000003D2C000-memory.dmp

Filesize
176KB

Download
memory/4924-154-0x00000126351F0000-0x0000012635212000-memory.dmp

Filesize
136KB

Download
memory/4924-155-0x00007FF83B6E0000-0x00007FF83C1A1000-memory.dmp

Filesize
10.8MB

Download