remcos | f7e087067adbb8d63af6b8bd751dee471f1fa059300f70358428199307b012dc

Analysis

max time kernel
150s
max time network
144s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
19/04/2023, 10:49

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General

Target

po#2023-0374.xlsx
Size

692KB
MD5

f9cf4f69ff7c5e8787b2f78a0647f616
SHA1

1f4631f60aef212f5a106ad25b1ffebcd029b738
SHA256

f7e087067adbb8d63af6b8bd751dee471f1fa059300f70358428199307b012dc
SHA512

d4a4c970d5652a6db08160e0307996bd1f3303c48b9ca508fd099e6dd7929f900298ca789d4159fecab8a95ef43bab5dcf9c3b65844ece2db9543653a1c2218f
SSDEEP

12288:iS4yTbZUD2doKGe5KasiR+tgTHJ01OEW7QqQv5Z7inRaeoLHBX5QnGP:AyTm6hQKUgbEW7LMsanLF

Score

10^/10

remcos awele-host persistence rat

Malware Config

Extracted

Family

remcos

Botnet

Awele-Host

gdyhjjdhbvxgsfe.gotdns.ch:2718

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
qos.exe
delete_file
false
hide_file
false
hide_keylog_file
true
install_flag
true
install_path
%AppData%
keylog_crypt
true
keylog_file
logs.dat
keylog_flag
false
keylog_path
%AppData%
mouse_option
false
mutex
Rmc-VC3F2C
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Jm
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	1312	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
768	XZD.exe
1792	XZD.exe
628	qos.exe
1604	qos.exe

Loads dropped DLL 2 IoCs

pid	Process
1312	EQNEDT32.EXE
1764	cmd.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Jm = "\"C:\\Users\\Admin\\AppData\\Roaming\\qos.exe\""	qos.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\	XZD.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jm = "\"C:\\Users\\Admin\\AppData\\Roaming\\qos.exe\""	XZD.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	XZD.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Jm = "\"C:\\Users\\Admin\\AppData\\Roaming\\qos.exe\""	XZD.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\	qos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jm = "\"C:\\Users\\Admin\\AppData\\Roaming\\qos.exe\""	qos.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	qos.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 768 set thread context of 1792	768	XZD.exe	31
PID 628 set thread context of 1604	628	qos.exe	36

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 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
1312	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1740	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1740	EXCEL.EXE
1740	EXCEL.EXE
1740	EXCEL.EXE
1604	qos.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 768	1312	EQNEDT32.EXE	29
PID 1312 wrote to memory of 768	1312	EQNEDT32.EXE	29
PID 1312 wrote to memory of 768	1312	EQNEDT32.EXE	29
PID 1312 wrote to memory of 768	1312	EQNEDT32.EXE	29
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 768 wrote to memory of 1792	768	XZD.exe	31
PID 1792 wrote to memory of 1676	1792	XZD.exe	32
PID 1792 wrote to memory of 1676	1792	XZD.exe	32
PID 1792 wrote to memory of 1676	1792	XZD.exe	32
PID 1792 wrote to memory of 1676	1792	XZD.exe	32
PID 1676 wrote to memory of 1764	1676	WScript.exe	33
PID 1676 wrote to memory of 1764	1676	WScript.exe	33
PID 1676 wrote to memory of 1764	1676	WScript.exe	33
PID 1676 wrote to memory of 1764	1676	WScript.exe	33
PID 1764 wrote to memory of 628	1764	cmd.exe	35
PID 1764 wrote to memory of 628	1764	cmd.exe	35
PID 1764 wrote to memory of 628	1764	cmd.exe	35
PID 1764 wrote to memory of 628	1764	cmd.exe	35
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36
PID 628 wrote to memory of 1604	628	qos.exe	36

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\po#2023-0374.xlsx
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1740

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Roaming\XZD.exe
  "C:\Users\Admin\AppData\Roaming\XZD.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:768
- - C:\Users\Admin\AppData\Roaming\XZD.exe
    "C:\Users\Admin\AppData\Roaming\XZD.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1792
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\xncchtdd.vbs"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1676
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\qos.exe"
        5⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:1764
      - C:\Users\Admin\AppData\Roaming\qos.exe
        
        C:\Users\Admin\AppData\Roaming\qos.exe
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:628
        
        C:\Users\Admin\AppData\Roaming\qos.exe
        
        "C:\Users\Admin\AppData\Roaming\qos.exe"
        7⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of SetWindowsHookEx
        
        PID:1604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\xncchtdd.vbs

Filesize
398B

MD5
8e2a1197a839a92a232ec1bc06a9cf69

SHA1
a501c184e874983afccbde838f3260dfb7d62527

SHA256
e10a418a00a6de27cf1c4b5e46f7543c290afc801835efa99b633ee3d75f7571

SHA512
26a35fa937a7d63f120b40331ed6370832d690d49b5cc0aa74350f9a7eaefa9f6433df6647ef5974a5de3ac055841166cf5543eb4002d831ecac05c3c896eaaf

Download Submit
C:\Users\Admin\AppData\Roaming\XZD.exe

Filesize
956KB

MD5
332638c6639e013b5bba729b78b9c234

SHA1
31b7ad142dfef57d6f8becc4b7b6528c67617827

SHA256
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa

SHA512
55f9d2def37094bdeb7ca0d59f2869a0ce44725fbddf35e891a466ff0b2cdbb7396a0e60112a9e2b3c88cfd2c15904b2425c43c526fee64de1fc1b6e45b24cf0

Download Submit
C:\Users\Admin\AppData\Roaming\XZD.exe

Filesize
956KB

MD5
332638c6639e013b5bba729b78b9c234

SHA1
31b7ad142dfef57d6f8becc4b7b6528c67617827

SHA256
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa

SHA512
55f9d2def37094bdeb7ca0d59f2869a0ce44725fbddf35e891a466ff0b2cdbb7396a0e60112a9e2b3c88cfd2c15904b2425c43c526fee64de1fc1b6e45b24cf0

Download Submit
C:\Users\Admin\AppData\Roaming\XZD.exe

Filesize
956KB

MD5
332638c6639e013b5bba729b78b9c234

SHA1
31b7ad142dfef57d6f8becc4b7b6528c67617827

SHA256
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa

SHA512
55f9d2def37094bdeb7ca0d59f2869a0ce44725fbddf35e891a466ff0b2cdbb7396a0e60112a9e2b3c88cfd2c15904b2425c43c526fee64de1fc1b6e45b24cf0

Download Submit
C:\Users\Admin\AppData\Roaming\qos.exe

Filesize
956KB

MD5
332638c6639e013b5bba729b78b9c234

SHA1
31b7ad142dfef57d6f8becc4b7b6528c67617827

SHA256
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa

SHA512
55f9d2def37094bdeb7ca0d59f2869a0ce44725fbddf35e891a466ff0b2cdbb7396a0e60112a9e2b3c88cfd2c15904b2425c43c526fee64de1fc1b6e45b24cf0

Download Submit
C:\Users\Admin\AppData\Roaming\qos.exe

Filesize
956KB

MD5
332638c6639e013b5bba729b78b9c234

SHA1
31b7ad142dfef57d6f8becc4b7b6528c67617827

SHA256
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa

SHA512
55f9d2def37094bdeb7ca0d59f2869a0ce44725fbddf35e891a466ff0b2cdbb7396a0e60112a9e2b3c88cfd2c15904b2425c43c526fee64de1fc1b6e45b24cf0

Download Submit
C:\Users\Admin\AppData\Roaming\qos.exe

Filesize
956KB

MD5
332638c6639e013b5bba729b78b9c234

SHA1
31b7ad142dfef57d6f8becc4b7b6528c67617827

SHA256
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa

SHA512
55f9d2def37094bdeb7ca0d59f2869a0ce44725fbddf35e891a466ff0b2cdbb7396a0e60112a9e2b3c88cfd2c15904b2425c43c526fee64de1fc1b6e45b24cf0

Download Submit
\Users\Admin\AppData\Roaming\XZD.exe

Filesize
956KB

MD5
332638c6639e013b5bba729b78b9c234

SHA1
31b7ad142dfef57d6f8becc4b7b6528c67617827

SHA256
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa

SHA512
55f9d2def37094bdeb7ca0d59f2869a0ce44725fbddf35e891a466ff0b2cdbb7396a0e60112a9e2b3c88cfd2c15904b2425c43c526fee64de1fc1b6e45b24cf0

Download Submit
\Users\Admin\AppData\Roaming\qos.exe

Filesize
956KB

MD5
332638c6639e013b5bba729b78b9c234

SHA1
31b7ad142dfef57d6f8becc4b7b6528c67617827

SHA256
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa

SHA512
55f9d2def37094bdeb7ca0d59f2869a0ce44725fbddf35e891a466ff0b2cdbb7396a0e60112a9e2b3c88cfd2c15904b2425c43c526fee64de1fc1b6e45b24cf0

Download Submit
memory/628-92-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/628-91-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/628-90-0x00000000002C0000-0x00000000003B6000-memory.dmp

Filesize
984KB

Download
memory/768-65-0x0000000005790000-0x0000000005842000-memory.dmp

Filesize
712KB

Download
memory/768-67-0x0000000004EB0000-0x0000000004F2E000-memory.dmp

Filesize
504KB

Download
memory/768-61-0x0000000001200000-0x00000000012F6000-memory.dmp

Filesize
984KB

Download
memory/768-62-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/768-63-0x0000000000560000-0x000000000057E000-memory.dmp

Filesize
120KB

Download
memory/768-64-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/768-66-0x00000000009D0000-0x00000000009D6000-memory.dmp

Filesize
24KB

Download
memory/1604-115-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-125-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-126-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-110-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-109-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-106-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-114-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-124-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-108-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-117-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-122-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-123-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1604-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-113-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1740-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1792-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-85-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-80-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1792-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-73-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-74-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-71-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1792-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads