0f7ec3a801cc90161cc7e5d084a9d68950906da65669bd6aafedaff03202ad40

General

Target

0f7ec3a801cc90161cc7e5d084a9d68950906da65669bd6aafedaff03202ad40.xls
Size

133KB
MD5

10b4176d931905cc393c592c73034474
SHA1

e803d297b3c85e56eba83a00763df957632a45c7
SHA256

0f7ec3a801cc90161cc7e5d084a9d68950906da65669bd6aafedaff03202ad40
SHA512

5b8f56ade7582e309cdd101e8e299f32d176ca30743eba7830f34f4fbc76bb3480e8eecdee0f3f9733aa962180833e124c1bafd0808006972aa8e20f050fe50b
SSDEEP

3072:Wrl6Nc7yRzs1H75wkZUgsQ6NqTBun5oxJWVbrzQ7ITk3mXJtXwIp:Al6Nc7yRzs1H75wkZUgsQ6NqTBun5ox4

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 3 IoCs

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

Processes:

cmd.execmd.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	1552	1048	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1704	1048	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1680	1048	cmd.exe	EXCEL.EXE

Office loads VBA resources, possible macro or embedded object present
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-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1048 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1048 EXCEL.EXE
1048 EXCEL.EXE
1048 EXCEL.EXE

pid	process
1048	EXCEL.EXE

pid	process
1048	EXCEL.EXE
1048	EXCEL.EXE
1048	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 1048 wrote to memory of 1552	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1552	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1552	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1552	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1704	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1704	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1704	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1704	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1680	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1680	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1680	1048	EXCEL.EXE	cmd.exe
PID 1048 wrote to memory of 1680	1048	EXCEL.EXE	cmd.exe
PID 1552 wrote to memory of 1520	1552	cmd.exe	attrib.exe
PID 1552 wrote to memory of 1520	1552	cmd.exe	attrib.exe
PID 1552 wrote to memory of 1520	1552	cmd.exe	attrib.exe
PID 1552 wrote to memory of 1520	1552	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

1520 attrib.exe

pid	process
1520	attrib.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\0f7ec3a801cc90161cc7e5d084a9d68950906da65669bd6aafedaff03202ad40.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1552

C:\Windows\SysWOW64\attrib.exe
attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
3⤵
- Views/modifies file attributes
PID:1520

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:1704

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:1680

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Hidden Files and Directories

1

T1158

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/1048-76-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-57-0x00000000721CD000-0x00000000721D8000-memory.dmp

Filesize
44KB

Download
memory/1048-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1048-75-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-58-0x0000000074E61000-0x0000000074E63000-memory.dmp

Filesize
8KB

Download
memory/1048-74-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-85-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-84-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-83-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-82-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-86-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-81-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-80-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-79-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-78-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-77-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-223-0x00000000721CD000-0x00000000721D8000-memory.dmp

Filesize
44KB

Download
memory/1048-55-0x00000000711E1000-0x00000000711E3000-memory.dmp

Filesize
8KB

Download
memory/1048-70-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-73-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-72-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-71-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-69-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-68-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-67-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-66-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-65-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-109-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-87-0x0000000000616000-0x000000000061A000-memory.dmp

Filesize
16KB

Download
memory/1048-224-0x00000000721CD000-0x00000000721D8000-memory.dmp

Filesize
44KB

Download
memory/1048-54-0x000000002F3D1000-0x000000002F3D4000-memory.dmp

Filesize
12KB

Download
memory/1520-222-0x0000000000000000-mapping.dmp

Download
memory/1552-219-0x0000000000000000-mapping.dmp

Download
memory/1680-221-0x0000000000000000-mapping.dmp

Download
memory/1704-220-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads