92f7e3a1f646f9379fe35b4f786975a828e92765ce2cd500d5f5927865070e90

General

Target

92f7e3a1f646f9379fe35b4f786975a828e92765ce2cd500d5f5927865070e90.xls
Size

112KB
MD5

26cd8b1a5ef7eae712fb5e0a093675bf
SHA1

2e63fc62dff6999017994e7a26ab14f2c4d00fe4
SHA256

92f7e3a1f646f9379fe35b4f786975a828e92765ce2cd500d5f5927865070e90
SHA512

6652f252cef318d97a1d4362a2ec3e86457cf4344c061fb875c189afbcaa493b62879929de69b1adde0fb86b92cb0e7c48e77ba23495e42e2a0230ff44658139
SSDEEP

3072:9qALvDhVFWVbrzQ7uykTk922AJtXwI5kQU:5myt2

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	1148	1940	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1280	1940	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1256	1940	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
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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
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
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 (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
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	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1940 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1940 EXCEL.EXE
1940 EXCEL.EXE
1940 EXCEL.EXE

pid	process
1940	EXCEL.EXE

pid	process
1940	EXCEL.EXE
1940	EXCEL.EXE
1940	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 1940 wrote to memory of 1148	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1148	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1148	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1148	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1280	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1280	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1280	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1280	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1256	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1256	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1256	1940	EXCEL.EXE	cmd.exe
PID 1940 wrote to memory of 1256	1940	EXCEL.EXE	cmd.exe
PID 1148 wrote to memory of 1844	1148	cmd.exe	attrib.exe
PID 1148 wrote to memory of 1844	1148	cmd.exe	attrib.exe
PID 1148 wrote to memory of 1844	1148	cmd.exe	attrib.exe
PID 1148 wrote to memory of 1844	1148	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

1844 attrib.exe

pid	process
1844	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\92f7e3a1f646f9379fe35b4f786975a828e92765ce2cd500d5f5927865070e90.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1940

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:1148

C:\Windows\SysWOW64\attrib.exe
attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
3⤵
- Views/modifies file attributes
PID:1844

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:1280

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:1256

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/1148-219-0x0000000000000000-mapping.dmp

Download
memory/1256-221-0x0000000000000000-mapping.dmp

Download
memory/1280-220-0x0000000000000000-mapping.dmp

Download
memory/1844-222-0x0000000000000000-mapping.dmp

Download
memory/1940-78-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-223-0x000000000058A000-0x000000000058C000-memory.dmp

Filesize
8KB

Download
memory/1940-59-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-75-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-62-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-64-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-72-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-77-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-83-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-85-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-84-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-86-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-82-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-81-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-80-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-79-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-54-0x000000002FE31000-0x000000002FE34000-memory.dmp

Filesize
12KB

Download
memory/1940-76-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-61-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-60-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-70-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-73-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-71-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-69-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-68-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-67-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-66-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-65-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-63-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-87-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-109-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-58-0x0000000075441000-0x0000000075443000-memory.dmp

Filesize
8KB

Download
memory/1940-57-0x0000000071DED000-0x0000000071DF8000-memory.dmp

Filesize
44KB

Download
memory/1940-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1940-55-0x0000000070E01000-0x0000000070E03000-memory.dmp

Filesize
8KB

Download
memory/1940-74-0x000000000057D000-0x000000000058D000-memory.dmp

Filesize
64KB

Download
memory/1940-224-0x0000000071DED000-0x0000000071DF8000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads