4462ef15c4f1a56056467efde11effada3c20c593a9a389cef993f3531937e9f

General

Target

ce0f34a451afcd323c0d54e8487e0a47.xls
Size

36KB
MD5

ce0f34a451afcd323c0d54e8487e0a47
SHA1

c77da7d93fa82a4d4e60174c4c6f280b2a2fcfb1
SHA256

4462ef15c4f1a56056467efde11effada3c20c593a9a389cef993f3531937e9f
SHA512

b6aee8f0c8c4a034931bac9d362c753e2f44d6baa15bcc9869550fef70772070ee0f67c49fee3ed0face398de63e3cfcb80e6d3b92efd1672b0a597265b42df7
SSDEEP

768:VPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJv6MRWZxX8teR2FjBSs:dok3hbdlylKsgqopeJBWhZFGkE+cL2Ng

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3844	2036	explorer.exe	88

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

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

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2036	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2036	EXCEL.EXE
2036	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 3844	2036	EXCEL.EXE	93
PID 2036 wrote to memory of 3844	2036	EXCEL.EXE	93
PID 3952 wrote to memory of 4008	3952	explorer.exe	95
PID 3952 wrote to memory of 4008	3952	explorer.exe	95

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ce0f34a451afcd323c0d54e8487e0a47.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Public\Documents\fuSeNcs.vbs
  2⤵
  - Process spawned unexpected child process
  PID:3844

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\fuSeNcs.vbs"
  2⤵
  PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\Documents\fuSeNcs.vbs

Filesize
549B

MD5
b228fbaf72ae54d24fd7d19033485463

SHA1
39bc0285458fa452fc4c3622f6904ab7919fbea2

SHA256
faee8000a52dd79e559b0716d7a8a6c3ca41ba2a09628cc8eed437875edb9b92

SHA512
09115469a527ed7b69e3c9b5a2f8978e611e501e9ca8dfd651684f8cde6e10bb9e7cbf99cae3a7b99dbdbf5a0576590c0edaaf87437df0c0a3cc6f89967e974e

Download Submit
memory/2036-13-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-3-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-15-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-16-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-6-0x00007FF844690000-0x00007FF8446A0000-memory.dmp

Filesize
64KB

Download
memory/2036-2-0x00007FF844690000-0x00007FF8446A0000-memory.dmp

Filesize
64KB

Download
memory/2036-7-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-8-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-10-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-9-0x00007FF842090000-0x00007FF8420A0000-memory.dmp

Filesize
64KB

Download
memory/2036-11-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-0-0x00007FF844690000-0x00007FF8446A0000-memory.dmp

Filesize
64KB

Download
memory/2036-36-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-5-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-4-0x00007FF844690000-0x00007FF8446A0000-memory.dmp

Filesize
64KB

Download
memory/2036-17-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-18-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-19-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-12-0x00007FF842090000-0x00007FF8420A0000-memory.dmp

Filesize
64KB

Download
memory/2036-20-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-21-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-22-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-1-0x00007FF844690000-0x00007FF8446A0000-memory.dmp

Filesize
64KB

Download
memory/2036-34-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-35-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download
memory/2036-14-0x00007FF884610000-0x00007FF884805000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads