68fded479f0aa3ccf1ecc4c95500eb42ab491a384462ea8afbab8a003650acb8

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/03/2025, 21:29

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General

Target

68fded479f0aa3ccf1ecc4c95500eb42ab491a384462ea8afbab8a003650acb8.xls
Size

109KB
MD5

bd37d42a1c299f861e875b149ba63155
SHA1

0d61bf349b86b4498ec82e8a1ed96e5bf743ffba
SHA256

68fded479f0aa3ccf1ecc4c95500eb42ab491a384462ea8afbab8a003650acb8
SHA512

709db30be0ff454c00519957138352602390c3b110e6ab8cbd505d73c3594894ea1e1072ef0c85b941b5b9cf07721a063b7349658ae310712ae34dd59d594a2a
SSDEEP

1536:2eeeeq8nw8wzQzJtV8cbsQvPe8k1SUmZ9584fsSZWVbrzQ7Iu4kQx23SKUcJtXw8:NCWVbrzQ7INk3JXJtXw8

Score

10^/10

defense_evasion discovery

Malware Config

Signatures

Process spawned unexpected child process 3 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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1884	1016	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1712	1016	cmd.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1868	1016	cmd.exe	29

Deletes itself 1 IoCs

pid	Process
1016	EXCEL.EXE

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\B7B67F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1016	EXCEL.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1016	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1016	EXCEL.EXE
1016	EXCEL.EXE
1016	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 1712	1016	EXCEL.EXE	30
PID 1016 wrote to memory of 1712	1016	EXCEL.EXE	30
PID 1016 wrote to memory of 1712	1016	EXCEL.EXE	30
PID 1016 wrote to memory of 1712	1016	EXCEL.EXE	30
PID 1016 wrote to memory of 1884	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 1884	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 1884	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 1884	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 1868	1016	EXCEL.EXE	33
PID 1016 wrote to memory of 1868	1016	EXCEL.EXE	33
PID 1016 wrote to memory of 1868	1016	EXCEL.EXE	33
PID 1016 wrote to memory of 1868	1016	EXCEL.EXE	33
PID 1712 wrote to memory of 2036	1712	cmd.exe	36
PID 1712 wrote to memory of 2036	1712	cmd.exe	36
PID 1712 wrote to memory of 2036	1712	cmd.exe	36
PID 1712 wrote to memory of 2036	1712	cmd.exe	36

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2036	attrib.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\68fded479f0aa3ccf1ecc4c95500eb42ab491a384462ea8afbab8a003650acb8.xls
1⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2036
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1884
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1016-1-0x000000007254D000-0x0000000072558000-memory.dmp

Filesize
44KB

Download
memory/1016-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1016-2-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-3-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-11-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-4-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-5-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-6-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-8-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-7-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-10-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-9-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-12-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-15-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-14-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-21-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-20-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-19-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-18-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-17-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-16-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-13-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-22-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-23-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-26-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-25-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-24-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-28-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-27-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-29-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-30-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-38-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-44-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-100-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-77-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/1016-331-0x000000007254D000-0x0000000072558000-memory.dmp

Filesize
44KB

Download
memory/1016-332-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download