ac8c49cef98c9ba6667891694a81169222cb53feed5c22fbeac0afbf7c31208c

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 21:32

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General

Target

ac8c49cef98c9ba6667891694a81169222cb53feed5c22fbeac0afbf7c31208c.xls
Size

192KB
MD5

84d6b509972268981bab9932386c549c
SHA1

dfa0dba8ae581f80e94dd5d69625e1b8b50ebfa9
SHA256

ac8c49cef98c9ba6667891694a81169222cb53feed5c22fbeac0afbf7c31208c
SHA512

d2a3c06bc33f6c0ac2f26c68b33a486d5ceb01e1e1f58cf8f72d63632e78e4f692bb0f10dc9680d36a14c212f6915d9ecc5927b601e1ddc7ea13babf10617c6d
SSDEEP

6144:BxEtjPOtioVjDGUU1qfDlavx+W2QnAu+Ly9ckwDwPq5XlsqhwxNNipu:s+VkGUqLsqyi

Score

10^/10

discovery

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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2776	2396	WScript.exe	29

Blocklisted process makes network request 1 IoCs

flow	pid	Process
10	2776	WScript.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	WScript.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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2396	EXCEL.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2396	EXCEL.EXE
2396	EXCEL.EXE
2396	EXCEL.EXE
2396	EXCEL.EXE
2396	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2776	2396	EXCEL.EXE	31
PID 2396 wrote to memory of 2776	2396	EXCEL.EXE	31
PID 2396 wrote to memory of 2776	2396	EXCEL.EXE	31
PID 2396 wrote to memory of 2776	2396	EXCEL.EXE	31

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\ac8c49cef98c9ba6667891694a81169222cb53feed5c22fbeac0afbf7c31208c.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\TDCNX.vbs"
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\TDCNX.vbs

Filesize
10KB

MD5
087bcef76143b81090deef4ee4679995

SHA1
6ebd4fd212d0583157ae03bb0eb5841c53e281fc

SHA256
87334eb3f39cffdfeed453f67a7c338fe378b75c49946451ca1a0e4e151bba00

SHA512
b2f93705760d4d1cf5fe0ac354100916d16b6c4fd62117254238a600aabe6257fc791f1ce498bd2d0cfdd47e19f304dc5a68a06b7958658f34859afaa582ed4d

Download Submit
memory/2396-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2396-1-0x0000000071FFD000-0x0000000072008000-memory.dmp

Filesize
44KB

Download
memory/2396-6-0x00000000062F0000-0x00000000063F0000-memory.dmp

Filesize
1024KB

Download
memory/2396-10-0x00000000062F0000-0x00000000063F0000-memory.dmp

Filesize
1024KB

Download
memory/2396-9-0x00000000062F0000-0x00000000063F0000-memory.dmp

Filesize
1024KB

Download
memory/2396-29-0x0000000071FFD000-0x0000000072008000-memory.dmp

Filesize
44KB

Download
memory/2396-30-0x00000000062F0000-0x00000000063F0000-memory.dmp

Filesize
1024KB

Download
memory/2396-31-0x00000000062F0000-0x00000000063F0000-memory.dmp

Filesize
1024KB

Download