a48fde0569264a0936902219c7b45c1c52c6de24b4b082af3fe8c865a303971c

General

Target

566d162fcf8ab64ea70e6a24810f1e41.xlsm
Size

6KB
MD5

566d162fcf8ab64ea70e6a24810f1e41
SHA1

61abb3c1882923d66282c45a28c12846360dfeaa
SHA256

a48fde0569264a0936902219c7b45c1c52c6de24b4b082af3fe8c865a303971c
SHA512

aac85d4a1369c1d49608974eac618738a5104b04ae893f73299b8d5dfd306536a7e1de4eee81edc4caf057a92472e86401fbc256ad7a5cafde8305915dab42b0
SSDEEP

192:NDS8uSFbrA2OmmfR08UhHFBFYuib98yAp+m:NPuaM2wi1FYnb98yA3

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://46.17.98.187/index.php

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3216	1800	DW20.EXE	70

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1800	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1800	EXCEL.EXE
1800	EXCEL.EXE
1800	EXCEL.EXE
1800	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1800	EXCEL.EXE
1800	EXCEL.EXE
1800	EXCEL.EXE
1800	EXCEL.EXE
1800	EXCEL.EXE
1800	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 3216	1800	EXCEL.EXE	91
PID 1800 wrote to memory of 3216	1800	EXCEL.EXE	91
PID 3216 wrote to memory of 808	3216	DW20.EXE	92
PID 3216 wrote to memory of 808	3216	DW20.EXE	92

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\566d162fcf8ab64ea70e6a24810f1e41.xlsm"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 3660
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3660
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:808

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

memory/1800-18-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-19-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-5-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-4-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/1800-8-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-9-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-7-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-12-0x00007FF917F10000-0x00007FF917F20000-memory.dmp

Filesize
64KB

Download
memory/1800-14-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-13-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-15-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-11-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-10-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-6-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/1800-2-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-0-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/1800-20-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-17-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-16-0x00007FF917F10000-0x00007FF917F20000-memory.dmp

Filesize
64KB

Download
memory/1800-21-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-22-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-3-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/1800-1-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/1800-23-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/1800-34-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/3216-29-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/3216-41-0x00007FF95A710000-0x00007FF95A905000-memory.dmp

Filesize
2.0MB

Download
memory/3216-40-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/3216-39-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/3216-38-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download
memory/3216-37-0x00007FF91A790000-0x00007FF91A7A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads