7cf248bdae62a6ff5bbc41566eba5c85b3eaf6f5b22cdf46e56d2cb63a69ccba

General

Target

way.docm
Size

365KB
MD5

afdabb0054f015084c55a446118e3473
SHA1

990487f1398d3fe950e38d20ca3f5d271ac7abf9
SHA256

7cf248bdae62a6ff5bbc41566eba5c85b3eaf6f5b22cdf46e56d2cb63a69ccba
SHA512

017d5efb60342835c17b563a8499b13f5f4eb1232db33acd31caa076e31f62539867765891ccd88503a1bc2727c36b4a5fcf7d33242096b656182878982b097e
SSDEEP

6144:sicARoup4jV7w0ba0lIvaRNlVA9I0R/kSp42WCzTf2kCUyBdLNgKsDesUBaKsYQc:0A2up4jV7Za0qvaRnKvxP4hiTf2k2b3J

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\WINWORD.EXE is not expected to spawn this process	3888	2512	rundll32.exe	77

Blocklisted process makes network request 1 IoCs

flow	pid	Process
62	1660	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1660	rundll32.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
61	api.ipify.org

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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{F9115A37-182B-4AC6-8133-29211C1C5357}\Wh102yYa.tmp:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2512	WINWORD.EXE
2512	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe
1660	rundll32.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2512	WINWORD.EXE
2512	WINWORD.EXE
2512	WINWORD.EXE
2512	WINWORD.EXE
2512	WINWORD.EXE
2512	WINWORD.EXE
2512	WINWORD.EXE
2512	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1324	2512	WINWORD.EXE	89
PID 2512 wrote to memory of 1324	2512	WINWORD.EXE	89
PID 2512 wrote to memory of 3888	2512	WINWORD.EXE	91
PID 2512 wrote to memory of 3888	2512	WINWORD.EXE	91
PID 3888 wrote to memory of 1660	3888	rundll32.exe	92
PID 3888 wrote to memory of 1660	3888	rundll32.exe	92
PID 3888 wrote to memory of 1660	3888	rundll32.exe	92

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\way.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1324
- C:\Windows\System32\rundll32.exe
  "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\word\startup\W0rd.dll,UninstallFont
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3888
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\roaming\microsoft\word\startup\W0rd.dll,UninstallFont
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1660

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\F4213E77.emf

Filesize
5KB

MD5
e9ab70d6b2d4cb3d5a03564143d5a735

SHA1
0d6ca0882fb716c648e922b76913700017f175aa

SHA256
0e9a8f51c8e4467cce5f82992e2f3d931d26f14a5cbecf51ff8d524b52576ecd

SHA512
dec50f0d971eff10661101c873b5c223bd4b2c774d91714a4549f397b995a5aeb5e0b04e75f2394cf2b2cb056ee75c535aee535782eff3819696a7167d6f270d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\W0rd.dll

Filesize
329KB

MD5
ada69374bf359b85de283e6bd0ef0b35

SHA1
81a7d3fe189aafdf88235d8da919fccbdf1a0a6f

SHA256
fb252ed5106fbff6f259a0867682acd733ffddbeff3ebaceabc4f2130262c0eb

SHA512
847a4918dca76582ef0dd068a915f26974b5c97e990fd9c10ad6773762ef11ae1b7195a1a5a76e04c17c48449d7e8619f6e8af9e48a1d7f6911743052120447d

Download Submit
\??\c:\users\admin\appdata\roaming\microsoft\word\startup\W0rd.dll

Filesize
329KB

MD5
ada69374bf359b85de283e6bd0ef0b35

SHA1
81a7d3fe189aafdf88235d8da919fccbdf1a0a6f

SHA256
fb252ed5106fbff6f259a0867682acd733ffddbeff3ebaceabc4f2130262c0eb

SHA512
847a4918dca76582ef0dd068a915f26974b5c97e990fd9c10ad6773762ef11ae1b7195a1a5a76e04c17c48449d7e8619f6e8af9e48a1d7f6911743052120447d

Download Submit
memory/1660-196-0x0000000074F10000-0x0000000074F74000-memory.dmp

Filesize
400KB

Download
memory/1660-195-0x0000000001120000-0x0000000001121000-memory.dmp

Filesize
4KB

Download
memory/1660-194-0x0000000074F10000-0x0000000074F74000-memory.dmp

Filesize
400KB

Download
memory/2512-136-0x00007FFBB13F0000-0x00007FFBB1400000-memory.dmp

Filesize
64KB

Download
memory/2512-139-0x00007FFBAF200000-0x00007FFBAF210000-memory.dmp

Filesize
64KB

Download
memory/2512-138-0x00007FFBAF200000-0x00007FFBAF210000-memory.dmp

Filesize
64KB

Download
memory/2512-137-0x00007FFBB13F0000-0x00007FFBB1400000-memory.dmp

Filesize
64KB

Download
memory/2512-133-0x00007FFBB13F0000-0x00007FFBB1400000-memory.dmp

Filesize
64KB

Download
memory/2512-135-0x00007FFBB13F0000-0x00007FFBB1400000-memory.dmp

Filesize
64KB

Download
memory/2512-134-0x00007FFBB13F0000-0x00007FFBB1400000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads