cddb9e749edefbdc868a546d1e7dcab73ba704d3c759f085b532642fa2e42de3

General

Target

2023-03-08_1254.doc
Size

515.3MB
MD5

56fa3a6a45a6c48a6582c8ce100cb094
SHA1

79fa05d995a6dab74a6b85259ad83533fb4ecd08
SHA256

b4337a636049658bd281de947f0357e33efa17f3f80c3904d959cf6777df001d
SHA512

c65a4eab76532c4ca48eefe5814affc614b990eb2eac3e7cbcfe308ef9f0521382c9562be5aed5c338ddb9d761c3da66eda9de4638990c794bd33bc640252b35
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 1 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	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present

Script User-Agent 3 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	3	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2872	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	WINWORD.EXE
2872	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 1076	2872	WINWORD.EXE	32
PID 2872 wrote to memory of 1076	2872	WINWORD.EXE	32
PID 2872 wrote to memory of 1076	2872	WINWORD.EXE	32
PID 2872 wrote to memory of 1076	2872	WINWORD.EXE	32

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2023-03-08_1254.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2872-0-0x000000002F6E1000-0x000000002F6E2000-memory.dmp

Filesize
4KB

Download
memory/2872-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2872-2-0x000000007111D000-0x0000000071128000-memory.dmp

Filesize
44KB

Download
memory/2872-5-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-7-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-6-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-23-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-8-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-9-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-11-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-26-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-25-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-132-0x0000000005A80000-0x0000000005B80000-memory.dmp

Filesize
1024KB

Download
memory/2872-131-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-100-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-89-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-47-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-52-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-24-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-22-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-21-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-20-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-19-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-18-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-17-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-16-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-15-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-14-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-13-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-12-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-10-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-553-0x000000007111D000-0x0000000071128000-memory.dmp

Filesize
44KB

Download
memory/2872-554-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2872-555-0x0000000005A80000-0x0000000005B80000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing