2a55b4ff2adde92625696474494fc48cabe46b770703486779587454e0a10d4f

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
25-09-2024 11:35

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General

Target

Νέα παραγγελία 4503533950_7685434467890.rtf
Size

732KB
MD5

4420c9bdad8d729bca13d9eb67c58f80
SHA1

08773be2c297fcb035a3b4ae94647223196c5144
SHA256

2a55b4ff2adde92625696474494fc48cabe46b770703486779587454e0a10d4f
SHA512

0a524f93a3cc1ae4c5702fbad240f334c8363055dfba198ff9e68f0a4edfd5a472516ddbc06703e93ea3d67ac22f0ccf3030d7ff60fb563d48960455190043c6
SSDEEP

6144:xwAYwAYwAYwAYwAuheOmya7MH0GazifyCKqhs+bS:ck

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2972	EQNEDT32.EXE

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 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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQNEDT32.EXE

Office loads VBA resources, possible macro or embedded object present

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
2972	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2704	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2704	WINWORD.EXE
2704	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2592	2704	WINWORD.EXE	33
PID 2704 wrote to memory of 2592	2704	WINWORD.EXE	33
PID 2704 wrote to memory of 2592	2704	WINWORD.EXE	33
PID 2704 wrote to memory of 2592	2704	WINWORD.EXE	33

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\Νέα παραγγελία 4503533950_7685434467890.rtf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2592

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Launches Equation Editor
PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
19KB

MD5
b95cabf77d6a87e8d761f642b6bde13e

SHA1
59bea4ac837be367a0c4de63d441d4c5a4309d75

SHA256
df2847da3f531378d96e050db74d82aa8464734e12ca6a2fda42e9c46a3ce4d7

SHA512
4a66114adbfd4372ff6698e2f5b5998adeea23981588fb51e5620aed24566a64734fbfc9fcb8ad5aefa76ae458fee804d432aef8f84ed622176f219a00621864

Download Submit
memory/2704-0-0x000000002F431000-0x000000002F432000-memory.dmp

Filesize
4KB

Download
memory/2704-2-0x0000000070D8D000-0x0000000070D98000-memory.dmp

Filesize
44KB

Download
memory/2704-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2704-5-0x0000000070D8D000-0x0000000070D98000-memory.dmp

Filesize
44KB

Download
memory/2704-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download