b4b5fa35c83552d4b3e26dc27ae33ab9d78ef878ca5200da085eda54d0b08a3b

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 19:30

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General

Target

VATReceipt.doc
Size

16KB
MD5

8d7b1a22f116f6a8ef69e560c4861a49
SHA1

5405151eb07208e06ae3893171b940e7fbf5deae
SHA256

b4b5fa35c83552d4b3e26dc27ae33ab9d78ef878ca5200da085eda54d0b08a3b
SHA512

c93051d382546fadc0b41b8d94bb05c95fe023739b44140fb4dc91f54515751d1f46605229a0012ce65d9c6588244a6d1d7eb7ee861356d227d975288aa7a4a3
SSDEEP

96:D6qOpM9SVDXAMaMwMlU9nNe2LnPUfo1S7UXu9ryG8A15hKThSB548bc:DabDAH7zeimoIpfh4UB54l

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2616	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2616	WINWORD.EXE
2616	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 1924	2616	WINWORD.EXE	33
PID 2616 wrote to memory of 1924	2616	WINWORD.EXE	33
PID 2616 wrote to memory of 1924	2616	WINWORD.EXE	33
PID 2616 wrote to memory of 1924	2616	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\VATReceipt.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:2616
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
e5fc0a98086daacda5bfcebc5f1b58a7

SHA1
1ab0b28741286929588efa1b6e76778c5b7fe80b

SHA256
5f1336f03dd9943fbce3c228ec508c9f491e4cd623d58b1b859cab6d3b336ec7

SHA512
4506b612cd685c76ef2eb1a3708c2170e8d744b1fed37f3959de8d724819a6e28db7e9b0160b9ca603619a1b5e81230a752c649ea14d32d6fa359708e0295dda

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabEDEB.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEE0D.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2616-0-0x000000002F901000-0x000000002F902000-memory.dmp

Filesize
4KB

Download
memory/2616-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2616-2-0x000000007117D000-0x0000000071188000-memory.dmp

Filesize
44KB

Download
memory/2616-154-0x000000007117D000-0x0000000071188000-memory.dmp

Filesize
44KB

Download