31e2ac1d5595bba0ab7edbb7275f3eb35e4f68c640ae7bb8ec35401199efb55c

Analysis

max time kernel
41s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 23:13

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General

Target

W8 or Certificate of Non-US Status Forms.pdf
Size

772KB
MD5

e975fd397949dc5300618c93eb0b038c
SHA1

6795bb2f71da658d4d8eeb580bbe562b50c46d3e
SHA256

31e2ac1d5595bba0ab7edbb7275f3eb35e4f68c640ae7bb8ec35401199efb55c
SHA512

c12c6426c3df8c354e5ca64241b7fe893b8e955fd428cec66f57225c7ba15539387433bcf6f5859b722701ab1103a1d0bbe2da381e5224c42813538e79f08f19
SSDEEP

24576:nPMAf9m9t2hFk4WAE9RTNWDUhKnc7updG8Fs1:UAlm9tojlTUhIz5C1

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

AcroRd32.exe

description ioc process

File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico AcroRd32.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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

1512 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exe

pid process

1512 AcroRd32.exe
1512 AcroRd32.exe
1512 AcroRd32.exe
1512 AcroRd32.exe
1512 AcroRd32.exe
1512 AcroRd32.exe
1512 AcroRd32.exe

description	ioc	process
File opened for modification	\??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico	AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

pid	process
1512	AcroRd32.exe

pid	process
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\W8 or Certificate of Non-US Status Forms.pdf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1512

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\Roaming\Adobe\Acrobat\9.0\Security\addressbook.acrodata

Filesize
5KB

MD5
4618312ec50b52c81043bb6ff393cfc3

SHA1
80537497d939529b34de993b14d96510068bf075

SHA256
e8e27396e2a043abd283eed4fd5b8fa256cc22e741defd522158fc9e29205839

SHA512
fc589a974f35ee83c297784c7d7cc62826854422ceec2d5ff46aa6575f5b2bade27d26c1dfc0686602c81e5c14f75f7abd23e6c19fd90a2dbe70e0f5c09251e9

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
1f64f9aa7fad50c3c5a7ef881a6ee113

SHA1
2d29ee5fb37f2df4e2c731f45f3af58f66664a42

SHA256
29d648382e1e4d381f8b12587e181c1d5afd9778d51da357ae736da78ceffabc

SHA512
946a3eabf8deeda442067f227df068ec3eb2ff93cacc83e4a767023f95106e0de0c640e1c4bdd1b460c7ac84c5d9869d2bca6ba0d663e8c37bd7c9105c37fed5

Download Submit
memory/1512-18-0x0000000002DE0000-0x0000000002DEA000-memory.dmp

Filesize
40KB

Download
memory/1512-17-0x0000000002DE0000-0x0000000002DEA000-memory.dmp

Filesize
40KB

Download
memory/1512-20-0x00000000058D0000-0x0000000005946000-memory.dmp

Filesize
472KB

Download
memory/1512-97-0x0000000002DE0000-0x0000000002DEA000-memory.dmp

Filesize
40KB

Download