3583356b1900cc2f31f3a9115c912814069c1a8b233e48a274351d0ea3ec3a5e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 13:05

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General

Target

Doc/Database/baslicenseua/Toc/RefBook1.dat
Size

12KB
MD5

913dab13b869f02dca7ced45912bfd7f
SHA1

b8a8bf5a386e0ca379e2437b69e988d6b107952a
SHA256

30ab8de54b2e0ed6558fe77f841d777f2fda1d17ca98826e304f41a187f258df
SHA512

5d6a514d352efdccb3b3c6fc36b19923e7c855f83035281cff961b4cbf2128069986a000e9eda001e16ada2529a5bc3f8e87427d63243bda90c0ff2b32a23241
SSDEEP

24:vkt8T51HbljZZpvpYJdgoTYWw/nrOAmuEhYDy83o3EENnKL7KGRFblxnf1sPAZCt:stG1HbNZnpdmYWgfDoHYzXnDHP4HIbg

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2580	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2580	AcroRd32.exe
2580	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2760	2820	cmd.exe	31
PID 2820 wrote to memory of 2760	2820	cmd.exe	31
PID 2820 wrote to memory of 2760	2820	cmd.exe	31
PID 2760 wrote to memory of 2580	2760	rundll32.exe	32
PID 2760 wrote to memory of 2580	2760	rundll32.exe	32
PID 2760 wrote to memory of 2580	2760	rundll32.exe	32
PID 2760 wrote to memory of 2580	2760	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Doc\Database\baslicenseua\Toc\RefBook1.dat
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Doc\Database\baslicenseua\Toc\RefBook1.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2760
- - 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\Doc\Database\baslicenseua\Toc\RefBook1.dat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
d34b6153af05b400c0e378d242a405f2

SHA1
83aef9cb07fa48f53324d65b73ee23b9756c1cce

SHA256
fea6d0f457baec434322cdf0af7e60eb90692d6c6b4c07a6bf354f4126642f01

SHA512
81a79ca508fbfd07875e70cd4bc6e92557352222bfe6d4e586973a66d24330844752f057df1cca1032013e787f2229dc00cbb81b4bbce5b35aea0d866b6b05e6

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