Overview
overview
10Static
static
10log sender...ip.dll
windows11-21h2-x64
1log sender...py.dll
windows11-21h2-x64
1log sender...ol.dll
windows11-21h2-x64
1log sender...er.dll
windows11-21h2-x64
1log sender...se.dll
windows11-21h2-x64
1log sender...ET.dll
windows11-21h2-x64
1log sender...es.dll
windows11-21h2-x64
1log sender...on.dll
windows11-21h2-x64
1log sender...ta.dll
windows11-21h2-x64
3log sender...ml.dll
windows11-21h2-x64
3log sender...er.dll
windows11-21h2-x64
1log sender...ss.dll
windows11-21h2-x64
1log sender...rs.dll
windows11-21h2-x64
1log sender...te.dll
windows11-21h2-x64
1log sender...ry.dll
windows11-21h2-x64
1log sender...rs.dll
windows11-21h2-x64
1log sender...fe.dll
windows11-21h2-x64
1log sender...eb.dll
windows11-21h2-x64
1log sender...on.dll
windows11-21h2-x64
1log sender...ns.dll
windows11-21h2-x64
1log sender...le.dll
windows11-21h2-x64
3log sender...on.dll
windows11-21h2-x64
3log sender...ps.dll
windows11-21h2-x64
1log sender...er.dll
windows11-21h2-x64
1log sender...er.dll
windows11-21h2-x64
1log sender...ot.exe
windows11-21h2-x64
10log sender...rp.dll
windows11-21h2-x64
1log sender...op.dll
windows11-21h2-x64
1log sender...ns.exe
windows11-21h2-x64
8log sender...me.exe
windows11-21h2-x64
7log sender...rp.dll
windows11-21h2-x64
3log sender...op.dll
windows11-21h2-x64
3Analysis
-
max time kernel
92s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
13-10-2024 22:55
Behavioral task
behavioral1
Sample
log sender/DotNetZip.dll
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
log sender/Entropy.dll
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
log sender/HandyControl.dll
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
log sender/IpMatcher.dll
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
log sender/License.dll
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
log sender/MailBee.NET.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
log sender/Microsoft.Bcl.AsyncInterfaces.dll
Resource
win11-20241007-en
Behavioral task
behavioral8
Sample
log sender/Newtonsoft.Json.dll
Resource
win11-20241007-en
Behavioral task
behavioral9
Sample
log sender/PresentationFramework-SystemData.dll
Resource
win11-20241007-en
Behavioral task
behavioral10
Sample
log sender/PresentationFramework-SystemXml.dll
Resource
win11-20241007-en
Behavioral task
behavioral11
Sample
log sender/RegexMatcher.dll
Resource
win11-20241007-en
Behavioral task
behavioral12
Sample
log sender/SharpCompress.dll
Resource
win11-20241007-en
Behavioral task
behavioral13
Sample
log sender/System.Buffers.dll
Resource
win11-20241007-en
Behavioral task
behavioral14
Sample
log sender/System.Data.SQLite.dll
Resource
win11-20241007-en
Behavioral task
behavioral15
Sample
log sender/System.Memory.dll
Resource
win11-20241007-en
Behavioral task
behavioral16
Sample
log sender/System.Numerics.Vectors.dll
Resource
win11-20241007-en
Behavioral task
behavioral17
Sample
log sender/System.Runtime.CompilerServices.Unsafe.dll
Resource
win11-20241007-en
Behavioral task
behavioral18
Sample
log sender/System.Text.Encodings.Web.dll
Resource
win11-20241007-en
Behavioral task
behavioral19
Sample
log sender/System.Text.Json.dll
Resource
win11-20241007-en
Behavioral task
behavioral20
Sample
log sender/System.Threading.Tasks.Extensions.dll
Resource
win11-20241007-en
Behavioral task
behavioral21
Sample
log sender/System.ValueTuple.dll
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
log sender/System.Windows.Controls.Ribbon.dll
Resource
win11-20241007-en
Behavioral task
behavioral23
Sample
log sender/Timestamps.dll
Resource
win11-20241007-en
Behavioral task
behavioral24
Sample
log sender/UrlMatcher.dll
Resource
win11-20241007-en
Behavioral task
behavioral25
Sample
log sender/WatsonWebserver.dll
Resource
win11-20241007-en
Behavioral task
behavioral26
Sample
log sender/logs bot.exe
Resource
win11-20241007-en
Behavioral task
behavioral27
Sample
log sender/x64/GoSrp.dll
Resource
win11-20241007-en
Behavioral task
behavioral28
Sample
log sender/x64/SQLite.Interop.dll
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
log sender/x64/expections.exe
Resource
win11-20241007-en
Behavioral task
behavioral30
Sample
log sender/x64/runtime.exe
Resource
win11-20241007-en
Behavioral task
behavioral31
Sample
log sender/x86/GoSrp.dll
Resource
win11-20241007-en
Behavioral task
behavioral32
Sample
log sender/x86/SQLite.Interop.dll
Resource
win11-20241007-en
General
-
Target
log sender/x86/GoSrp.dll
-
Size
2.3MB
-
MD5
b1e99d702b0324e19b8cdc5aa8c9cd2e
-
SHA1
1473b708f7c516dc31612c74cb773396f3f7ca93
-
SHA256
e2a69763eb347b86c5426a5028650388be585df43cbf03beb576acd095038296
-
SHA512
3afec80909a88ffa8a760c6b156e998504f148455bf514512bc8812e390c59835e9a8cce57b041154c894915e47c40750eab66d84c4d7eb1f0257cf177481442
-
SSDEEP
24576:Z3rEK7jLQfvtqvZ8UaqvFbK8qUhk8GJXiV6doA+4MHPEBm3KXUQwFAR8YtVrm7C8:ZQdkK8qU6BWStV+Cz8MVZ69rF1Mr3iHr
Malware Config
Signatures
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1836 wrote to memory of 4864 1836 rundll32.exe 77 PID 1836 wrote to memory of 4864 1836 rundll32.exe 77 PID 1836 wrote to memory of 4864 1836 rundll32.exe 77
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\log sender\x86\GoSrp.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\log sender\x86\GoSrp.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:4864
-