Overview
overview
10Static
static
3HA_SendLin...re.exe
windows7-x64
7HA_SendLin...re.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$TEMP/Assi...fy.exe
windows7-x64
8$TEMP/Assi...fy.exe
windows10-2004-x64
8$R0.dll
windows7-x64
8$R0.dll
windows10-2004-x64
8Assist/$R0.dll
windows7-x64
6Assist/$R0.dll
windows10-2004-x64
6$TEMP/DUDU_HH.exe
windows7-x64
10$TEMP/DUDU_HH.exe
windows10-2004-x64
10SendLink.exe
windows7-x64
3SendLink.exe
windows10-2004-x64
3SendLink.url
windows7-x64
6SendLink.url
windows10-2004-x64
3SendLog.html
windows7-x64
1SendLog.html
windows10-2004-x64
1SlideShow.html
windows7-x64
1SlideShow.html
windows10-2004-x64
1Support.url
windows7-x64
5Support.url
windows10-2004-x64
1uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3Analysis
- max time kernel
137s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
11/04/2024, 05:45
Static task
static1
Behavioral task
behavioral1
Sample
HA_SendLink191_Fire.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
HA_SendLink191_Fire.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Splash.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Splash.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$TEMP/Assist_hanzify.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$TEMP/Assist_hanzify.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$R0.dll
Resource
win7-20240319-en
Behavioral task
behavioral14
Sample
$R0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Assist/$R0.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Assist/$R0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$TEMP/DUDU_HH.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$TEMP/DUDU_HH.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
SendLink.exe
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
SendLink.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
SendLink.url
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
SendLink.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
SendLog.html
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
SendLog.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
SlideShow.html
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
SlideShow.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Support.url
Resource
win7-20240319-en
Behavioral task
behavioral28
Sample
Support.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
uninst.exe
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
uninst.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240226-en
General
- Target SendLink.url
- Size 61B
- Sample240411-gf4jmsdf42
- SHA256 3110fcc032405e705e8710e263d43f38c2ffbef6054bf58ef38a90741fc838fd
- MD5 f50bb685c735a5fbb2796086f49edc2d
- SHA1 efca8e52c428bcc045e34422f8d1558d24d13ba8
- SHA512 fc4867586e6843710aacdbb6dd922f297570c474e811f74581e6fd3303e1b7e5e0ef4ba4c8248704f2dc08adef9ff4b2343d578494ec21464101f579c3ae5fef
- MD5 SHA1 SHA512
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5112 wrote to memory of 3964 5112 rundll32.exe 91 PID 5112 wrote to memory of 3964 5112 rundll32.exe 91
Processes
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\SendLink.url1⤵
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://computerknacks.com/sendlink/2⤵PID:3964
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=3960 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:11⤵PID:3088
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=4796 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:11⤵PID:2628
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5108 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:81⤵PID:4544
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=5436 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:11⤵PID:4464
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=5476 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:11⤵PID:964
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=6048 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:81⤵PID:4840