Overview
overview
7Static
static
3ArrowDL_x64_Setup.exe
windows7-x64
7ArrowDL_x64_Setup.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3ArrowDL.exe
windows7-x64
1ArrowDL.exe
windows10-2004-x64
7Qt6Core.dll
windows7-x64
1Qt6Core.dll
windows10-2004-x64
1Qt6Gui.dll
windows7-x64
1Qt6Gui.dll
windows10-2004-x64
1Qt6Network.dll
windows7-x64
1Qt6Network.dll
windows10-2004-x64
1Qt6Svg.dll
windows7-x64
1Qt6Svg.dll
windows10-2004-x64
1Qt6Widgets.dll
windows7-x64
1Qt6Widgets.dll
windows10-2004-x64
1Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3iconengine...on.dll
windows7-x64
1iconengine...on.dll
windows10-2004-x64
1imageformats/qgif.dll
windows7-x64
1imageformats/qgif.dll
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
25-02-2024 12:10
Behavioral task
behavioral1
Sample
ArrowDL_x64_Setup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ArrowDL_x64_Setup.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
ArrowDL.exe
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
ArrowDL.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral11
Sample
Qt6Core.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Qt6Core.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral13
Sample
Qt6Gui.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Qt6Gui.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral15
Sample
Qt6Network.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Qt6Network.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral17
Sample
Qt6Svg.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Qt6Svg.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral19
Sample
Qt6Widgets.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Qt6Widgets.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral21
Sample
Uninstall.exe
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
Uninstall.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral29
Sample
iconengines/qsvgicon.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
iconengines/qsvgicon.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral31
Sample
imageformats/qgif.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
imageformats/qgif.dll
Resource
win10v2004-20240221-en
General
-
Target
Uninstall.exe
-
Size
240KB
-
MD5
8f3b6a3809244cfbc192989472f7cfe2
-
SHA1
2ca0425bdf0a31a08af5262c685a2554fc2324b5
-
SHA256
03a3a705037da584dc878ca84d02876107571ecf1c2d735f75361f20f2b55e39
-
SHA512
a17afd41bd37641d12eb286c9bbcd09198cdbbe39e437eef9e2dc03e8a3fc62a052c96f0cb20c1a1f11aedee1827ab6ab58690a7dbdb53d45da832d61e9063a8
-
SSDEEP
3072:+fi3k+oWDBDh1duXR6uVti1H4YnsTvxcPowV4qaQVCJo0+n6XtvPB:+fL+oqoR6uyJVTPowGPQoR+OJ5
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1452 Un.exe -
Loads dropped DLL 2 IoCs
pid Process 1452 Un.exe 1452 Un.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4536 wrote to memory of 1452 4536 Uninstall.exe 88 PID 4536 wrote to memory of 1452 4536 Uninstall.exe 88 PID 4536 wrote to memory of 1452 4536 Uninstall.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe"C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1452
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5KB
MD550016010fb0d8db2bc4cd258ceb43be5
SHA144ba95ee12e69da72478cf358c93533a9c7a01dc
SHA25632230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e
SHA512ed4cf49f756fbf673449dca20e63dce6d3a612b61f294efc9c3ccebeffa6a1372667932468816d3a7afdb7e5a652760689d8c6d3f331cedee7247404c879a233
-
Filesize
9KB
MD51d8f01a83ddd259bc339902c1d33c8f1
SHA19f7806af462c94c39e2ec6cc9c7ad05c44eba04e
SHA2564b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed
SHA51228bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567
-
Filesize
240KB
MD58f3b6a3809244cfbc192989472f7cfe2
SHA12ca0425bdf0a31a08af5262c685a2554fc2324b5
SHA25603a3a705037da584dc878ca84d02876107571ecf1c2d735f75361f20f2b55e39
SHA512a17afd41bd37641d12eb286c9bbcd09198cdbbe39e437eef9e2dc03e8a3fc62a052c96f0cb20c1a1f11aedee1827ab6ab58690a7dbdb53d45da832d61e9063a8