Overview
overview
3Static
static
3a182db438c...c8.exe
windows7-x64
3a182db438c...c8.exe
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
37z.dll
windows7-x64
37z.dll
windows10-2004-x64
37z.exe
windows7-x64
17z.exe
windows10-2004-x64
1WeaselDeployer.exe
windows7-x64
1WeaselDeployer.exe
windows10-2004-x64
1WeaselServer.exe
windows7-x64
1WeaselServer.exe
windows10-2004-x64
1WinSparkle.dll
windows7-x64
1WinSparkle.dll
windows10-2004-x64
1curl.exe
windows7-x64
1curl.exe
windows10-2004-x64
1rime-insta...ig.bat
windows7-x64
1rime-insta...ig.bat
windows10-2004-x64
1rime-install.bat
windows7-x64
1rime-install.bat
windows10-2004-x64
1rime.dll
windows7-x64
1rime.dll
windows10-2004-x64
1start_service.bat
windows7-x64
1start_service.bat
windows10-2004-x64
1stop_service.bat
windows7-x64
1stop_service.bat
windows10-2004-x64
1weasel.dll
windows7-x64
1weasel.dll
windows10-2004-x64
1weasel.dll
windows7-x64
3weasel.dll
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2024, 09:16
Static task
static1
Behavioral task
behavioral1
Sample
a182db438c03d54df11bf4fae1ab523bb05e5d07019e09720d6459d888e7e5c8.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a182db438c03d54df11bf4fae1ab523bb05e5d07019e09720d6459d888e7e5c8.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
7z.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
7z.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
7z.exe
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
7z.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
WeaselDeployer.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
WeaselDeployer.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
WeaselServer.exe
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
WeaselServer.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
WinSparkle.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
WinSparkle.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
curl.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
curl.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
rime-install-config.bat
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
rime-install-config.bat
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
rime-install.bat
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
rime-install.bat
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
rime.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
rime.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral25
Sample
start_service.bat
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
start_service.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
stop_service.bat
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
stop_service.bat
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
weasel.dll
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
weasel.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral31
Sample
weasel.dll
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
weasel.dll
Resource
win10v2004-20240412-en
General
-
Target
rime-install-config.bat
-
Size
593B
-
MD5
3769e71ce1a6be0bca2552e677b27162
-
SHA1
baa39ef6435035a5c59ead6951a98897da955de9
-
SHA256
890e4f079d84e2737f4b0e4a268fdd21569d54b4779a37cb92ed364f64b394e8
-
SHA512
5dac17c25e9fc35b87af951d12546cf86f74c918a92ae5b69e83094bc08be53190df824b007645197800798a0bf45d02a44198312e78146c483db418bcc6d269
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3144 wrote to memory of 3492 3144 cmd.exe 86 PID 3144 wrote to memory of 3492 3144 cmd.exe 86 PID 3492 wrote to memory of 3496 3492 cmd.exe 87 PID 3492 wrote to memory of 3496 3492 cmd.exe 87
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\rime-install-config.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c reg query "HKEY_CURRENT_USER\SOFTWARE\Rime\Weasel" /v "RimeUserDir"2⤵
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\system32\reg.exereg query "HKEY_CURRENT_USER\SOFTWARE\Rime\Weasel" /v "RimeUserDir"3⤵PID:3496
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