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
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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.bat
-
Size
10KB
-
MD5
5aa301fd1b89986dc0cdde100be99338
-
SHA1
53766c257b359651d6b85dde96b2a6bc852f6918
-
SHA256
889cdcd779a158c71e5a08bc313553adf60867c300672ad7c5fd141ea221b23a
-
SHA512
25bd7a77904922d273c8fe648629d8dcfec91fd3539ee1a5a92cbf93045ecbb45cc1afe15a95a583ad183cbf0e1acce8507ea342c93235d6a35fe30de0b4a048
-
SSDEEP
192:M24/vL2Bbn0a+vx0ADv5vPDRiO6QvDkBt4yUFWDeGUWCP+DvJvOzSknbk:F4cnX/0dRiO6XCFWePWYIJGjk
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1812 wrote to memory of 2380 1812 cmd.exe 29 PID 1812 wrote to memory of 2380 1812 cmd.exe 29 PID 1812 wrote to memory of 2380 1812 cmd.exe 29 PID 2380 wrote to memory of 2888 2380 cmd.exe 30 PID 2380 wrote to memory of 2888 2380 cmd.exe 30 PID 2380 wrote to memory of 2888 2380 cmd.exe 30 PID 1812 wrote to memory of 2332 1812 cmd.exe 31 PID 1812 wrote to memory of 2332 1812 cmd.exe 31 PID 1812 wrote to memory of 2332 1812 cmd.exe 31 PID 1812 wrote to memory of 2028 1812 cmd.exe 32 PID 1812 wrote to memory of 2028 1812 cmd.exe 32 PID 1812 wrote to memory of 2028 1812 cmd.exe 32 PID 1812 wrote to memory of 2672 1812 cmd.exe 33 PID 1812 wrote to memory of 2672 1812 cmd.exe 33 PID 1812 wrote to memory of 2672 1812 cmd.exe 33 PID 1812 wrote to memory of 3004 1812 cmd.exe 34 PID 1812 wrote to memory of 3004 1812 cmd.exe 34 PID 1812 wrote to memory of 3004 1812 cmd.exe 34
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\rime-install.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1812 -
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:2380 -
C:\Windows\system32\reg.exereg query "HKEY_CURRENT_USER\SOFTWARE\Rime\Weasel" /v "RimeUserDir"3⤵PID:2888
-
-
-
C:\Windows\system32\where.exewhere /q 7z2⤵PID:2332
-
-
C:\Windows\system32\where.exewhere /q git2⤵PID:2028
-
-
C:\Windows\system32\where.exewhere /q bash2⤵PID:2672
-
-
C:\Windows\system32\where.exewhere /q curl2⤵PID:3004
-