Overview
overview
10Static
static
10005cc5fcee...0e.exe
windows7-x64
9005cc5fcee...0e.exe
windows10-2004-x64
9$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows7-x64
1$PLUGINSDI...in.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...86.dll
windows7-x64
3$PLUGINSDI...86.dll
windows10-2004-x64
3KeanPdfMain.exe
windows7-x64
1KeanPdfMain.exe
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
13-02-2024 02:47
Static task
static1
Behavioral task
behavioral1
Sample
005cc5fcee47af9761a6d41b5789683ad454ffa416a7bd7a9d3472ddf9fc230e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
005cc5fcee47af9761a6d41b5789683ad454ffa416a7bd7a9d3472ddf9fc230e.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FileInfo.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FileInfo.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/RCWidgetPlugin.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/RCWidgetPlugin.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/libcurl_x86.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/libcurl_x86.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
KeanPdfMain.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
KeanPdfMain.exe
Resource
win10v2004-20231215-en
General
-
Target
$PLUGINSDIR/libcurl_x86.dll
-
Size
2.1MB
-
MD5
a26e75c0407c87786eea42febdb32532
-
SHA1
27e52fdca023cb8f031cd55ac37965d93f7f7da7
-
SHA256
635f988beb849c6510f54f681387bf810c2266bd27834c5a9c160cbfe6df44d4
-
SHA512
fdd9760442579ad2a3df4f31464f9e66bc19a4390fa1c81afb516cce817097b5324024f712d9c1bf1a11ad30324f5a8aa83c72a732e1197e8804ab806d3859e6
-
SSDEEP
49152:nGUR9r6hl8IXBPZ68L20v/SU8Y7NriOPquwgtJIpT:nGUR9r6b8IbBLjv/SUp7NriSg
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2124 1756 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3028 wrote to memory of 1756 3028 rundll32.exe 28 PID 3028 wrote to memory of 1756 3028 rundll32.exe 28 PID 3028 wrote to memory of 1756 3028 rundll32.exe 28 PID 3028 wrote to memory of 1756 3028 rundll32.exe 28 PID 3028 wrote to memory of 1756 3028 rundll32.exe 28 PID 3028 wrote to memory of 1756 3028 rundll32.exe 28 PID 3028 wrote to memory of 1756 3028 rundll32.exe 28 PID 1756 wrote to memory of 2124 1756 rundll32.exe 29 PID 1756 wrote to memory of 2124 1756 rundll32.exe 29 PID 1756 wrote to memory of 2124 1756 rundll32.exe 29 PID 1756 wrote to memory of 2124 1756 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcurl_x86.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcurl_x86.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 2323⤵
- Program crash
PID:2124
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