Overview
overview
8Static
static
7hrsword.exe
windows7-x64
8hrsword.exe
windows10-2004-x64
7$PLUGINSDI...ol.dll
windows7-x64
7$PLUGINSDI...ol.dll
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$SYSDIR/dr...ag.sys
windows7-x64
1$SYSDIR/dr...ag.sys
windows10-2004-x64
1bin/behavior.dll
windows7-x64
1bin/behavior.dll
windows10-2004-x64
1bin/daemon.dll
windows7-x64
1bin/daemon.dll
windows10-2004-x64
3bin/dbghelp.dll
windows7-x64
1bin/dbghelp.dll
windows10-2004-x64
1bin/libxsse.dll
windows7-x64
1bin/libxsse.dll
windows10-2004-x64
1bin/symsrv.dll
windows7-x64
1bin/symsrv.dll
windows10-2004-x64
1bin/uactmon.dll
windows7-x64
3bin/uactmon.dll
windows10-2004-x64
3bin/usysdiag.dll
windows7-x64
1bin/usysdiag.dll
windows10-2004-x64
1bin/usysdiag.exe
windows7-x64
1bin/usysdiag.exe
windows10-2004-x64
1Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
09-04-2024 07:17
Behavioral task
behavioral1
Sample
hrsword.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
hrsword.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/installer-helper.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/installer-helper.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$SYSDIR/drivers/sysdiag.sys
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$SYSDIR/drivers/sysdiag.sys
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
bin/behavior.dll
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
bin/behavior.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
bin/daemon.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
bin/daemon.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
bin/dbghelp.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
bin/dbghelp.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
bin/libxsse.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
bin/libxsse.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
bin/symsrv.dll
Resource
win7-20240319-en
Behavioral task
behavioral22
Sample
bin/symsrv.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
bin/uactmon.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
bin/uactmon.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
bin/usysdiag.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
bin/usysdiag.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
bin/usysdiag.exe
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
bin/usysdiag.exe
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/AccessControl.dll
-
Size
9KB
-
MD5
971a1632f3f6ed6942b22b6d77692a12
-
SHA1
b638bb2b88e40434bd8aec598e840d64ab1e993f
-
SHA256
87309681b4d29399cf333ffc4fd3e3a9690c25f265dedc8779fbbdf2c246c648
-
SHA512
55a33ac166aa42d30ba35ee9cf788da151aa8861b27cda098094c3a915d041a2a2007ccf28f72158d079219a6e5fe71fc500eb45d458750b46c91a1fcad95bd6
-
SSDEEP
192:RGcLe8uWVNz5ZalBK/7rUlYg5q5LcywvX5U:RpdNzMKXUlYg5qPq5U
Malware Config
Signatures
-
resource yara_rule behavioral3/memory/1732-1-0x0000000075480000-0x000000007548B000-memory.dmp upx behavioral3/memory/1732-2-0x0000000075480000-0x000000007548B000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2184 1732 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2820 wrote to memory of 1732 2820 rundll32.exe 28 PID 2820 wrote to memory of 1732 2820 rundll32.exe 28 PID 2820 wrote to memory of 1732 2820 rundll32.exe 28 PID 2820 wrote to memory of 1732 2820 rundll32.exe 28 PID 2820 wrote to memory of 1732 2820 rundll32.exe 28 PID 2820 wrote to memory of 1732 2820 rundll32.exe 28 PID 2820 wrote to memory of 1732 2820 rundll32.exe 28 PID 1732 wrote to memory of 2184 1732 rundll32.exe 29 PID 1732 wrote to memory of 2184 1732 rundll32.exe 29 PID 1732 wrote to memory of 2184 1732 rundll32.exe 29 PID 1732 wrote to memory of 2184 1732 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 2203⤵
- Program crash
PID:2184
-
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