Overview
overview
7Static
static
3b52d4fa317...24.exe
windows7-x64
3b52d4fa317...24.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ON.dll
windows7-x64
3$PLUGINSDI...ON.dll
windows10-2004-x64
3Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-03-2024 22:47
Static task
static1
Behavioral task
behavioral1
Sample
b52d4fa317fc0f38aecd99b2f4bb9c45238150ba3e5a4a0ce3d04fa84c987224.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b52d4fa317fc0f38aecd99b2f4bb9c45238150ba3e5a4a0ce3d04fa84c987224.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/nsJSON.dll
-
Size
23KB
-
MD5
f4d89d9a2a3e2f164aea3e93864905c9
-
SHA1
4d4e05ee5e4e77a0631a3dd064c171ba2e227d4a
-
SHA256
64b3efdf3de54e338d4db96b549a7bdb7237bb88a82a0a63aef570327a78a6fb
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SHA512
dbda3fe7ca22c23d2d0f2a5d9d415a96112e2965081582c7a42c139a55c5d861a27f0bd919504de4f82c59cf7d1b97f95ed5a55e87d574635afdb7eb2d8cadf2
-
SSDEEP
384:n7U5CiIZ1ZC2RvhrTfldNuwQ5pk+BISivMyyOgqCoRUj+OvHxOuofnykhVQJrTU:YoZ1ZnhrTfldqk7Yyy94RxOcVQJrT
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2216 1332 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2384 wrote to memory of 1332 2384 rundll32.exe 28 PID 2384 wrote to memory of 1332 2384 rundll32.exe 28 PID 2384 wrote to memory of 1332 2384 rundll32.exe 28 PID 2384 wrote to memory of 1332 2384 rundll32.exe 28 PID 2384 wrote to memory of 1332 2384 rundll32.exe 28 PID 2384 wrote to memory of 1332 2384 rundll32.exe 28 PID 2384 wrote to memory of 1332 2384 rundll32.exe 28 PID 1332 wrote to memory of 2216 1332 rundll32.exe 29 PID 1332 wrote to memory of 2216 1332 rundll32.exe 29 PID 1332 wrote to memory of 2216 1332 rundll32.exe 29 PID 1332 wrote to memory of 2216 1332 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 2323⤵
- Program crash
PID:2216
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