Overview
overview
7Static
static
7f0909f91e1...18.exe
windows7-x64
7f0909f91e1...18.exe
windows10-2004-x64
7$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...om.dll
windows7-x64
7$PLUGINSDI...om.dll
windows10-2004-x64
7$PLUGINSDIR/nsWeb.dll
windows7-x64
3$PLUGINSDIR/nsWeb.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15/04/2024, 07:23
Behavioral task
behavioral1
Sample
f0909f91e1ab5dab0d2a9a76e7d0831d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f0909f91e1ab5dab0d2a9a76e7d0831d_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsWeb.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsWeb.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/registry.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20240412-en
General
-
Target
$PLUGINSDIR/nsRandom.dll
-
Size
21KB
-
MD5
ab467b8dfaa660a0f0e5b26e28af5735
-
SHA1
596abd2c31eaff3479edf2069db1c155b59ce74d
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SHA256
db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73
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SHA512
7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301
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SSDEEP
384:LCHDPMs4GdtyO5roguusMxUXiO3wOw95euooP2UgKbd9BvNtf:LCHD6Gh87MKXil/5r2U3z
Malware Config
Signatures
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resource yara_rule behavioral5/memory/1972-1-0x0000000000140000-0x0000000000152000-memory.dmp upx behavioral5/memory/1972-2-0x0000000000140000-0x0000000000152000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2816 1972 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2780 wrote to memory of 1972 2780 rundll32.exe 28 PID 2780 wrote to memory of 1972 2780 rundll32.exe 28 PID 2780 wrote to memory of 1972 2780 rundll32.exe 28 PID 2780 wrote to memory of 1972 2780 rundll32.exe 28 PID 2780 wrote to memory of 1972 2780 rundll32.exe 28 PID 2780 wrote to memory of 1972 2780 rundll32.exe 28 PID 2780 wrote to memory of 1972 2780 rundll32.exe 28 PID 1972 wrote to memory of 2816 1972 rundll32.exe 29 PID 1972 wrote to memory of 2816 1972 rundll32.exe 29 PID 1972 wrote to memory of 2816 1972 rundll32.exe 29 PID 1972 wrote to memory of 2816 1972 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsRandom.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsRandom.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 2283⤵
- Program crash
PID:2816
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