Overview
overview
7Static
static
393672e68da...18.exe
windows7-x64
793672e68da...18.exe
windows10-2004-x64
7$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$TEMP/e7e5...LR.exe
windows7-x64
7$TEMP/e7e5...LR.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e7e5...R0.exe
windows7-x64
7$TEMP/e7e5...R0.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e7e5...R1.exe
windows7-x64
7$TEMP/e7e5...R1.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e7e5...R2.exe
windows7-x64
7$TEMP/e7e5...R2.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e7e5...UB.exe
windows7-x64
7$TEMP/e7e5...UB.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$TEMP/e7e5...er.exe
windows7-x64
1$TEMP/e7e5...er.exe
windows10-2004-x64
1Analysis
- max time kernel
133s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
04/06/2024, 02:35
Static task
static1
Behavioral task
behavioral1
Sample
93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
93672e68da1ece107ba28837bf0af0ef_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderDDLR.exe
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderDDLR.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderOFFER0.exe
Resource
win7-20240215-en
Behavioral task
behavioral16
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderOFFER0.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderOFFER1.exe
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderOFFER1.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderOFFER2.exe
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderOFFER2.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderSTUB.exe
Resource
win7-20240419-en
Behavioral task
behavioral28
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/downloaderSTUB.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/preinstaller.exe
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
$TEMP/e7e5d432e84cf57656bb44fa95a33c1d/preinstaller.exe
Resource
win10v2004-20240226-en
General
- Target $PLUGINSDIR/nsExec.dll
- Size 9KB
- Sample240604-c2575sba56
- SHA256 5f80c7ba031f546b69bd57071bdb5334760cde5afc43fe8271b9e6a3204ef390
- MD5 dad21928213e804133c6eed2b5402dbc
- SHA1 82fa0fe67dc55e22e2289800b2fca34bf59762d6
- SHA512 8e8428f1bd5a81a447f8b892215d09d5695b1fcc9eb5bf0d9771a6989750feaa5957966fb444a24d78cf51ebb783d615348337e44b884c2e5d5f63d80551c9f3
- SSDEEP 192:lkhF3tTTxsMRRuWDxvsiwDc4veSQ4b95Q4huV+:lqFh9LRR7Z/oPX5QIuV+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 996 4036 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3828 wrote to memory of 4036 3828 rundll32.exe 82 PID 3828 wrote to memory of 4036 3828 rundll32.exe 82 PID 3828 wrote to memory of 4036 3828 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵PID:4036
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 6123⤵
- Program crash
PID:996
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4036 -ip 40361⤵PID:1716