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
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-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/NSISdl.dll
- Size 82KB
- Sample240604-c2575sba56
- SHA256 740889b170366dd60b93e0f381bc885be2a0591ea8905e48f9bd9830cb266436
- MD5 cb1facc94ddb9f50fcfc176444d01063
- SHA1 3ddd287a0aa1e376b9b200ee546c3b68f1e48ec7
- SHA512 5bd93e8e45b35c8d89040d01756a71890c1e8bd60b71e9945e8ccdd55e327816b596c03ea2222acee9c5f5edef85e5167403f4735e9303bfed8bfa739831d464
- SSDEEP 1536:nKHghY8sc+h3f3A9yBZgqCZMEeVDaDUg566Xo:KHghnsb7uCVGUg5jo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3384 4820 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3552 wrote to memory of 4820 3552 rundll32.exe 83 PID 3552 wrote to memory of 4820 3552 rundll32.exe 83 PID 3552 wrote to memory of 4820 3552 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵PID:4820
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 6243⤵
- Program crash
PID:3384
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 48201⤵PID:4008