Overview
overview
7Static
static
73f9eb923df...18.exe
windows7-x64
73f9eb923df...18.exe
windows10-2004-x64
7$TEMP/setup.exe
windows7-x64
1$TEMP/setup.exe
windows10-2004-x64
1$TEMP/svchost.exe
windows7-x64
7$TEMP/svchost.exe
windows10-2004-x64
7$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3bfw.exe
windows7-x64
1bfw.exe
windows10-2004-x64
1cftmon.exe
windows7-x64
3cftmon.exe
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7Analysis
-
max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13-07-2024 01:15
Behavioral task
behavioral1
Sample
3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$TEMP/setup.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$TEMP/setup.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$TEMP/svchost.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$TEMP/svchost.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
bfw.exe
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
bfw.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
cftmon.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
cftmon.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240709-en
General
-
Target
3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe
-
Size
2.3MB
-
MD5
3f9eb923df0704d8b0020383f194ad7c
-
SHA1
1524c28a726dd90f6416cc3ab306fe4d0fee7cbb
-
SHA256
c3005294d4fa3fd59ee4492607e39076ff8e455e23dc6391277feb34b185978b
-
SHA512
6b71dfdbd2eaf05fda8dbe60b81c8a4ff6218b30dfcbd3bc2245faa3adafaf21e7104802f235acc417ec555d38fdb78571feab7067532ccc1eccdf904cd7fe96
-
SSDEEP
49152:5Fu7U7pIv0BoUoXBj5jracNibLHkJkgZv:io7av0BoPj52DkJ
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 3064 svchost.exe 2568 setup.exe 1192 Process not Found -
Loads dropped DLL 8 IoCs
pid Process 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 3064 svchost.exe 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 3064 svchost.exe 3064 svchost.exe 3064 svchost.exe 3064 svchost.exe 3064 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cftmon.exe = "C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\Web Components\\cftmon.exe" svchost.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\cftmon.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NSIS installer 2 IoCs
resource yara_rule behavioral1/files/0x000c000000012285-3.dat nsis_installer_1 behavioral1/files/0x000c000000012285-3.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2204 wrote to memory of 3064 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 30 PID 2204 wrote to memory of 3064 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 30 PID 2204 wrote to memory of 3064 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 30 PID 2204 wrote to memory of 3064 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 30 PID 2204 wrote to memory of 3064 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 30 PID 2204 wrote to memory of 3064 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 30 PID 2204 wrote to memory of 3064 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 30 PID 2204 wrote to memory of 2568 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 31 PID 2204 wrote to memory of 2568 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 31 PID 2204 wrote to memory of 2568 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 31 PID 2204 wrote to memory of 2568 2204 3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3f9eb923df0704d8b0020383f194ad7c_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\svchost.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
PID:3064
-
-
C:\Users\Admin\AppData\Local\Temp\setup.exeC:\Users\Admin\AppData\Local\Temp\setup.exe2⤵
- Executes dropped EXE
PID:2568
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
19KB
MD514b848866035dea39b912da628307231
SHA1d00c8963aee8038d8a22f098cef69b31007196e5
SHA2566a129a9eefae85a9412e889e0c74fdaa21d20254fa13cacef5429885775017dc
SHA5124538058426c742bf7d823d1cac5303eeff8bf0b524459262181ac79695eead705e7590ae63ce996b8e3afd9a6c8d1fec503f9a11772ebe5c5c4e01930ed97b16
-
Filesize
24KB
MD51efbbf5a54eb145a1a422046fd8dfb2c
SHA1ec4efd0a95bb72fd4cf47423647e33e5a3fddf26
SHA256983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
SHA5127fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb
-
Filesize
1.3MB
MD5822c753f5b8737072d30ad468e15d436
SHA11186d8957c2d1d68f711d398d431a13289935dba
SHA2561c2d82d5c78cf8ca293d174c540eac003bca79be52d34f2404cfc4ac4879c42e
SHA5127e38acaaf47c8f672a31732070c2941dd3c17e6da74998bbf7d118244f75cc2f1dbbae52862cd33173e9c4f8e438fc3e056c3e4f1eade03caf865054b40897f9
-
Filesize
633KB
MD5a10354f476aa8c50b96d55d9e8d2bb0d
SHA14490f75e0b3b0653896a1ee4add263485f20fc22
SHA256a467d6f91034d1936d550745a4514344115341e3c9b1228ebe17cdaec24f7172
SHA5122a99dc95c2bf58ade2157d2bf49d9b2b7152224df6637e3f2ec169510791b5bff2691eecad3e5f6d9593daa7633e118dc609e44f72fd1ac4192215ef6465657c