Overview
overview
10Static
static
321f13b750f...18.exe
windows7-x64
1021f13b750f...18.exe
windows10-2004-x64
7$1/$OUTDIR...er.exe
windows7-x64
7$1/$OUTDIR...er.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
31816850460.js
windows7-x64
31816850460.js
windows10-2004-x64
3211632070006.html
windows7-x64
1211632070006.html
windows10-2004-x64
1about.html
windows7-x64
1about.html
windows10-2004-x64
1api.js
windows7-x64
3api.js
windows10-2004-x64
3begin_pass...2.html
windows7-x64
1begin_pass...2.html
windows10-2004-x64
1begin_pass...8.html
windows7-x64
1begin_pass...8.html
windows10-2004-x64
1frame3.html
windows7-x64
1frame3.html
windows10-2004-x64
1gerenxinwe...6.html
windows7-x64
1gerenxinwe...6.html
windows10-2004-x64
1index1259653512.html
windows7-x64
1index1259653512.html
windows10-2004-x64
1jquery.pla...f95.js
windows7-x64
3jquery.pla...f95.js
windows10-2004-x64
3login390722190.html
windows7-x64
1login390722190.html
windows10-2004-x64
1lvyouhuodong.html
windows7-x64
1lvyouhuodong.html
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 22:13
Static task
static1
Behavioral task
behavioral1
Sample
21f13b750f2c71bb815816866eee55b9_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
21f13b750f2c71bb815816866eee55b9_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$1/$OUTDIR/sftp_plugin/tc_sftp_uninstaller.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$1/$OUTDIR/sftp_plugin/tc_sftp_uninstaller.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral9
Sample
1816850460.js
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
1816850460.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
211632070006.html
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
211632070006.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
about.html
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
about.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
api.js
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
api.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
begin_password_reset1581078162.html
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
begin_password_reset1581078162.html
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
begin_password_reset727114948.html
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
begin_password_reset727114948.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
frame3.html
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
frame3.html
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
gerenxinwen1732464246.html
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
gerenxinwen1732464246.html
Resource
win10v2004-20240419-en
Behavioral task
behavioral25
Sample
index1259653512.html
Resource
win7-20240215-en
Behavioral task
behavioral26
Sample
index1259653512.html
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
jquery.placeholder-fd5cdc5d60cadb4e97cb85609e889f95.js
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
jquery.placeholder-fd5cdc5d60cadb4e97cb85609e889f95.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
login390722190.html
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
login390722190.html
Resource
win10v2004-20240419-en
Behavioral task
behavioral31
Sample
lvyouhuodong.html
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
lvyouhuodong.html
Resource
win10v2004-20240419-en
General
-
Target
$1/$OUTDIR/sftp_plugin/tc_sftp_uninstaller.exe
-
Size
59KB
-
MD5
9b3cb9b83d28f0f3a952624c42b8ec21
-
SHA1
4c272558d822dd89d2a1c36e13c0c8810284cc8d
-
SHA256
6b81d009f34b7adfa13bbed70e8083af398d9dac12d4fbb3136c516113234da6
-
SHA512
0ff059c4ab61172259a4a3c290d56dd4be063866b4c8ef74371c4999e00a76aee44eb22f3345932cc0ccef3bbec565994b99b47292c1a696e6518288e70d1f26
-
SSDEEP
768:j9qjtOoh/pZbvc+HX+fFXSJA/mIj6qkzry8F9zGPVzISJRnHzioSe4bU/iXAB8+6:j0joUxZbE+HOI66qkryz9zIMipG+W8
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
Au_.exepid process 592 Au_.exe -
Loads dropped DLL 1 IoCs
Processes:
tc_sftp_uninstaller.exepid process 3048 tc_sftp_uninstaller.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
tc_sftp_uninstaller.exedescription pid process target process PID 3048 wrote to memory of 592 3048 tc_sftp_uninstaller.exe Au_.exe PID 3048 wrote to memory of 592 3048 tc_sftp_uninstaller.exe Au_.exe PID 3048 wrote to memory of 592 3048 tc_sftp_uninstaller.exe Au_.exe PID 3048 wrote to memory of 592 3048 tc_sftp_uninstaller.exe Au_.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\$1\$OUTDIR\sftp_plugin\tc_sftp_uninstaller.exe"C:\Users\Admin\AppData\Local\Temp\$1\$OUTDIR\sftp_plugin\tc_sftp_uninstaller.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$1\$OUTDIR\sftp_plugin\2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
-
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exeFilesize
59KB
MD59b3cb9b83d28f0f3a952624c42b8ec21
SHA14c272558d822dd89d2a1c36e13c0c8810284cc8d
SHA2566b81d009f34b7adfa13bbed70e8083af398d9dac12d4fbb3136c516113234da6
SHA5120ff059c4ab61172259a4a3c290d56dd4be063866b4c8ef74371c4999e00a76aee44eb22f3345932cc0ccef3bbec565994b99b47292c1a696e6518288e70d1f26