Overview
overview
7Static
static
74d43fefdff...18.exe
windows7-x64
74d43fefdff...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$_2_/SBIEB...ct.dll
windows7-x64
6$_2_/SBIEB...ct.dll
windows10-2004-x64
6$_2_/sma.exe
windows7-x64
1$_2_/sma.exe
windows10-2004-x64
1$_2_/smci32.dll
windows7-x64
1$_2_/smci32.dll
windows10-2004-x64
1$_2_/smci64.dll
windows7-x64
1$_2_/smci64.dll
windows10-2004-x64
1$_2_/smei32.dll
windows7-x64
3$_2_/smei32.dll
windows10-2004-x64
1$_2_/smei64.dll
windows7-x64
1$_2_/smei64.dll
windows10-2004-x64
1$_2_/smfi32.dll
windows7-x64
1$_2_/smfi32.dll
windows10-2004-x64
1$_2_/smfi64.dll
windows7-x64
1$_2_/smfi64.dll
windows10-2004-x64
1$_2_/smi32.exe
windows7-x64
1$_2_/smi32.exe
windows10-2004-x64
1$_2_/smi64.exe
windows7-x64
1$_2_/smi64.exe
windows10-2004-x64
1$_2_/smoi32.dll
windows7-x64
1$_2_/smoi32.dll
windows10-2004-x64
1$_2_/smoi64.dll
windows7-x64
1$_2_/smoi64.dll
windows10-2004-x64
1Analysis
- max time kernel
134s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
16/05/2024, 22:13
Behavioral task
behavioral1
Sample
4d43fefdff96dcbf5952ab4ece7b7095_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4d43fefdff96dcbf5952ab4ece7b7095_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$_2_/SBIEBrowserHelperObject.dll
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
$_2_/SBIEBrowserHelperObject.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$_2_/sma.exe
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
$_2_/sma.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$_2_/smci32.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$_2_/smci32.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$_2_/smci64.dll
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
$_2_/smci64.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
$_2_/smei32.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
$_2_/smei32.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
$_2_/smei64.dll
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
$_2_/smei64.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$_2_/smfi32.dll
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
$_2_/smfi32.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$_2_/smfi64.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$_2_/smfi64.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$_2_/smi32.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$_2_/smi32.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
$_2_/smi64.exe
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
$_2_/smi64.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
$_2_/smoi32.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$_2_/smoi32.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
$_2_/smoi64.dll
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
$_2_/smoi64.dll
Resource
win10v2004-20240508-en
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240516-145amaba78
- SHA256 75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
- MD5 a436db0c473a087eb61ff5c53c34ba27
- SHA1 65ea67e424e75f5065132b539c8b2eda88aa0506
- SHA512 908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
- SSDEEP 192:aVL7iZJX76BisO7+UZEw+Rl59pV8ghsVJ39dx8T:d7NsOpZsfLMJ39e
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3940 860 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3216 wrote to memory of 860 3216 rundll32.exe 83 PID 3216 wrote to memory of 860 3216 rundll32.exe 83 PID 3216 wrote to memory of 860 3216 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:860
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 6123⤵
- Program crash
PID:3940
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 860 -ip 8601⤵PID:4420