Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
28/06/2024, 01:13
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe
Resource
win7-20240419-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe
Resource
win10v2004-20240508-en
17 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
Jackhead/keelhauls.scr
Resource
win7-20231129-en
0 signatures
150 seconds
Behavioral task
behavioral6
Sample
Jackhead/keelhauls.scr
Resource
win10v2004-20240508-en
0 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240628-blke3asgla
- SHA256 904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8
- MD5 55a26d7800446f1373056064c64c3ce8
- SHA1 80256857e9a0a9c8897923b717f3435295a76002
- SHA512 04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b
- SSDEEP 192:MPtkumJX7zBE2kGwfy9S9VkPsFQ1Mx1c:97O2k5q9wA1Mxa
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2400 1624 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2208 wrote to memory of 1624 2208 rundll32.exe 28 PID 2208 wrote to memory of 1624 2208 rundll32.exe 28 PID 2208 wrote to memory of 1624 2208 rundll32.exe 28 PID 2208 wrote to memory of 1624 2208 rundll32.exe 28 PID 2208 wrote to memory of 1624 2208 rundll32.exe 28 PID 2208 wrote to memory of 1624 2208 rundll32.exe 28 PID 2208 wrote to memory of 1624 2208 rundll32.exe 28 PID 1624 wrote to memory of 2400 1624 rundll32.exe 29 PID 1624 wrote to memory of 2400 1624 rundll32.exe 29 PID 1624 wrote to memory of 2400 1624 rundll32.exe 29 PID 1624 wrote to memory of 2400 1624 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 2243⤵
- Program crash
PID:2400
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