Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 11:35
Static task
static1
Behavioral task
behavioral1
Sample
011c8311cae1ccf9f9897109a95d2bc0_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
011c8311cae1ccf9f9897109a95d2bc0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$TEMP/51cdF_RQLr.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$TEMP/51cdF_RQLr.dll
Resource
win10v2004-20240802-en
General
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Target
$TEMP/51cdF_RQLr.dll
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Size
89KB
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MD5
7a06cb307f802c120609c0b3c1e963a9
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SHA1
2bda4b275422ea6138b12efaeefcb9e279f1de95
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SHA256
292340cb04147497e7828986c55765e24bc863ab8e3066b317d78032beab984a
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SHA512
a38c7cfb714859ddca000390bae3c4dc5a4cf88db2e974168bf1270b0740568630ce2afd63cb6b663c7df9296a97d2c0dbc0968b2eaaab74487cd179876752a6
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SSDEEP
1536:zglskiJV33LX+dJ52NZmihyR6cu4fiTUyrUpgWjAal+faohb:QoJ3KdJAbG6cu4OrUpgEAi+fZb
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2420 cmd.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2420 cmd.exe 2432 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2432 PING.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2424 wrote to memory of 2076 2424 rundll32.exe 30 PID 2424 wrote to memory of 2076 2424 rundll32.exe 30 PID 2424 wrote to memory of 2076 2424 rundll32.exe 30 PID 2424 wrote to memory of 2076 2424 rundll32.exe 30 PID 2424 wrote to memory of 2076 2424 rundll32.exe 30 PID 2424 wrote to memory of 2076 2424 rundll32.exe 30 PID 2424 wrote to memory of 2076 2424 rundll32.exe 30 PID 2076 wrote to memory of 2420 2076 rundll32.exe 31 PID 2076 wrote to memory of 2420 2076 rundll32.exe 31 PID 2076 wrote to memory of 2420 2076 rundll32.exe 31 PID 2076 wrote to memory of 2420 2076 rundll32.exe 31 PID 2420 wrote to memory of 2432 2420 cmd.exe 33 PID 2420 wrote to memory of 2432 2420 cmd.exe 33 PID 2420 wrote to memory of 2432 2420 cmd.exe 33 PID 2420 wrote to memory of 2432 2420 cmd.exe 33
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\51cdF_RQLr.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\51cdF_RQLr.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\cmd.execmd.exe /e:on /d /c ping -n 6 127.0.0.1 && DEL /F "C:\Users\Admin\AppData\Local\Temp\$TEMP\51cdF_RQLr.dll" >> nul3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\PING.EXEping -n 6 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2432
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