Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 10:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
38ca1ad1ddf15a8f7248ddefd5b8d74d_JaffaCakes118.dll
Resource
win7-20240708-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
38ca1ad1ddf15a8f7248ddefd5b8d74d_JaffaCakes118.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
38ca1ad1ddf15a8f7248ddefd5b8d74d_JaffaCakes118.dll
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Size
26KB
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MD5
38ca1ad1ddf15a8f7248ddefd5b8d74d
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SHA1
0570f74581f1bc68e7d01faa75dc61bfcfccfe15
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SHA256
c3f7adabdd073b623d886fccee6765f7980f2ad81698fdf38b3e0b536701893a
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SHA512
741deb3f1eb0e6fd0b47a39bb4559a09f4cdb3b2d2af49bab56021657aa05554d0b1aeb9b6f7a9f9cb0af27e5f3ecfac8cfd2759be352c1509dd3cb2871e6540
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SSDEEP
768:Pdh9fQUpt79DTowgzkKPK6QOWVTnSlmg1wUulxC/3ESrDvL:FoUpzDTo1Q+UtSMuuloPESrDvL
Score
5/10
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\oficx.dll rundll32.exe File opened for modification C:\Windows\oficx.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 1888 rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "38ca1ad1ddf15a8f7248ddefd5b8d74d_JaffaCakes118.dll,1293806123,641534121,-1814625877" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe 1888 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2700 wrote to memory of 2388 2700 rundll32.exe 30 PID 2700 wrote to memory of 2388 2700 rundll32.exe 30 PID 2700 wrote to memory of 2388 2700 rundll32.exe 30 PID 2700 wrote to memory of 2388 2700 rundll32.exe 30 PID 2700 wrote to memory of 2388 2700 rundll32.exe 30 PID 2700 wrote to memory of 2388 2700 rundll32.exe 30 PID 2700 wrote to memory of 2388 2700 rundll32.exe 30 PID 2388 wrote to memory of 1888 2388 rundll32.exe 31 PID 2388 wrote to memory of 1888 2388 rundll32.exe 31 PID 2388 wrote to memory of 1888 2388 rundll32.exe 31 PID 2388 wrote to memory of 1888 2388 rundll32.exe 31 PID 2388 wrote to memory of 1888 2388 rundll32.exe 31 PID 2388 wrote to memory of 1888 2388 rundll32.exe 31 PID 2388 wrote to memory of 1888 2388 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38ca1ad1ddf15a8f7248ddefd5b8d74d_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38ca1ad1ddf15a8f7248ddefd5b8d74d_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\oficx.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:1888
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
26KB
MD538ca1ad1ddf15a8f7248ddefd5b8d74d
SHA10570f74581f1bc68e7d01faa75dc61bfcfccfe15
SHA256c3f7adabdd073b623d886fccee6765f7980f2ad81698fdf38b3e0b536701893a
SHA512741deb3f1eb0e6fd0b47a39bb4559a09f4cdb3b2d2af49bab56021657aa05554d0b1aeb9b6f7a9f9cb0af27e5f3ecfac8cfd2759be352c1509dd3cb2871e6540