6c158298448f86adfa5b960b9116b0c33c0202e955ea03fd76af6632fea75443

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 12:56

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General

Target

ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.dll
Size

275KB
MD5

ff5388c886af1a23701f6d09c3116ca9
SHA1

5c12ff123a3916b7c48ddf77118288201ac9d81b
SHA256

6c158298448f86adfa5b960b9116b0c33c0202e955ea03fd76af6632fea75443
SHA512

dd02c30ede1f6bd0344dfd1f2f1d7ee1c1e5a8aa458d22f324a2bca9f7e2b37b35db596e33e15762644822f9525aa3d6eafecb35e332e4df6e68be598c2268fd
SSDEEP

6144:nSb+tipv9/tpjzkWk6QQLfPwwGAEl3mNBUFA9RJEUIbAjE:ny9BjzsmLffNGaKu

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2244-0-0x0000000001E50000-0x0000000001F06000-memory.dmp	upx

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\ProgID\ = "ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.sideup"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.sideup\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.sideup\Clsid\ = "{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\ = "sponlink"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.sideup\ = "sponlink"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0AFC9BEB-1D24-4810-ABCE-013DA0BE72B8}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.sideup	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2244	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2244	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2244	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2244	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2244	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2244	2192	regsvr32.exe	28
PID 2192 wrote to memory of 2244	2192	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ff5388c886af1a23701f6d09c3116ca9_JaffaCakes118.dll
  2⤵
  - Modifies registry class
  PID:2244

Network

MITRE ATT&CK Matrix

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Downloads

memory/2244-0-0x0000000001E50000-0x0000000001F06000-memory.dmp

Filesize
728KB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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