Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
01/07/2024, 18:42
Static task
static1
Behavioral task
behavioral1
Sample
1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe
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Size
94KB
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MD5
1c17dc9a4270136d6b7f34f4e9ce408e
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SHA1
e05a3b3d69bcb4aebde01bdb83d055052c7eeccc
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SHA256
e3b2c59b2b0cb1efbca1f1fa92e6d61d1f88984a55a18473d7c58f407dc82caf
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SHA512
9b72410467b29ec1334308e1cdf11c3acdb0889fd571c68b4bf1e5a80ee3439c54a30a1784de311411ca50de5876ebd6fac61337321da56048b5b44838e3f652
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SSDEEP
1536:34of6vPybPojAfQL/SYioy/xdz3S/z4wmq/QEF9AS7mWdW4/TVhoyDEMl3eXcQTA:IlvPypfa/S937q87MKSyT4/Trh2tTeOS
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2180 winhelp.exe 2876 winhelp.exe 2216 winhelp32.exe -
Loads dropped DLL 2 IoCs
pid Process 2244 1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe 2244 1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\winhelp.exe 1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe File created \??\c:\windows\SysWOW64\winhelp32.exe 1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2180 2244 1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe 28 PID 2244 wrote to memory of 2180 2244 1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe 28 PID 2244 wrote to memory of 2180 2244 1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe 28 PID 2244 wrote to memory of 2180 2244 1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2244 -
\??\c:\windows\SysWOW64\winhelp.exec:\windows\system32\winhelp.exe /i2⤵
- Executes dropped EXE
PID:2180
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C:\Windows\SysWOW64\winhelp.exeC:\Windows\SysWOW64\winhelp.exe1⤵
- Executes dropped EXE
PID:2876
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C:\Windows\SysWOW64\winhelp32.exeC:\Windows\SysWOW64\winhelp32.exe1⤵
- Executes dropped EXE
PID:2216
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
101KB
MD50207b12c72e0abf2e95526f194b05da3
SHA1e2a4efd653d12703f1284a806c58d32190cb60f3
SHA2568df609a24039e4ea329075174f73f65344f18c2cb599b69546e1e5530f5408e4
SHA5123179d8c96c7d2c0a57a9f194b8ff906702c6584225689790dd2ae5d4d6e50f14f2ae74e4cd8e2ee1a538533079779973e01918f3a7e147860081959f3da555b8
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Filesize
140KB
MD52d510d07b348eb6e6c68d9af24e44c05
SHA1931a552859e6116aa58444c574ad9fc8fc381031
SHA256d27d93d40ad293db3f9c421198d8cae24b7d030b9ad3bc4287eac60093770370
SHA512005b8635aff46da0c1d7fae41591a948baefdd6173a00549b1de48db92977d0f29b54a13addc0e1876128368f10d0fa3eeb58f1eaff0d8b2db2c750f13b38675