Analysis
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max time kernel
146s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
06-07-2024 00:24
Behavioral task
behavioral1
Sample
273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe
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Size
31KB
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MD5
273ae39e7e10a40aa1fb1f38caef167d
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SHA1
290d8f10e7d9065dccb7b41c4c0678c665161e7a
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SHA256
a1a1e7d238ccf05cc95937d3eca4921ce142ca8f1a7d9318e1da848eb18838b9
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SHA512
89500b29146965dc1969f2f16c9ba61a6fb31be0fccc7b9460c006177be4d40d156c6ae576ee54abef5a24a2341688371692ce9268591c0c70da764ea099f9b6
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SSDEEP
768:dDzS2Slqri8Tmqa2sF8S5l3vHXS55lfuMtC:xGDWsCil3/I5G
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Deletes itself 1 IoCs
pid Process 2540 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2540 svchost.exe -
resource yara_rule behavioral1/memory/2156-0-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/files/0x00080000000173c2-3.dat upx behavioral1/memory/2540-4-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2156-5-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-7-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-8-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-9-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-10-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-11-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-12-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-13-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-14-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-15-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-16-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-17-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-18-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-19-0x0000000000400000-0x0000000000483000-memory.dmp upx behavioral1/memory/2540-20-0x0000000000400000-0x0000000000483000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat svchost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\svchost.exe 273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe File opened for modification C:\Windows\system\svchost.exe 273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe -
Modifies data under HKEY_USERS 6 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2540 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:2156
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C:\Windows\system\svchost.exe"C:\Windows\system\svchost.exe"1⤵
- Deletes itself
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
PID:2540
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
31KB
MD5273ae39e7e10a40aa1fb1f38caef167d
SHA1290d8f10e7d9065dccb7b41c4c0678c665161e7a
SHA256a1a1e7d238ccf05cc95937d3eca4921ce142ca8f1a7d9318e1da848eb18838b9
SHA51289500b29146965dc1969f2f16c9ba61a6fb31be0fccc7b9460c006177be4d40d156c6ae576ee54abef5a24a2341688371692ce9268591c0c70da764ea099f9b6