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Analysis
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max time kernel
135s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 22:07
Behavioral task
behavioral1
Sample
a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
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Size
58KB
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MD5
a867ee910190ea136c49446dca2bcc40
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SHA1
32990321c7e4a69c6e0d7f068a73a31a424db2a1
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SHA256
eb383f575444691f8191dc4b0ebadd50fd6e5a4a556c2ad2d584649af94e2a76
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SHA512
925991570a576c26ea40b421f6c7340c864e2108690af700fd18f254ebf5340f5091ddc319c3185c2104b2fec8d64f97551b4484259aec5151d726da2cbf0ed2
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SSDEEP
1536:goP32vdBKCpCsrEwwhm+Ep2Te8VJcf2fLmt71:gcwqm12TeGcf2fLmt1
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4076 rundll32.exe -
Loads dropped DLL 7 IoCs
pid Process 32 rundll32.exe 4608 rundll32.exe 4076 rundll32.exe 32 rundll32.exe 32 rundll32.exe 4608 rundll32.exe 4608 rundll32.exe -
resource yara_rule behavioral2/memory/4888-0-0x0000000000400000-0x0000000000620000-memory.dmp upx behavioral2/memory/4888-7-0x0000000000400000-0x0000000000620000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\mmlfd008.ocx a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\0E578230ce.dll a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe File created C:\Program Files\Common Files\mml03020.ocx a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\mml03020.ocx a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe File created C:\Program Files\Common Files\0E578230ce.dll a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4076 rundll32.exe 4076 rundll32.exe 4076 rundll32.exe 4076 rundll32.exe 4076 rundll32.exe 4076 rundll32.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 4608 rundll32.exe 652 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLoadDriverPrivilege 4608 rundll32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4888 wrote to memory of 32 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 84 PID 4888 wrote to memory of 32 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 84 PID 4888 wrote to memory of 32 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 84 PID 4888 wrote to memory of 4608 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 85 PID 4888 wrote to memory of 4608 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 85 PID 4888 wrote to memory of 4608 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 85 PID 4888 wrote to memory of 4076 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 86 PID 4888 wrote to memory of 4076 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 86 PID 4888 wrote to memory of 4076 4888 a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Windows\system32\mmlfd008.ocx" pfjieaoidjglkajd2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:32
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Program Files\Common Files\0E578230ce.dll" m32⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4608
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Program Files\Common Files\mml03020.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe2⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4076
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10KB
MD583bf84090cd41cb647b22e0c21e268df
SHA1d3bf3a2684008150713a6775b80661a57a14bd84
SHA256e2ddc61c1d5c52f968479ec0284e5d3f47011b2f1b7658cf7ef26673b21549e7
SHA512c1dea1500809d8ab88b04c206ac1ab9c6c193b91613a8b87d9b88c74c80dfc1d60857cc6b0717ac5f30088d857f066132fb78499bf6de60047b9322e5ea9ea7a
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Filesize
65KB
MD56457e437c63c0385dc35466f5a7d11bb
SHA1b04169e6700e9e279bc422039c0141193ff5ef3a
SHA256127e98960b5f0510e12e043610378fb6a116ea64e761e45a122cad98dad45b1a
SHA5125df54e4dca3cad0808beaca166e7402b3dfb7d3f7a69695931d7c0a9c41bf79b95428ab5e77f71eb1960156e40a0a34f20f7911a4c27f324d2b78b284a2a1a17
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Filesize
17KB
MD5f45774c967deeebb10aea4e25227515b
SHA179d67ffa00dd3dd589210a2f4fe4f58153b51722
SHA256057288c779ae91555b32359c73a969698077ef47e7dcf71f234bc7be6ab6f796
SHA512a69846596734dbd9fe54291802b30fc28a195faeac2ad23f99d26614fbe4adec8c8c3b9e4376268454fc8aa92ef4c9fc1b99df8d6df7952f334919fdb86c8366