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Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/01/2025, 15:36
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe
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Size
179KB
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MD5
7ac1b03b40158d3e3782a006f6043797
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SHA1
87b8f8330b7ae62aa1f9d95ce9182250433c842f
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SHA256
1f86686519bac4f9f8c01c709216ba4c4f94c822ca9ab1427020380bf43c97d7
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SHA512
0027742a4e551df2de9a9981c5c69870efa100ca1322ebef1f5bff74a6710ba7b0fe6f04cb44a1fe1fdcde484d0071bc8cb15665be2cb8c65060ef2aa2081b17
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SSDEEP
3072:+wP76BUPyge7lX59MortIBZntRmOTc1uHmfGqsg0oXGrSk1KEysVbzv:+tGPyRcoUjTc1amfov11ZysVT
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 5 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral2/memory/2804-14-0x0000000000400000-0x0000000000455000-memory.dmp family_cycbot behavioral2/memory/4148-15-0x0000000000400000-0x0000000000455000-memory.dmp family_cycbot behavioral2/memory/4148-16-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral2/memory/2160-130-0x0000000000400000-0x0000000000455000-memory.dmp family_cycbot behavioral2/memory/4148-289-0x0000000000400000-0x0000000000455000-memory.dmp family_cycbot -
resource yara_rule behavioral2/memory/4148-3-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/2804-13-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/2804-14-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/4148-15-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/4148-16-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral2/memory/2160-130-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/4148-289-0x0000000000400000-0x0000000000455000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 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 JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4148 wrote to memory of 2804 4148 JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe 84 PID 4148 wrote to memory of 2804 4148 JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe 84 PID 4148 wrote to memory of 2804 4148 JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe 84 PID 4148 wrote to memory of 2160 4148 JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe 95 PID 4148 wrote to memory of 2160 4148 JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe 95 PID 4148 wrote to memory of 2160 4148 JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe startC:\Program Files (x86)\LP\24B2\C25.exe%C:\Program Files (x86)\LP\24B22⤵PID:2804
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ac1b03b40158d3e3782a006f6043797.exe startC:\Users\Admin\AppData\Roaming\28C79\FCE24.exe%C:\Users\Admin\AppData\Roaming\28C792⤵PID:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
996B
MD551e7dabf28778a4d1d1b271ca66fe603
SHA1f713ff2e91a00c044a3f50a53ce2b74e3d755ec3
SHA2564adf0cd3e9d410c7f9222ef1fd7d22cd1bf7aa25db5cb8763b739d0b7edcedc8
SHA512a23beee058be5579633a739a8c63b6ffa8caae8d8b010dd256332faac6a486d9a710b8e3242764ac847c84bac865792dca48af10800cd7dd11f00919fc6c1f96
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Filesize
600B
MD5f3395fa826ff3f64d046b1c0207715a8
SHA195c348581729deb0c4badd60d122b5a1ad3860f3
SHA256e7673c4b864b79e76ac990bac4ddf332b7741d861ad0e7b0eba09431b6247a84
SHA51256890e5c2742c3fbacb0698b86c4c93dd71a96305cf94baf8f3282126e51f42c9b98ee5d941eb72758054cad701aec8881ac782076b97d31fcddd93813ddb4a4
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Filesize
1KB
MD5e09cd7273db07de369339d47b8d6fdf3
SHA1755ae0ff001be2783f00e058e744da46595a0189
SHA2560d5666b051c38e11669631e8683d2499719ac4fe14782c94615f0e6af8606953
SHA51255003c61ea2325ff1df29b352eb229438b8f225a9018dd20fc3eedb9d704c1e77f66be9878be91aeeef21e26054d725d56ce1f6964ebcda222599940662a8e91