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Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/01/2025, 11:54
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_29075468a5d9b898cf73432f39095388.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_29075468a5d9b898cf73432f39095388.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_29075468a5d9b898cf73432f39095388.exe
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Size
196KB
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MD5
29075468a5d9b898cf73432f39095388
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SHA1
b33d32759fa8c9f338f9063e0bf1abcc345bb188
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SHA256
4f0181c458529c7c39b1fdfae44dfcc66016a24775204506ef0d1f6b7406efb3
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SHA512
b0e304c5a6d1b2c2cc7f5c9450c3f8b74d431d79940e437897fd5acecafa8a4cb70d343a81ab29fd17f9aa5694fe7efa21e91853b979305e2a213e50b5ef6b67
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SSDEEP
3072:gHnr/IOOuENp0zJyeqVRQ63ZvwzyN/z62pdLasPzePzQyc9fjRhJ9spzxwhkV9DK:gCMTqrtwzyN1esbIOKwm9
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 4 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2580-7-0x0000000000400000-0x0000000000449000-memory.dmp family_cycbot behavioral1/memory/2120-15-0x0000000000400000-0x0000000000449000-memory.dmp family_cycbot behavioral1/memory/2100-88-0x0000000000400000-0x0000000000449000-memory.dmp family_cycbot behavioral1/memory/2120-193-0x0000000000400000-0x0000000000449000-memory.dmp family_cycbot -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2120-2-0x0000000000400000-0x0000000000449000-memory.dmp upx behavioral1/memory/2580-5-0x0000000000400000-0x0000000000449000-memory.dmp upx behavioral1/memory/2580-7-0x0000000000400000-0x0000000000449000-memory.dmp upx behavioral1/memory/2120-15-0x0000000000400000-0x0000000000449000-memory.dmp upx behavioral1/memory/2100-88-0x0000000000400000-0x0000000000449000-memory.dmp upx behavioral1/memory/2120-193-0x0000000000400000-0x0000000000449000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 3 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_29075468a5d9b898cf73432f39095388.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_29075468a5d9b898cf73432f39095388.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_29075468a5d9b898cf73432f39095388.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2580 2120 JaffaCakes118_29075468a5d9b898cf73432f39095388.exe 30 PID 2120 wrote to memory of 2580 2120 JaffaCakes118_29075468a5d9b898cf73432f39095388.exe 30 PID 2120 wrote to memory of 2580 2120 JaffaCakes118_29075468a5d9b898cf73432f39095388.exe 30 PID 2120 wrote to memory of 2580 2120 JaffaCakes118_29075468a5d9b898cf73432f39095388.exe 30 PID 2120 wrote to memory of 2100 2120 JaffaCakes118_29075468a5d9b898cf73432f39095388.exe 33 PID 2120 wrote to memory of 2100 2120 JaffaCakes118_29075468a5d9b898cf73432f39095388.exe 33 PID 2120 wrote to memory of 2100 2120 JaffaCakes118_29075468a5d9b898cf73432f39095388.exe 33 PID 2120 wrote to memory of 2100 2120 JaffaCakes118_29075468a5d9b898cf73432f39095388.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29075468a5d9b898cf73432f39095388.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29075468a5d9b898cf73432f39095388.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29075468a5d9b898cf73432f39095388.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29075468a5d9b898cf73432f39095388.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft2⤵
- System Location Discovery: System Language Discovery
PID:2580
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29075468a5d9b898cf73432f39095388.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29075468a5d9b898cf73432f39095388.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming2⤵
- System Location Discovery: System Language Discovery
PID:2100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5726c4025148889e98f428c194edbbb36
SHA120e81bf91d97a46b6235b89b2d3246a6692041f8
SHA25638e558bde3aed1c47fd33ff602762c053aaa2f3f07fc5493d693f3174f8ad92c
SHA512c2098c1cc17c2f8f800ade658a7ef3d3c42747aa43384200d42a1cf8a4ea42e7225f8a00a92d8dfbe51244c3425344f09904df2f4a8b62f1a623614cf9af0eed
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Filesize
600B
MD50a2c734da1882175f36795301efa1825
SHA174ae402769449ed9fbb34f775b6b87c323b3c3da
SHA256900f5e48dfa5cc9bab2a606d1c10a3ebb7391aa4eb785d6eb1cc1e22b1eeb45b
SHA5125f8ddd907433fb7bd375e25b1624f5d1efe1443ee5e7f10de0130ffb4bd5e5a49022501b3aaac480f170f86f49135f1135190fbb760181eef580bca6b9c50f11
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Filesize
996B
MD583866853d1a4df8b550584d4b37a5535
SHA1be250347c2b9e887c8839eab2ac7dc19433b584c
SHA256cb2ed85a95de2faa996f68dc24fd28d7ca4ecc31117a9cc4716eae2752b917d8
SHA51214ba64fc3f6f67beb0c3b92c51893c0ceb9c49ac1b4e240681e73e4d37e2f07c8165411d3eaeaabcb6e2f69f068fb92fd9093de481f50d6b45f1f6ef54b97b20