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Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/01/2025, 08:27
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_25b9c5483f15027fec145650626285e3.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_25b9c5483f15027fec145650626285e3.exe
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Size
187KB
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MD5
25b9c5483f15027fec145650626285e3
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SHA1
39da845eba17cf2eac66f18ed1758e07d3c5b654
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SHA256
262949f4500b96fff15538b0686879572cb536025244eead92c8cf7d0501a100
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SHA512
5b5c4d80608cd4a8204c585b5f04d00694f4de669b77c982e8979bf55ea5f93a08d90a7729116e12b074a5dbd7bb67e3aa0a36bda8c58df5f28d960f499ea346
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SSDEEP
3072:rV0ZL6tCiE9wWR0piinsC58e6cCWYiieBO2AcpBx+dj63r0PKlq/MiokM5Gh:rztCiEis28zAYiFBOJ9du3r2ykMk
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/2276-13-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral1/memory/2480-14-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral1/memory/340-81-0x0000000000400000-0x0000000000452000-memory.dmp family_cycbot behavioral1/memory/2480-188-0x0000000000400000-0x0000000000452000-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/2480-2-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/2276-12-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/2276-13-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/2480-14-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/340-81-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/2480-188-0x0000000000400000-0x0000000000452000-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_25b9c5483f15027fec145650626285e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_25b9c5483f15027fec145650626285e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_25b9c5483f15027fec145650626285e3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2480 wrote to memory of 2276 2480 JaffaCakes118_25b9c5483f15027fec145650626285e3.exe 30 PID 2480 wrote to memory of 2276 2480 JaffaCakes118_25b9c5483f15027fec145650626285e3.exe 30 PID 2480 wrote to memory of 2276 2480 JaffaCakes118_25b9c5483f15027fec145650626285e3.exe 30 PID 2480 wrote to memory of 2276 2480 JaffaCakes118_25b9c5483f15027fec145650626285e3.exe 30 PID 2480 wrote to memory of 340 2480 JaffaCakes118_25b9c5483f15027fec145650626285e3.exe 33 PID 2480 wrote to memory of 340 2480 JaffaCakes118_25b9c5483f15027fec145650626285e3.exe 33 PID 2480 wrote to memory of 340 2480 JaffaCakes118_25b9c5483f15027fec145650626285e3.exe 33 PID 2480 wrote to memory of 340 2480 JaffaCakes118_25b9c5483f15027fec145650626285e3.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe startC:\Program Files (x86)\Internet Explorer\D3AD\C70.exe%C:\Program Files (x86)\Internet Explorer\D3AD2⤵
- System Location Discovery: System Language Discovery
PID:2276
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe startC:\Users\Admin\AppData\Roaming\D01C1\95ED3.exe%C:\Users\Admin\AppData\Roaming\D01C12⤵
- System Location Discovery: System Language Discovery
PID:340
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
600B
MD5e9cac4d0e166d873e63c2a495f54e5a4
SHA1af3d708995ab2fa7037ad618720ae69b4c94d6da
SHA256e123908ef46860c46837808cd1a1ec9d2739ca0477c880bece68cad82a5dc169
SHA5129016f8af4c550523a13387c0cf0957fbb6bdc3e3ab21b9f5c997f37cd8e4330fa9a581139b0cf653dd7c0495e76871b15ee93a2014eea05286314a4e0f407d75
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Filesize
1KB
MD52f69cabb8878505e5d0d2db5cbd3f0df
SHA1e86dfab8d91f3500529bc63b14708159925a18e1
SHA2566929c8516b9081b8dd72935a777c60c032f2a3241f217f7df2e0c0538e1ec684
SHA5120518298c38c402424639dc661c5a96f2a37235c153cee5bf1a3aea985c7b7f7bbd7c9865d9316abb98a42f0160b9bf4819c61cbc655f8a44069c63d6aa51d7c2
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Filesize
996B
MD53599868364b832427e20aa22b80a3fb9
SHA1eb80b59e90759ec658e1d39d00d8919416a3a39c
SHA256194964d3e04f54835828163d72592d56a0c622ed6027af5eeac01d69e418671e
SHA512b2535aa58cb5c97989a23b2a4ca7c37945dc1879c24da1210bf0892a18e145de2e10af0798542c4d54e51dda1a49610feb1e626f073f01bdfbfe80669cae24c9