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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, 07:27
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe
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Size
195KB
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MD5
247cb810f2eb791c0495d0c96740adc6
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SHA1
116b751fe28cc3d5e0a6ef1b9b3c27bbea9d33a7
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SHA256
6e4c36f30e51b428ba92f922f714d85ecddbd3ccffe4554c1aec0cf8f129ddc1
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SHA512
d3f0a3b3a8afb76501566a485933611d3571340b56e1d6e36d59431df2cd0bd7cc269697a52ff8646d6f061049eb8e9f427b457482dfb01e2da10bdae02966d2
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SSDEEP
6144:cdkmlBna0YJj345NBwg2kZkXG+rSxSOXTn7:eq1xP4z+r+BTn7
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 behavioral1/memory/2372-8-0x0000000000400000-0x000000000048B000-memory.dmp family_cycbot behavioral1/memory/2356-17-0x0000000000400000-0x000000000048B000-memory.dmp family_cycbot behavioral1/memory/1788-86-0x0000000000400000-0x000000000048B000-memory.dmp family_cycbot behavioral1/memory/2356-87-0x0000000000400000-0x000000000048B000-memory.dmp family_cycbot behavioral1/memory/2356-198-0x0000000000400000-0x000000000048B000-memory.dmp family_cycbot -
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe" JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe -
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/2356-2-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/memory/2372-5-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/memory/2372-8-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/memory/2372-6-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/memory/2356-17-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/memory/1788-86-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/memory/2356-87-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/memory/2356-198-0x0000000000400000-0x000000000048B000-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_247cb810f2eb791c0495d0c96740adc6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2356 wrote to memory of 2372 2356 JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe 30 PID 2356 wrote to memory of 2372 2356 JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe 30 PID 2356 wrote to memory of 2372 2356 JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe 30 PID 2356 wrote to memory of 2372 2356 JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe 30 PID 2356 wrote to memory of 1788 2356 JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe 32 PID 2356 wrote to memory of 1788 2356 JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe 32 PID 2356 wrote to memory of 1788 2356 JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe 32 PID 2356 wrote to memory of 1788 2356 JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe"1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft2⤵
- System Location Discovery: System Language Discovery
PID:2372
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp2⤵
- System Location Discovery: System Language Discovery
PID:1788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5c78b1ce9101cc5b772a29956dc6d0db4
SHA1e02ca9442508cf9812417a7691a2cf4a93ebc254
SHA2566d8b1c98dd74342ea8e87194f24aa195fe285c08b42394edceb85b766233468f
SHA5127db53bd4167e100a24318013c9da50aac4ae96f2a1efbe87022fd903e520d3af3555dc66995aed2b008eab70d6058a3ac458427caebfaf401203c8a989ed5635
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Filesize
600B
MD53a09861bfaab66ecb3c86ba5330ba1ab
SHA1eadbf058581de39528cdffc8767b0e618186d793
SHA256a046716b51cf6fd095527215e2c3bb5a286effe169439a38a5e9fc327b725bfa
SHA512edddac4ce240036d4c383dc1f9367880fd352c22a0a42cff427bbab1784b929cad0232edc549a2038535af1ce939f45eca197e4e6052a72d70ed1113e610636c
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Filesize
996B
MD52d6a74006e69b1e59d005046c9439b42
SHA134c85adf7e26771545a691e3f8c7b18777751c6a
SHA256656cd1df48313d32c63b039168320e9a6bd491b7fdd8c3e6f5b4d71081d153b0
SHA5123441c85b4e4269a591623510178b62539b005f2a87d1bbb5d67f6d99c4c53aaeb0e9f39fc301798bc6294ad78a4af04a650e864348b81ad52e6983b3b98aae95