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Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07/12/2024, 03:35
Static task
static1
Behavioral task
behavioral1
Sample
d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe
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Size
181KB
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MD5
d077f08bd4e96093e2c69b2b55584cb9
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SHA1
56d724cf1896c36737c72eded051367d0f9163be
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SHA256
b733bbc4c5832102aa384d2d88f5d28e4bf4d7bbbd5842041e24254886417599
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SHA512
9ed62d7228431b2dafbb2fc210750991a7981e461f7c286467945ae1ab22043e53603b235e8c45478350f54fd8b15e24dc6e5bdbf98d20f2315ea2343c0f7635
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SSDEEP
3072:pKlhX7F8wY65Bh5OQnxLELVHxmnu14h7E1i2zSSodvElh:UXXCJ8BhSGClluMj
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/2492-13-0x0000000000400000-0x0000000000441000-memory.dmp family_cycbot behavioral1/memory/1732-14-0x0000000000400000-0x0000000000441000-memory.dmp family_cycbot behavioral1/memory/1732-71-0x0000000000400000-0x0000000000441000-memory.dmp family_cycbot behavioral1/memory/2732-73-0x0000000000400000-0x0000000000441000-memory.dmp family_cycbot behavioral1/memory/1732-180-0x0000000000400000-0x0000000000441000-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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe" d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1732-2-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/memory/2492-13-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/memory/2492-12-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/memory/1732-14-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/memory/1732-71-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/memory/2732-73-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/memory/1732-180-0x0000000000400000-0x0000000000441000-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 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2492 1732 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe 30 PID 1732 wrote to memory of 2492 1732 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe 30 PID 1732 wrote to memory of 2492 1732 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe 30 PID 1732 wrote to memory of 2492 1732 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe 30 PID 1732 wrote to memory of 2732 1732 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe 32 PID 1732 wrote to memory of 2732 1732 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe 32 PID 1732 wrote to memory of 2732 1732 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe 32 PID 1732 wrote to memory of 2732 1732 d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming2⤵
- System Location Discovery: System Language Discovery
PID:2492
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C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp2⤵
- System Location Discovery: System Language Discovery
PID:2732
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD519ec72c7c70b31d82be64efebf64365a
SHA12ab2f73215b3fc3ebe6396da97cc119d92a77cb2
SHA2568730aa23f1d63fb7457db90ac144c3911dc6955b4469a0d8071530bda03e6c77
SHA5122b010c664ffa327d3af83a4c8f620bc733fa3de5c7bc163b347737a57f31ce9561554d9744beaaa0aafd58f6875b53ea4d6ce7214aa12d1e5e52d19fd70c44f6
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Filesize
600B
MD579813d8180a1876401bb86fd7ed5a7af
SHA1f740a27c38314038f4dc8f9f5a5875eacaa47d8f
SHA256a1fc0699fe378b2d50a91a3d313f9326abc7c4d5ceb2cf0a54bc42bf7847e96c
SHA51229bb62090e5505f87eddd1a1771095ee31af81ea23a6f27c4514ce3f13aca86c942e5c66cc51b712f5d14070a06da3ec58dee6e406e6d8cc17efd2fe25ca4674
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Filesize
996B
MD5129a9753a1323f6f58fde4d0e3c19c8f
SHA131a4c20b270a8e808d4821d3c911e7a2ad63d09d
SHA25631ea6f80c9da038fc71db1c07b94fe57962630634c470617c8dde45b825aceca
SHA5125442ba69e307a64789057e98360a551f616c0ce171c9a1912491cd27ae3a8ba2cf0d6bfb05f56e30bf5b0871358ede0127b5c7f09c0eabd2c9fc334f20f5f765