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
11-01-2025 23:25
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe
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Size
179KB
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MD5
024d8058f95dfdac86817d51da5b1bb1
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SHA1
7de9fac919b98fb02cf48a6f4c3e8e20ffafe3e9
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SHA256
4b7aa9fc87e7d2505a33ea7923a8a6d952b0dca505709cd8b24410503991a54c
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SHA512
8c58c8f7ff0ff48f4e94e33b6d3f385eecb40de4c05a4c55a1a3894bbad3a2bf2fe2cfd6887ba120f42ca339ed7cf2249f56e8ccbc14fb0a25af353ce15f856b
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SSDEEP
3072:qv83fAY0v4hsG4z+yRYWEz8cQCbwZa8JJMQxzAunYZVLikI8niGJCvmkBa/7leIb:r30Gcif4cMZa8JvVAhVecJhk0/Ze6B
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 6 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2504-6-0x0000000000400000-0x0000000000465000-memory.dmp family_cycbot behavioral1/memory/2684-14-0x0000000000400000-0x0000000000465000-memory.dmp family_cycbot behavioral1/memory/2684-66-0x0000000000400000-0x0000000000465000-memory.dmp family_cycbot behavioral1/memory/2664-70-0x0000000000400000-0x0000000000465000-memory.dmp family_cycbot behavioral1/memory/2664-72-0x0000000000400000-0x0000000000465000-memory.dmp family_cycbot behavioral1/memory/2684-159-0x0000000000400000-0x0000000000465000-memory.dmp family_cycbot -
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe" JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.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/2684-2-0x0000000000400000-0x0000000000465000-memory.dmp upx behavioral1/memory/2504-7-0x0000000000400000-0x0000000000465000-memory.dmp upx behavioral1/memory/2504-6-0x0000000000400000-0x0000000000465000-memory.dmp upx behavioral1/memory/2684-14-0x0000000000400000-0x0000000000465000-memory.dmp upx behavioral1/memory/2684-66-0x0000000000400000-0x0000000000465000-memory.dmp upx behavioral1/memory/2664-70-0x0000000000400000-0x0000000000465000-memory.dmp upx behavioral1/memory/2664-72-0x0000000000400000-0x0000000000465000-memory.dmp upx behavioral1/memory/2684-159-0x0000000000400000-0x0000000000465000-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_024d8058f95dfdac86817d51da5b1bb1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2504 2684 JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe 30 PID 2684 wrote to memory of 2504 2684 JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe 30 PID 2684 wrote to memory of 2504 2684 JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe 30 PID 2684 wrote to memory of 2504 2684 JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe 30 PID 2684 wrote to memory of 2664 2684 JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe 33 PID 2684 wrote to memory of 2664 2684 JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe 33 PID 2684 wrote to memory of 2664 2684 JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe 33 PID 2684 wrote to memory of 2664 2684 JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe"1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft2⤵
- System Location Discovery: System Language Discovery
PID:2504
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_024d8058f95dfdac86817d51da5b1bb1.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp2⤵
- System Location Discovery: System Language Discovery
PID:2664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD53a56cab2c104e8e3bcfc5010d54da349
SHA11d942d5c57fbb07973692385762772c9ecf242ab
SHA2568b0b25daab999829e966508043e1c46e50914a970dfd6a13760080281445d7c8
SHA512f8d11eb2575f110c5fb1620a4bd62bf68ef0b5e868de02af6616678a8b1f6c9a78e75a27e9db78379dfb623d3b0a7d4dae5ab9044e2a7f9e46f80ffa2c9f5548
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Filesize
600B
MD598e4985b2c4949ba5e5bb1dd60b54552
SHA1f17a375b296adee4b8ae8ad854ea6f05a34a8465
SHA256cc3d69d17da04756339b6ee3501fd6a6e888598b95073ef8f2a67d1730f2be02
SHA512652c83562e08e4c5ecbcb476737397f949194aac084e4af25e7aa69ddf2b2c531998c56e6fc450921dd9739f2d02df000aa745b1220ebe412b2e79bf19ece0a4
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Filesize
996B
MD5fe6685619143e41c8fe93898f264b2d0
SHA17c29dbd78b7c6b422205a15fd90a3a9d748d68b2
SHA256b5187001224d82cbf31c317dc60ba43c22e572c6d99f4fee644d3e8ff62b3e3e
SHA5122f42dc76188e38e90582ea2ec254f20f555657eaad3201d91c625009cd02749da3dba6a124fb2d0b872d935fa06aa6806e65def4abef1e9cb5c7dbb1e82972f8