Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
28/09/2024, 05:03
General
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Target
fb8ef427ea5f493a9dc8d4736c714d87_JaffaCakes118.exe
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Size
1.7MB
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MD5
fb8ef427ea5f493a9dc8d4736c714d87
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SHA1
0745df419cb0147fa1ce51e604c27b6bbfb81536
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SHA256
4b249b083b77f9565539d5e327d4883f8f7fa4484fdd9460a73262bf1c76d681
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SHA512
12e8ae890eea893ac6cf7443ae53b6d6c8fd53ed0d7bb00cba4a6c155313693f7a1be49c449a42d516f4516cb1e58a0550af9e4f4e370c569f55fb18aa81debb
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SSDEEP
24576:wmUNJyJqb1FcMap2ATT5rmUNJyJqb1FcMap6mUNJyJqb1FcMap2ATT5rmUNJyJqG:wmV2AprmV6mV2AprmV6mV2AprmVG
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fb8ef427ea5f493a9dc8d4736c714d87_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fb8ef427ea5f493a9dc8d4736c714d87_JaffaCakes118.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD559592e48a847ae38fd87757164fece96
SHA10fcb11337a52aa938037ef6ba7b66ff989935503
SHA2561e1f935538b53bd4507ea3cded3c8e73c53cb411c274aaf832dda03d26eb04e7
SHA51281fb9eb21933493cd8fef0fd1245ba703053ac28ab7cc8ffb5b26863f614c9b9c9b27b45a16f4a56317b7dc5dc534f164e71e38ee0f6e95b42fb0865a54e2032
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Filesize
380KB
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Filesize
672KB
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