Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
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submitted
06-02-2025 09:28
General
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Target
JaffaCakes118_a9a81e6b3cc2e26d6fd53c451d26618b.exe
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Size
201KB
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MD5
a9a81e6b3cc2e26d6fd53c451d26618b
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SHA1
dc9a05ada46af90caf85a2dd53021a84a7e84f63
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SHA256
123ddb6da0e5681fafd6189e774d0224a03908b7a5bd7b3db917c182340051ab
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SHA512
f1796b30b1957a12af311abacab93cd524f1c44e30a493bf6dfa1bfaf0dbb7d2d3f89abdc38c812e2bb6d5003d8ef49de734211f76dca13cb3b7bbf7a0215f1e
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SSDEEP
6144:/FQZZuyaYCAgF/8ElUJ4grunG3E3++UZCv2H:/F4HaH9D3grOG3s++UZCv2H
Malware Config
Extracted
simda
-
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 family
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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 Program Files directory 30 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 2 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\JaffaCakes118_a9a81e6b3cc2e26d6fd53c451d26618b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9a81e6b3cc2e26d6fd53c451d26618b.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
42KB
MD5ec8411593aedfbb22cdd110233dc2032
SHA1364e115f5105cb44aba31de2805b2d020b89984d
SHA256c9604144589a1f4c8b121ed0dd46da406db27e42e5c0c7388cb6987ba4fa5b3c
SHA512a76f0104bd0d14afa3e564b2ec306637038de7a4c7bbf21fe931ccd73b0cf66ded8f22971eddee093ceb91ec440907080c3c1f604dfaf7b1c584811cafacbe96
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Filesize
61KB
MD55bc192b989adcfa8d7ee828f8a942df8
SHA16d4fdd6642771f601abd409d400070be1e183d4a
SHA256feed26cfb53c298e81a811236e5ba951fb8d22a85942aa5b86490c4fd1951564
SHA512671e02526fccead0756bcd0ff0dbde9d74cd02fa19af60432957c483e6cf948677a6879a9c85cfdfc30219204e3e324b83099aeb7a27f81e1c4a72f388f78795
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD538a9b96107f43d9d5440529ba5ed4d2e
SHA1627b833a3deaef49fb02c43ebfd1c57f85e47dd8
SHA25656ad3a151142dde95e4f8437240c1b2355de0e28602a2e6f4b7efd144bf105a1
SHA512ebdd78a801dfd75b0c8596a12f58870ad794bbfba02831b86f9dcff1ac7feb7a5e8d529fdc820f1e337a585a482bc911ecb2cdd4337817e8ecd202256927767e
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Filesize
24KB
MD5e3322b4ab11b0d4ed20ff402d0537524
SHA1c61be9f94c0c1895c7469fb984871e935eb660e3
SHA256fe76fc7b5ae6091670b9b19fa7bcff9b203452944bbab10b109e2657298a257e
SHA512c05b7eb4390d615c752b307b7efc8218f82cbbaa720f9ec53cc2a201944802d246386f1580d985e13e6f5a5ae0450a12eabddbda804a7b24ebcef51006d0987b
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
201KB
MD583b6d14bc09be8a32854b64a5da145ee
SHA10aafd1e58a720f2e1dfc97d7ab1d9c497c0bc66f
SHA256ffe2ffb5b94367d523ee84daaa5a952d14f1a078d19d6ec971c27aeccde9988b
SHA512a003b1bb22234e99a5eae10483e0d12c3a244013e015225f5c799ad3b23fc538911b0e78989e87f22ae91ff7c1f1d1a7e40ec198ab11a9cf359e829892e57250
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Filesize
368KB
-
Filesize
596KB
-
Filesize
368KB
-
Filesize
316KB
-
Filesize
316KB
-
Filesize
596KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
596KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
656KB
-
Filesize
596KB
-
Filesize
596KB
-
Filesize
596KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB