Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
19/09/2024, 10:55
General
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Target
eb2ffbe6faa9889a7e6bf8e31b1835aa_JaffaCakes118.exe
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Size
1.0MB
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MD5
eb2ffbe6faa9889a7e6bf8e31b1835aa
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SHA1
11ac24fd111f67df2f40a13cef24a1b9f4ee624d
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SHA256
a8389eaa6dedbe5086382fec126581a6da38fd49d05da74fba18846fd826d61d
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SHA512
45b658dc469d23249ea856e67b936a411cdcbb62d533c9dab48fc0394d1cf9066f297b0961bddf05a8e85d230c8121066d9d9eb3393368e0c1824ab585bea0ff
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SSDEEP
24576:/mUNJyJqb1FcMap2ATT5emUNJyJqb1FcMap2ATT5emUNJyJqb1FcMap2ATT58:/mV2ApemV2ApemV2Ap8
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\eb2ffbe6faa9889a7e6bf8e31b1835aa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eb2ffbe6faa9889a7e6bf8e31b1835aa_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
Loading Replay Monitor...
Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD53142ba81204411c05fd36611f9df1404
SHA1aa36c11356219f2ae63c87815891128c64de758e
SHA256037a8d23da10ab17e3b80a23f156e90c1a1d01a428262b2c409d9061d1017537
SHA512e903e6514c8a4a715e7c43683dc3d9b892448fe34fcdfb3a0e3ba519901180ec6a95ed5b09101d0837ec203eb4d516a311fbb32f309984862ed62b5b54262ad4
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Filesize
1KB
MD5cd4611cb164dc6fe4b28804f3205e505
SHA12e214ebf479474cbf082c46f7697cb093e64988d
SHA25672b5b049868c636653fc1a7f5379d077f92034f48774f22d1d7b9832d00e613d
SHA51228d3e704325dbf7dc972b44763918ba53bc5e7bbda918206bbb56c6c8d765ae8d3a25c75f5033c1524140a13542b9b3cc993b5408fe5b521a0d105375afa622c
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Filesize
1.0MB
MD55374ef3902e68a0b4bf21569b049b1d5
SHA14edd81bbc33659c4f8a7f7cb9b90a4b6d1540d03
SHA256b15a87aaa33a9bebaccf388202386dd0a33d7729bc1f8c01d65548f8f939e619
SHA5121b57fb33d22023283a9deeee0640491a3ad359fa909084e43c987e99e31e79067580d9c682a65989e920d6db931e3827fc186b5e1cd2da139e7da72ca872cc13
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Filesize
380KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB