Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
22-12-2024 07:26
General
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Target
0f220c5e273827716b909ec6715a4b775d034434499273bbb144b184e4173e37N.exe
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Size
686KB
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MD5
571d958fb2bb4c719ea6fd770bacc3d0
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SHA1
2699206c07978951224f10bb9c0f1670d508a38f
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SHA256
0f220c5e273827716b909ec6715a4b775d034434499273bbb144b184e4173e37
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SHA512
5a96dec9b7d40a4ca3b0ff80bc264802fcf49c4eb80e844d7865225c62b4a3c375eb2930df5051861268efbe4a1ab00a8bb51e811460f1ca1cb381015fd8fe5e
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SSDEEP
12288:zmWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgp:zmUNJyJqb1FcMap2ATT5itjCYZ3DSo
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 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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Loads dropped DLL 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0f220c5e273827716b909ec6715a4b775d034434499273bbb144b184e4173e37N.exe"C:\Users\Admin\AppData\Local\Temp\0f220c5e273827716b909ec6715a4b775d034434499273bbb144b184e4173e37N.exe"1⤵
- Loads dropped DLL
- 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
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD521c2c32f133791f433f67a6347465081
SHA184b5bb52b744141d384114f2569071c27487607a
SHA256f359f5985e75e8330b8d1e31a754c4b4a646776fda075102cff9264224559c1e
SHA51209c6ead127e8e584a010a7f84e27fdaba8221aef8d8d283e930c7d0fc6438f7785bd6810ea3287d543e15ce7a9ce5b2bebba4198957bdcff74b3af1f569ac030
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Filesize
41KB
MD53a92d39ca2f7600d1a348e7184c83760
SHA1143b0bd4798dda0989d43b5f67fa1dfbc2d4717a
SHA25694c0942bf7494a2505876d52b06bd76c185118f33f64fbd98e1ae4b82b30421d
SHA512604b05253e92ef69fa0db20bdfa07934d55bb51721a7db84c621de63c0e39a760aa313ecb12e262740148528026fdab70e063581af6fb8a577a36d68d3017823
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Filesize
686KB
MD5d0c3ee69305bdc0bc9485aec4f6259d2
SHA1a8dc577140d53aa5bb156d1c9e1f9b0237aa1c60
SHA256043197f5b4324d9f8ec38d35b8f91d7f70debd715e89925a71ec51635683b0b2
SHA5123975409d1af417e66e4e81e7668c95276d4cb59b524da280a50b69f9748bb402939c7c1003c1e5d7d1d69858589bc563582c72101efb115ca3d38569ff33edde
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
732KB