Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
15-01-2025 21:00
General
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Target
1cd16be1e1bdc92c09c2449dfca2a14ddf8970e9bad0a754ea2acac0b1ddebd1.exe
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Size
355KB
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MD5
71c0c958586dfb046ba0e15670e0a0c6
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SHA1
74b67b8e7674165d4ac73f7947bd1d5ac9fbeb17
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SHA256
1cd16be1e1bdc92c09c2449dfca2a14ddf8970e9bad0a754ea2acac0b1ddebd1
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SHA512
1f3f7eaabe61a7e43199718ddcc913720d5a62db18ce41cc8e1d5ac37a54bcce3f27bf3cfa5b43a9006e8cc0b1db7caabb568395f89bb968a687070710b97b3a
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SSDEEP
6144:KgEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Ei:MmWhND9yJz+b1FcMLmp2ATTSsd
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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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\1cd16be1e1bdc92c09c2449dfca2a14ddf8970e9bad0a754ea2acac0b1ddebd1.exe"C:\Users\Admin\AppData\Local\Temp\1cd16be1e1bdc92c09c2449dfca2a14ddf8970e9bad0a754ea2acac0b1ddebd1.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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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
61KB
MD5da0ea87117a4aef3809ba60cfefbca3e
SHA1858ca1f186382efed35e68d1b14f31d7469d41c0
SHA256126c7e8909cabc9f9c272cf29e38d37731dae5db20aea2833fd5b88e2b5aae9c
SHA512ec122f1de28637a5511d970382dde5705c39a1056d03409d695d13e3872ff3340316b3729b8648eda708be83ceef34eb5d8ceb410ef0c6fc810ae028989dca06
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Filesize
42KB
MD56cf5daaf4b964c1a3a5f7d569813d5e4
SHA11e156313a443b0f9a34c3ce6b3a4a19acb0752a6
SHA2569a79b5b49c6c991c6593384f6675cf1033000e2aa5bb1006f940fde9f84b40cc
SHA5128a8b6deea191f32cf57cf0b9b69869a15b79f43e948fbc670b7fad9e40cc746a75391589ab83c608439829f3d4674cba55d8da94921bcca7e7cc9ce685e5b8e9
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Filesize
42KB
MD55e394bcc4a6f5595bacb114cc7897ff8
SHA1d3554d62527e2e22a3c3bafa4a4f482e6cd3d49c
SHA256d647e8136cb7487b1731232a9a1bebdb6e64f2b9ab88e6732f504c546c3609e6
SHA5128bf132f6010e801b960d1455a612c5d075482c9d6499609fc0afd0028ba37dabce81c06b34ececd9dc589e58670aa02a0370cdfdeb967d8f0dabe0abdfd48438
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Filesize
355KB
MD5ab16f5b6894885be1917da2df4652808
SHA1fab918c534e2498fd67b29afaa8d50ceb624c091
SHA256a40ad00913fc57f6819f5277aec4e40c1759cc55e226c24480da71b1c0561e00
SHA512f570f712b28213e986e6bb2097f7f7444040b9fca0015001d038bf8d9a0aca9038519aecf0c25af9147b59485fe68c1cec247776c2005abe27e8daea85bbfef9
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Filesize
380KB
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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
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
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
728KB
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Filesize
728KB
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Filesize
728KB