Analysis
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max time kernel
119s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
29/10/2024, 09:08
General
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Target
5717f196e5f4a1e5f6f51a3dafff284024a49675b6ff8ea2d8997c9f15f8c192N.exe
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Size
218KB
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MD5
a7bdfd7b12c65ea8b9aa789826418430
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SHA1
3624aca2daef1a18748caa32c7c888e0e0ac8c37
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SHA256
5717f196e5f4a1e5f6f51a3dafff284024a49675b6ff8ea2d8997c9f15f8c192
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SHA512
c0e6ecf48f4317db45fa4ee8e3403d90bea10f8fe22477737ba9247bab7849d98f72776b06b3db6cf7f58d9865431f7edda76e53c431e76789e44960d757a900
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SSDEEP
3072:lvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:p1SyAJp6rjn1gOObn4b6h9h
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\5717f196e5f4a1e5f6f51a3dafff284024a49675b6ff8ea2d8997c9f15f8c192N.exe"C:\Users\Admin\AppData\Local\Temp\5717f196e5f4a1e5f6f51a3dafff284024a49675b6ff8ea2d8997c9f15f8c192N.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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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
62KB
MD52e5443110b0e7c4f52b9e4b0ef810f3e
SHA140cd2468dec9db4e87742a1f2aa82cf044051f15
SHA25608576748ade4dd150757979b56757699f294c64f3da6fb74bd2c105fb1e8a657
SHA5122da226873a05c16aed2197fa2426e25f0f515c6f72584ec7b3e5fe276345d1e583294227587a61475abcf38fa6381cf26387425625f354af4744b39cafd3f18e
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Filesize
24KB
MD57c1a953b2649747504b6e4910dad803b
SHA1ac85f66a0c7f3d57fb069cb86a3d2c2773663709
SHA2562f4ebdcca5745fe3d3ed6631c8221cf0605d7e6079de2da2c31e0f0333ae1904
SHA512a959a9490df6ff56affb062431ed4c9d19d0ab0f801675f989e730f23aab4afd4486c01299fd1af24b50f15d594f62ab4e9a409f2bcf32b4d9d843072cba66f5
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Filesize
218KB
MD558d4d8ca35fe44d02ddbbaaede8d4c74
SHA1d1755072c2a4469b20a1568362b05a89bb8db50c
SHA25627264c0f635e0b10901a07273f35afd9d9cdc744d3a33a830fc742a6919bf73c
SHA5121937956274cb0004a0fb17b2f2f8d95f647d846ebd47543b5a940617b6cc1c698670f69df0f8883320f1cf51394741f2bd4ce56f9943143dfc9d8b9981f36c49
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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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
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Filesize
1.7MB
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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
1.7MB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB