Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26/11/2024, 09:25
General
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Target
d5e706f40847da2c7ec3eb13478044b85c6714ba23a7056cd20929be29ee4c81.exe
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Size
218KB
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MD5
b2181b52b8137e485988e0fbe259be16
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SHA1
60619e55f389d0620e99642ecf3282cdf6525bf7
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SHA256
d5e706f40847da2c7ec3eb13478044b85c6714ba23a7056cd20929be29ee4c81
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SHA512
d8ff46790b94fe259e5ae400f70ba69a57d0bb49178c7d7df924574ac685c408bb60783ebea1ffc73dab5aa6df608fc1e26c37e72ef323a1643312c72fe67943
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SSDEEP
3072:nvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Ha:v1SyAJp6rjn1gOObn4b6h9x
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\d5e706f40847da2c7ec3eb13478044b85c6714ba23a7056cd20929be29ee4c81.exe"C:\Users\Admin\AppData\Local\Temp\d5e706f40847da2c7ec3eb13478044b85c6714ba23a7056cd20929be29ee4c81.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
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
61KB
MD512ec6b2f591ef70306251236ccc6c44d
SHA1031cbbe60263407235417e41239b579767532289
SHA25626504619662863b2ee38d35e9b808c4c2d42b326311f99e86ca973d1a605c23b
SHA512abf8ebf56a12a441f1bb606214442dde9f3dade41f9cdf7c7e1d21caedea82344ab3fba42855ce32afabd98e061f648254ac9a5923fe8d0a7ca75f03f9971a0f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD57d9f60eb8e2f98368bf41f55b87606fd
SHA16e49b1e0cd4429cf9e0e2e5d21efd9c96c93f5f2
SHA25632291ba9c90cff86b6f30be72d93f623fb84a8328ba35552e4ddb6bbdb44bf64
SHA5127b20685b70e7ca2170e1be0dad636cbca01897dc1034e9344753f6bf4d610bbd9576aa637f1337dc5f300a0a60b46b9b704bcb6c0fecf5b560eae2b046d37b0a
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Filesize
24KB
MD5d936c2166a2fe260cef829c4264ef827
SHA1cb9ba09066b9218189b9ef0bcdc233e8e5548fdb
SHA256de883124da217dca52aefb877b0e3864e12064e6cf3765ca967e43d48f9fbb95
SHA512fb06f4a4462088f943f9e174a80d904c3556a9e9786f570b00ab428ac62a038db2ce62dca280cc561924716d6903ca4c3636000542751bc885247e57b8648048
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Filesize
218KB
MD55a098147dc9493807a45eb997070cd92
SHA1ef30e094daeb3f1bd6fe5959aa772fa5ce7e604f
SHA256d29a51951c3e992d0d51a5ff1f0e73e14fc3b28fba5e5911847bd5beacb49f9b
SHA512fd3db1267fbb0c194af02290c4271ceb1d3431081af5ad4d7cf0c7f049278724359869f11c2da5368a2db3cfaa782a310215a345cb54752be937ec53d5890252
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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
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
1.7MB
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Filesize
672KB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB