Analysis
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max time kernel
120s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
05-12-2024 02:15
General
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Target
c987205ae8d0840afaccec9778186c7110d4e0421835c884cb2c26ae54703128.exe
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Size
218KB
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MD5
67271314a2fdf276a2cfb98a553f937d
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SHA1
a71b0ce9e585a8b7ce3f041a8ab07726aff2fe90
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SHA256
c987205ae8d0840afaccec9778186c7110d4e0421835c884cb2c26ae54703128
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SHA512
e075717f528228755ef58eda14ba7dc4be29454c03812dc77871a7c6d414491b5cefefe3d78df18b0dbdf877690f572aa9c5db05da03d5f56916b597bcbb067b
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SSDEEP
3072:zvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2HO:r1SyAJp6rjn1gOObn4b6h97
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\c987205ae8d0840afaccec9778186c7110d4e0421835c884cb2c26ae54703128.exe"C:\Users\Admin\AppData\Local\Temp\c987205ae8d0840afaccec9778186c7110d4e0421835c884cb2c26ae54703128.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5e7919864ff8f9f202903343821b880f1
SHA1aceb0f8051078c441fdd70df47c9aeead662fb63
SHA256c89df5b092032edb0e44831d56e3ac75a660483e4ca3a33ec935bf679a66f2ae
SHA512d3758812f61f3e9c89d433794c6e800d5db015ef1df20954f5ab2b8fd69b414bb9708b3c98ec4b16913df086bc89fe0aa0c43355d4c8ee781b7bac63bff4294c
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Filesize
1KB
MD54f1d393e7e93ed5d8119cc31f3dd30db
SHA1b356c57af134d0bb994b699b90bed2659da7c3ef
SHA256feb83aab4cdccf82b92e6dd986823c79abeb7d6b331c5bf53c6012ef60f9482d
SHA51293dbedf3f5e4faf26e9feaa2d76c14e9dfb24bd592e73c666005c50de08a7a160596eb36df20404394f8ccdb0bf11c7af6613f0544868f967e0e19815010c299
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Filesize
24KB
MD529646e3ca0b6528a9a2600f37def2e07
SHA1fa56472da1a5ca959f4c7ffa453b7a87990bad2d
SHA2567d6bd2cb188c0226fe5d53c63bcd7d543fe7dec948ae8b593a5f739829cf908c
SHA512497de95a638c6c3706d67a69b7bf23afd47c94330bed9ca75235c15a49c1727429aa68e6671932f5b4764d369b5880be7e06bab17ffad99b8db21e4eeb27a0d9
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Filesize
1KB
MD57752add508e847b28ba90a96b3619a29
SHA1c4a9c0bf8738d5e64d9ef7b427a483afc9da3a53
SHA2561ab2523c9750b38566b67b7ed4f7d7c15ff8f07329e4af2cf42d2f370c4ab5e2
SHA51270746dcbefb0aad8f77da5fe9146f708c9354c7b724e1992d90a74ef2c34cb275aa514a4cc917e4da8b68e570c0e2434fe3d1d41af88ce9f73edcf0d1e82d54e
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Filesize
42KB
MD543d242ae35f9586ff3a9f49031c8d45a
SHA11154f4de54d8497cc73e66e6c59c0cc5cba0100c
SHA256058663bf55c9a658da243d3e17bed64c51ff757ab9e62db9e572a258ba8badff
SHA512a10998c9521012c8cf636f8a33f58f860b21f237f1ee56506b11be00a9e7a100da0f688ceec3ee32a77a84f0ad28a9fa730f769185024583322f28aa1a6c9f63
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Filesize
218KB
MD53a4893b1e76966124b912c5d035d0d16
SHA1ea1d346660ce881e935c661ca3d9bc3baf9fc858
SHA2568dfbc451917654982dae4b37001ad1b216549a21417331586e2dd53ce2b552e5
SHA5126503ee771e2e0fe6e7a4b8b59a167b306645019e0fad6e069382cd2fc5983de45e3193a47e92dd0602d41ba3a3f2766ab00954e0b0a213c5a005a9511419d7b7
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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
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
672KB
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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