Analysis
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max time kernel
113s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26-11-2024 18:34
General
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Target
19dcb213d43af6ae1d8fa991896310876fd7602f1593a4199f724d0dd291548b.exe
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Size
1.0MB
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MD5
f28cc402f2e59630acd3a35b7df2b8d6
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SHA1
cdd9f810fa1c433cf1500999eb5aad346f53b7c7
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SHA256
19dcb213d43af6ae1d8fa991896310876fd7602f1593a4199f724d0dd291548b
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SHA512
22392df67a872bda9994951dce6de54f2f620bc784b4cc35348d4c440984b7776659aae420fd8a918e2d89d0580387cd3ea037623ace9117d94a835ca03d75b8
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SSDEEP
24576:dmUNJyJqb1FcMap2ATT5PmUNJyJqb1FcMap2ATT5PmUNJyJqb1FcMap2ATT58:dmV2ApPmV2ApPmV2Ap8
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\19dcb213d43af6ae1d8fa991896310876fd7602f1593a4199f724d0dd291548b.exe"C:\Users\Admin\AppData\Local\Temp\19dcb213d43af6ae1d8fa991896310876fd7602f1593a4199f724d0dd291548b.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
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5df26e9496a4ff96a60078353cbecdc58
SHA19bed08dcdd1f6fcc6b52e00359f2f9537c07b19e
SHA256ed84f665e26c62c3fccd747fbbd3ad59a536088e903b95a81d97eb3f1bb65d8b
SHA5122c08c6824e7905a28145e891711bdc78e734e095008c6fcbfafa1f929ae2fc55126ecc51206189779845860ddba1558af64c1a996fa46f7837cf1c819130abc5
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Filesize
61KB
MD5d881c8c44d0231b8a036ee4dc3aacf54
SHA1ccee49cb7c602826595f2cdbd21195a9fa9b3856
SHA256692d04faab0f903f0e634620cb963e1c66f080a7c2817687f4110ecce360840f
SHA5123c6613e302021bf1a83ce07c55c04bec2873805c30c94069507234547ad935058ac02875377a4649ffe1445b2e2dd7e587469786d44749da4c142ebf811293d6
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Filesize
24KB
MD5969df41ccc1e697118ea34c0701bbe1a
SHA1049aab39966a6b0d54875612acebc815fd58d684
SHA256aa73bb0f0cfc01877a0fb767e66224b2a422113bf4f11ddf727a52338876c520
SHA5122b60fdb3646cdd4b860cc55570ca96a7c9d7276dd6946eb36080ce91616e9dd243977dfb629c9c7acd2fb5f20efd88a48174b1b4731eb904e6eba9ea2477009b
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Filesize
1.0MB
MD555f1ea1087e4115a34029744c9ff4fec
SHA12b57e63b3fec8511298444701c8a9429085cbc00
SHA256306d04d816d2f22cf76efa10c1180d459067f2a26cf32f219bcc25b84d7a3bed
SHA51258ddc999441448dc3d9d7698adb0690fd0de171ed2f297dd984c4f1b6c2c9903292914bd1415f9130f1df5e8d159877868dd84aa68359af96a44e70a9dc4ca01
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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Filesize
728KB
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728KB
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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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728KB
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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
380KB