Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
05-12-2024 21:01
General
-
Target
347257eae192b1994f6e4ce97209bba46970a81a7fa22a8081c688997d41c350.exe
-
Size
205KB
-
MD5
9c68e5e835d5cd0404f3a2d87eeda17f
-
SHA1
ca0d0cb709e89cc6c198a01e94ded2465f5e6bf0
-
SHA256
347257eae192b1994f6e4ce97209bba46970a81a7fa22a8081c688997d41c350
-
SHA512
5e293fafc23f8389b48ba6269933b22ca4f3da92cce87672afd2be1c40bdda1ebc5055c39f010c9aedc2528e6668db9230972d881af2d373590f61db037a0800
-
SSDEEP
3072:Q7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:GzHnMLm5GNGxHUhtnkdpHqTKzhh8i
Malware Config
Extracted
simda
-
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
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
-
Simda family
-
simda
Simda is an infostealer written in C++.
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 2 IoCs
-
Modifies WinLogon 2 TTPs 2 IoCs
-
Drops file in Program Files directory 26 IoCs
-
Drops file in Windows directory 2 IoCs
-
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.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\347257eae192b1994f6e4ce97209bba46970a81a7fa22a8081c688997d41c350.exe"C:\Users\Admin\AppData\Local\Temp\347257eae192b1994f6e4ce97209bba46970a81a7fa22a8081c688997d41c350.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
42KB
MD57aa15d09e81570d3b9952964ee2bc68c
SHA13907ea73c73058fed4af2cdec9c1449bde1eab37
SHA2560b95cf5acb5e4c5cdae33edb077c41e08170f67f4c1ce2e9e7f5244553a22313
SHA512070f2e3122d05523b79c1dabccfc243d46277d1f7f398c5401a9bf241f57b246469e557a71b50c0dc9ba9468df4cc6159fb648d1f0f8e242f51bf0e029c10c6a
-
Filesize
114B
MD5bfde1e9e9c32c1681a16139450c6909d
SHA17e669b927e6a75a10a0ca29e38e58ddcb49b725e
SHA256e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a
SHA512781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396
-
Filesize
1KB
MD57bd18f3850135086f8154388405b898f
SHA1d1add1d6070d7be190abacf58a1e1995ee841b51
SHA256a53cc858ad38d19565b68c1fc636daca6a14fb67d10e793a6acbf0258852f4f4
SHA51280e6363a33041683aacf125fc6d194f8a1b49e07c9424f4dedc645af4f9b528a1a5bb466c8d97f4e08eabff1c0fe3753f7faefb4a9faeece79da00a101d34d3e
-
Filesize
205KB
MD5aa5a915f2095087ac23820514555daff
SHA1fbbd756df23717c86e2324f3643f1e9f1a6b2510
SHA25684e28462e9620a2ef8d325f512cefed75f96f916cd323b8a47550a07fd0ce5d8
SHA512129e0610f7cdd228d400672ab6e62e31486af12d2a42ce57adaf6324d2adf033ade56ef9adc33a5aa5b3aa8e74733a8b1719d12d56ee237ebaff1d75861f73ee
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
656KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
316KB
-
Filesize
368KB
-
Filesize
368KB
-
Filesize
316KB