Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
28/09/2024, 12:00
General
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Target
fc40a53ba2eb75b1b612dd9e82278f1e_JaffaCakes118.exe
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Size
200KB
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MD5
fc40a53ba2eb75b1b612dd9e82278f1e
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SHA1
e4c8bee7795d4b071a587dd8a0e409266797fdad
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SHA256
7e5966d6652ab421ea9b7ebcd5ff784ce6ae6c2d19f05ac2ddc100a077e310da
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SHA512
e6dfa10f9668a4cacdc8862755b43213ddad882cc9a77c62e2e06328825bf6bb557e7506c02a529c2639267284a22a8afc30b09ae1c3e87faab13164bfb35e69
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SSDEEP
3072:npWublibF0drug5A1d6q97Kbf3pnD1GeJ07nEloeu1o8zTZ9i9XnBiZCyL2:pWTFOno197Kl5Gu074oS8HkXBiZC
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
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 Program Files directory 16 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 2 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\fc40a53ba2eb75b1b612dd9e82278f1e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc40a53ba2eb75b1b612dd9e82278f1e_JaffaCakes118.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- 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
200KB
MD5cbb83067665bdb7aae1309c92ec26052
SHA150d3fa409122689fa6f1a91de750fb0df1ad69b9
SHA2568c3ddeeb77c492fa84b883d85ee1ee0c54c6dd1214fba17da5dd025b60776335
SHA51212a8c1b280c1855ff955167c0c93d823916ffbbec25dfe7ac6496b2dc845a214a24f5bfe889177de144c89a7e401c00f54d9f3b1747ce7914949b8de7986b361
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Filesize
544KB
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Filesize
316KB
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Filesize
368KB
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Filesize
368KB
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Filesize
316KB
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Filesize
544KB
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Filesize
544KB
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Filesize
544KB
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Filesize
544KB
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Filesize
656KB
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Filesize
544KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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Filesize
712KB
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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
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
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Filesize
712KB
-
Filesize
712KB
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Filesize
712KB
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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
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Filesize
712KB