Analysis
-
max time kernel
142s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
-
submitted
21-05-2024 03:41
General
-
Target
61eabb5f86336fe941185bf0a37a8472_JaffaCakes118.exe
-
Size
538KB
-
MD5
61eabb5f86336fe941185bf0a37a8472
-
SHA1
c733162ee7b9c8622d06258f676c846e99689199
-
SHA256
5bfd4a2a53142c78b5ad8eb5ca2f14bb28fa648b2ce1d2169d837346f2673004
-
SHA512
b2d458c865ada84666405636c40a70724d433d1bc9bcdfc830ff9b9b05c1ee08cafd2bbb2e59cd8820c0c247bee2dec432493e6aade925c30ea00a6f9b33efdd
-
SSDEEP
12288:oghbus5MJCyVyV4mqcS0KRBY+gSwQUuuGsTvZv/cDTX:HFu5V7tcUShSl1uGCZv/c/
Malware Config
Extracted
quasar
2.1.0.0
svhost
myconect.ddns.net:6606
VNM_MUTEX_ND6PULLW5ZVLwo1nwR
-
encryption_key
yaa63tXY4j55os5llHHd
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Venom Client Startup
-
subdirectory
SubDir
Signatures
-
Contains code to disable Windows Defender 2 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Quasar RAT
Quasar is an open source Remote Access Tool.
-
Quasar payload 2 IoCs
-
VenomRAT
VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
Drops desktop.ini file(s) 2 IoCs
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in Windows directory 3 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Enumerates system info in registry 2 TTPs 3 IoCs
-
Modifies registry class 1 IoCs
-
Suspicious behavior: AddClipboardFormatListener 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
-
Suspicious use of SetWindowsHookEx 8 IoCs
-
Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\61eabb5f86336fe941185bf0a37a8472_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\61eabb5f86336fe941185bf0a37a8472_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\$77-Venom.exe"C:\Users\Admin\AppData\Roaming\$77-Venom.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Roaming\null (2).docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
-
Filesize
534KB
MD584c1dc6b428904cc2a6746653849df0f
SHA15cce4078427481f4d7456b5a4f3930ae6e706fb4
SHA256bc24e3c5408fea0b6f9aa0deb56a4636a8d0b9a6054ff1033efa6ccfe04ba44a
SHA5123b7a7607c3409b5ded563f2e1fcc0fa489c4465ab764d14a647b474968a025a95fa8ceb549fc70482b7b1dd935f66a41ada7b4910059786aafc870c5847a9245
-
Filesize
225B
MD51e77bf000af3347e2808089d03ffc34b
SHA16f8ec790634583a6a7640138a92a49de71b7e3d6
SHA256dfc2ad4bd81e656c4ff596ee0b0473af6a5cc43bca4defbf9b36da918040cb9b
SHA51265323302e51a2f8e314105931ccc3c05700c8121a6e299d3fc8483f2b356f18b937cf33b8f0a2db29a51cf811902b123be0c972ec50fb97fb23974a0ade4f843
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
-
Filesize
3KB
MD5c33b25ee689feb4bfbd22875561b9d70
SHA17bd62d3e3749d0218bbb8e14265e13c630dbc1e1
SHA256c51e9f4081198f8e554e9226f0f728a616a2a7e9d2cea74b27e7b46d50f9548f
SHA512b2102f41dddec12e6a89440fb97e4f7196046ba4801de1e630613c8d7e4a897cc00fc5bb8e819cf22e78a5a53c7f774c4ca9febd142983e65f8b22132b9c02cd
-
Filesize
3KB
MD592d954d6d749388363c425714a755b8a
SHA165b11d1c4f50fff9bf99e74d70cc40c270235caf
SHA2567679d8e7eef2259c0459a5a2c27193d85c16f8d1996ccb4448d62bf64658c09d
SHA512555955c32acd13ade130c57832e6d5461b02bad5e10a8cd4dd824496fa512d4bcb335f59170a787399e1d1f5382298c60e3ecf32671784347ce851004b51ea94
-
Filesize
2KB
MD5b73ace90e3fbada0e8baa0d47b2cbd6f
SHA12147bfa5d92cb0c3fd296e7c90befa08564240a6
SHA25694f271283b679ee024724d1aee0f4ead90ce56fb67813b5e0cbc082091fbe364
SHA512d1a9d73fca25a73782bd0170937225afdb402a354a7fb6ea308114e276aed7f77ef211c458dd03292d2e90cd1d61976340396540ac410d452bda363f6d2ee157
-
Filesize
4KB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
2.0MB
-
Filesize
4KB
-
Filesize
2.0MB
-
Filesize
4KB
-
Filesize
560KB
-
Filesize
584KB
-
Filesize
5.6MB
-
Filesize
40KB
-
Filesize
240KB
-
Filesize
72KB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
2.0MB