Analysis
-
max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
-
submitted
21-04-2024 03:36
General
-
Target
fe55cf894784ec325b0c0449bcb6b525_JaffaCakes118.exe
-
Size
107KB
-
MD5
fe55cf894784ec325b0c0449bcb6b525
-
SHA1
fa03b7b21fbe418dc8841512d276f65acc48c401
-
SHA256
3290db58f3db7f35e89c8a10f721e10ba3bdae232318497fe37fb1e7c5acbe15
-
SHA512
0a7d7f432b45af4fa9ccc17e868893d603dc01ca8d03088b664b5e3fe665a3086fa4cd6ae324d926a2ccc2bc52c08b8cb67802122f0a11e8e8758f91c13aaecc
-
SSDEEP
768:ascG4AjJsQjowMuZNe3WTjpKZKfgm3Ehje9NvHevA:5caJsQjHe3WT1F7Ede91He4
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/859817326106378260/FdIPTGyux9k4qvX2QueLFE1kWgoqtDDmMFKXs_LTJqu_iSFtwpmW30iDomDx1ePoFlmq
Signatures
-
Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
-
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
-
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
-
Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Enumerates system info in registry 2 TTPs 4 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fe55cf894784ec325b0c0449bcb6b525_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe55cf894784ec325b0c0449bcb6b525_JaffaCakes118.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2956 -s 13362⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
128KB
-
Filesize
9.9MB
-
Filesize
512KB
-
Filesize
9.9MB
-
Filesize
512KB