Analysis
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max time kernel
114s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 20:26
Static task
static1
Behavioral task
behavioral1
Sample
bdb4de405fc1d79dec0e1f38803c4a35fd4b8ffe0c3400abdbf6794fcb1ed17f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bdb4de405fc1d79dec0e1f38803c4a35fd4b8ffe0c3400abdbf6794fcb1ed17f.exe
Resource
win10v2004-20240412-en
General
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Target
bdb4de405fc1d79dec0e1f38803c4a35fd4b8ffe0c3400abdbf6794fcb1ed17f.exe
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Size
3.2MB
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MD5
a1867d7dd3f7bee96dde767ad9f30c1a
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SHA1
0c36e7a1438426732da44709b4204e5dd22413bc
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SHA256
bdb4de405fc1d79dec0e1f38803c4a35fd4b8ffe0c3400abdbf6794fcb1ed17f
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SHA512
00b5b11ce0d1cbbbc79b9561fe2837ba3d1de9ec5bdb341bf6946cfff989102f38143501b20c6eac8de0aac553814f969054c61a0f152d463c3cd9ce0dcd36a9
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SSDEEP
3072:q1R5mgVvk69aAZPN3t/CidSgKo0gll2RpBS9R/+wlec4S:E8gVvk69aAZPZtKm0gl0R/S9U3u
Malware Config
Extracted
vidar
7.9
5365a42f8d7825856b7557059fcbe256
https://t.me/hypergog
https://steamcommunity.com/profiles/76561199642171824
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profile_id_v2
5365a42f8d7825856b7557059fcbe256
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36
Signatures
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Detect Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2180-1-0x0000000000A80000-0x0000000000B80000-memory.dmp family_vidar_v7 behavioral2/memory/2180-2-0x00000000025A0000-0x00000000025D1000-memory.dmp family_vidar_v7 behavioral2/memory/2180-3-0x0000000000400000-0x0000000000823000-memory.dmp family_vidar_v7 behavioral2/memory/2180-5-0x0000000000400000-0x0000000000823000-memory.dmp family_vidar_v7 -
Detects Windows executables referencing non-Windows User-Agents 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2180-3-0x0000000000400000-0x0000000000823000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/2180-5-0x0000000000400000-0x0000000000823000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2180-3-0x0000000000400000-0x0000000000823000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/2180-5-0x0000000000400000-0x0000000000823000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3476 2180 WerFault.exe bdb4de405fc1d79dec0e1f38803c4a35fd4b8ffe0c3400abdbf6794fcb1ed17f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bdb4de405fc1d79dec0e1f38803c4a35fd4b8ffe0c3400abdbf6794fcb1ed17f.exe"C:\Users\Admin\AppData\Local\Temp\bdb4de405fc1d79dec0e1f38803c4a35fd4b8ffe0c3400abdbf6794fcb1ed17f.exe"1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 14642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2180 -ip 21801⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2180-1-0x0000000000A80000-0x0000000000B80000-memory.dmpFilesize
1024KB
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memory/2180-2-0x00000000025A0000-0x00000000025D1000-memory.dmpFilesize
196KB
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memory/2180-3-0x0000000000400000-0x0000000000823000-memory.dmpFilesize
4.1MB
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memory/2180-5-0x0000000000400000-0x0000000000823000-memory.dmpFilesize
4.1MB