Analysis
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max time kernel
66s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2024 07:23
Static task
static1
Behavioral task
behavioral1
Sample
6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe
Resource
win11-20240802-en
General
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Target
6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe
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Size
283KB
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MD5
d264213f54193475ffd0301f7d92639f
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SHA1
8e494a7d4b3d54e03a3b27c8dfde51295bb56737
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SHA256
6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d
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SHA512
1a699be3bb71083c35d5c0bbbcb862fdacb71f67fc8c4e34cfa68c52e7ed1b4360c1975ba290d14d95dee8233558e6dfc1b10e628d5da97a2faffced2bb14f92
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SSDEEP
6144:wsBdXzlQZTJm2CMA8E0pNdx651jzTqR0noaLKRUEO:wsBtzloTJm2CMA8qLPm0noaGRUEO
Malware Config
Extracted
vidar
http://147.45.126.10:80
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0
Signatures
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Detect Vidar Stealer 22 IoCs
resource yara_rule behavioral1/memory/960-8-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-6-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-3-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-14-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-15-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-31-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-47-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-54-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-72-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-73-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-80-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-81-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/960-82-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-108-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-105-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-113-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-134-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-135-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-136-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-151-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-167-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral1/memory/3832-168-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 1 IoCs
pid Process 4384 AKEGDAKEHJ.exe -
Loads dropped DLL 2 IoCs
pid Process 960 RegAsm.exe 960 RegAsm.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2992 set thread context of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 4384 set thread context of 3832 4384 AKEGDAKEHJ.exe 103 -
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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AKEGDAKEHJ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3472 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 960 RegAsm.exe 960 RegAsm.exe 960 RegAsm.exe 960 RegAsm.exe 960 RegAsm.exe 960 RegAsm.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 2992 wrote to memory of 960 2992 6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe 87 PID 960 wrote to memory of 4384 960 RegAsm.exe 100 PID 960 wrote to memory of 4384 960 RegAsm.exe 100 PID 960 wrote to memory of 4384 960 RegAsm.exe 100 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103 PID 4384 wrote to memory of 3832 4384 AKEGDAKEHJ.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe"C:\Users\Admin\AppData\Local\Temp\6b11a91599104b307955a4cde5942d89ed2aa29e833fa229e21368a73139186d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:960 -
C:\ProgramData\AKEGDAKEHJ.exe"C:\ProgramData\AKEGDAKEHJ.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- System Location Discovery: System Language Discovery
PID:3832
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C:\ProgramData\DGDBKFBAKF.exe"C:\ProgramData\DGDBKFBAKF.exe"3⤵PID:3232
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:1824
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HCGCBFHCFCFB" & exit3⤵PID:3908
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C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:3472
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
283KB
MD5e1001c8649ac77faeb446d8ff91f50d2
SHA1c2532c7b108ac61ca439cfd0a7992b26c89dc34b
SHA25605d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087
SHA512a55bfa7eafca3306e51bd0e1100e46ea407f4451332fcce2772788a25e77d9b968a2ffc934cc05fc9117a1ab8ddade1f15e61cdd35341ee8d977721bb4fb178f
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Filesize
321KB
MD594c5abd0eccd77846b4e0f641906bb19
SHA13fb0119c89952f61aee14abbe693a293ee916439
SHA256863c177542f93d6e42ba2dc7633cec75da9515c39ed13915f63e9361f5cf7a6b
SHA5124bbfce9f805c755380ff18cecc5a6cfeb9aeadf7140d5c612fca44cff923b57507ab01bd2b2f1389a97c0b3b41737e16732330980a9e3b02898b2c1271c7eae9
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Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
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Filesize
114KB
MD5e228c51c082ab10d054c3ddc12f0d34c
SHA179b5574c9ce43d2195dcbfaf32015f473dfa4d2e
SHA25602f65483e90802c728726ce1d16f2b405158f666c36e2c63090e27877ae4e309
SHA512233ca5e06591e1646edfadb84a31bdfc12632fb73c47240a2109020accfbd1e337371bcc3340eae7a1f04140bbdeb0b416ce2de00fa85671671bb5f6c04aa822
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Filesize
124KB
MD59618e15b04a4ddb39ed6c496575f6f95
SHA11c28f8750e5555776b3c80b187c5d15a443a7412
SHA256a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
SHA512f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571