vidar | a58eb00dc23a5b23214a1e4db215cd00fe6ed77aeda1537ea4fd76aa3ef749fd

Analysis

max time kernel
121s
max time network
137s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
07/09/2023, 16:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
8f01f1c49e8ee0390d345a6b5d751fe0.exe
Size 395KB
Sample230907-trdhtabe8w
SHA256 a58eb00dc23a5b23214a1e4db215cd00fe6ed77aeda1537ea4fd76aa3ef749fd
MD5 8f01f1c49e8ee0390d345a6b5d751fe0
SHA1 e4e2ff0612cd5c7894edb7a54f777b2c1494a4ef
SHA512 b90b2e14e2e7095b841e7505e9bdc6b7d8d600f70a9d1a9945f1fa302497763d813e0ee833f275a05ae67bc335d9d3715fc2178e5ea44cd320a037117d2c2e3f
SSDEEP 6144:P6jazFSbPXhW9adSSXLNRbS0hz/hJqJdmjwzLokFdRc2YO:PqoSb/MIdVdpJYukMkNc
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar 3cc7bdcabe817dc0282ac6c2b73074dc discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

3cc7bdcabe817dc0282ac6c2b73074dc

https://t.me/macstoc
https://steamcommunity.com/profiles/76561199548518734

Attributes

profile_id_v2
3cc7bdcabe817dc0282ac6c2b73074dc

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
868	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	2518364264.exe

Loads dropped DLL 4 IoCs

pid	Process
2608	cmd.exe
2608	cmd.exe
2784	2518364264.exe
2784	2518364264.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2518364264.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2518364264.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2068	taskkill.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	2518364264.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 190000000100000010000000ba4f3972e7aed9dccdc210db59da13c90300000001000000140000005fb7ee0633e259dbad0c4c9ae6d38f1a61c7dc251d00000001000000100000008f76b981d528ad4770088245e2031b630b0000000100000012000000440069006700690043006500720074000000140000000100000014000000b13ec36903f8bf4701d498261a0802ef63642bc35300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f0000000100000014000000e35ef08d884f0a0ade2f75e96301ce6230f213a82000000001000000c9030000308203c5308202ada003020102021002ac5c266a0b409b8f0b79f2ae462577300d06092a864886f70d0101050500306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100c6cce573e6fbd4bbe52d2d32a6dfe5813fc9cd2549b6712ac3d5943467a20a1cb05f69a640b1c4b7b28fd098a4a941593ad3dc94d63cdb7438a44acc4d2582f74aa5531238eef3496d71917e63b6aba65fc3a484f84f6251bef8c5ecdb3892e306e508910cc4284155fbcb5a89157e71e835bf4d72093dbe3a38505b77311b8db3c724459aa7ac6d00145a04b7ba13eb510a984141224e656187814150a6795c89de194a57d52ee65d1c532c7e98cd1a0616a46873d03404135ca171d35a7c55db5e64e13787305604e511b4298012f1793988a202117c2766b788b778f2ca0aa838ab0a64c2bf665d9584c1a1251e875d1a500b2012cc41bb6e0b5138b84bcb0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e04160414b13ec36903f8bf4701d498261a0802ef63642bc3301f0603551d23041830168014b13ec36903f8bf4701d498261a0802ef63642bc3300d06092a864886f70d010105050003820101001c1a0697dcd79c9f3c886606085721db2147f82a67aabf183276401057c18af37ad911658e35fa9efc45b59ed94c314bb891e8432c8eb378cedbe3537971d6e5219401da55879a2464f68a66ccde9c37cda834b1699b23c89e78222b7043e35547316119ef58c5852f4e30f6a0311623c8e7e2651633cbbf1a1ba03df8ca5e8b318b6008892d0c065c52b7c4f90a98d1155f9f12be7c366338bd44a47fe4262b0ac497690de98ce2c01057b8c876129155f24869d8bc2a025b0f44d42031dbf4ba70265d90609ebc4b17092fb4cb1e4368c90727c1d25cf7ea21b968129c3c9cbf9efc805c9b63cdec47aa252767a037f300827d54d7a9f8e92e13a377e81f4a	2518364264.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	2518364264.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2784	2518364264.exe
2784	2518364264.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2608	2332	8f01f1c49e8ee0390d345a6b5d751fe0.exe	29
PID 2332 wrote to memory of 2608	2332	8f01f1c49e8ee0390d345a6b5d751fe0.exe	29
PID 2332 wrote to memory of 2608	2332	8f01f1c49e8ee0390d345a6b5d751fe0.exe	29
PID 2332 wrote to memory of 2608	2332	8f01f1c49e8ee0390d345a6b5d751fe0.exe	29
PID 2608 wrote to memory of 2784	2608	cmd.exe	31
PID 2608 wrote to memory of 2784	2608	cmd.exe	31
PID 2608 wrote to memory of 2784	2608	cmd.exe	31
PID 2608 wrote to memory of 2784	2608	cmd.exe	31
PID 2332 wrote to memory of 868	2332	8f01f1c49e8ee0390d345a6b5d751fe0.exe	36
PID 2332 wrote to memory of 868	2332	8f01f1c49e8ee0390d345a6b5d751fe0.exe	36
PID 2332 wrote to memory of 868	2332	8f01f1c49e8ee0390d345a6b5d751fe0.exe	36
PID 2332 wrote to memory of 868	2332	8f01f1c49e8ee0390d345a6b5d751fe0.exe	36
PID 868 wrote to memory of 2068	868	cmd.exe	38
PID 868 wrote to memory of 2068	868	cmd.exe	38
PID 868 wrote to memory of 2068	868	cmd.exe	38
PID 868 wrote to memory of 2068	868	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\8f01f1c49e8ee0390d345a6b5d751fe0.exe
"C:\Users\Admin\AppData\Local\Temp\8f01f1c49e8ee0390d345a6b5d751fe0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\2518364264.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Users\Admin\AppData\Local\Temp\2518364264.exe
    "C:\Users\Admin\AppData\Local\Temp\2518364264.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:2784
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "8f01f1c49e8ee0390d345a6b5d751fe0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8f01f1c49e8ee0390d345a6b5d751fe0.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:868
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "8f01f1c49e8ee0390d345a6b5d751fe0.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

2518364264.exe

Path C:\Users\Admin\AppData\Local\Temp\2518364264.exe
Size 385KB
SHA256 efeff2fc675585f7665b4011edfcb7b8823e2294eaefa09743b8596989d58fbb
MD5 8fceb6828207819d875c2340c77c9488
SHA1 eaab9ab66fda8ff431736b69a8530817bdaaa6fe
SHA512 9e9114dc3d34e2e23701fdce90844cf20d2209b6e6894ee46764932564f9bdbddffcc20e5435d3f86695190606e2bb5fd2485dedbe0b4aa24b306ec391bfeda8
SSDEEP 6144:rN8ZRLCuDk1EX2f1K2LJxfOp7YnKgalMC/U3RnSXNGB3SBb7rXispTY:rN8ZR+Rk01hzOpsnFDRP2isN
MD5 SHA1 SHA512 SSDEEP

Submit Download

2518364264.exe

Path C:\Users\Admin\AppData\Local\Temp\2518364264.exe
Size 385KB
SHA256 efeff2fc675585f7665b4011edfcb7b8823e2294eaefa09743b8596989d58fbb
MD5 8fceb6828207819d875c2340c77c9488
SHA1 eaab9ab66fda8ff431736b69a8530817bdaaa6fe
SHA512 9e9114dc3d34e2e23701fdce90844cf20d2209b6e6894ee46764932564f9bdbddffcc20e5435d3f86695190606e2bb5fd2485dedbe0b4aa24b306ec391bfeda8
SSDEEP 6144:rN8ZRLCuDk1EX2f1K2LJxfOp7YnKgalMC/U3RnSXNGB3SBb7rXispTY:rN8ZR+Rk01hzOpsnFDRP2isN
MD5 SHA1 SHA512 SSDEEP

Submit Download

CabC90B.tmp

Path C:\Users\Admin\AppData\Local\Temp\CabC90B.tmp
Size 61KB
SHA256 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
MD5 f3441b8572aae8801c04f3060b550443
SHA1 4ef0a35436125d6821831ef36c28ffaf196cda15
SHA512 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
SSDEEP 1536:RfhMeKBlsociYZAT+4oGNk2rb2oX3bUH+uOlEU:RhV0WXvAa4XNoeudU
MD5 SHA1 SHA512 SSDEEP

Submit Download

TarC95C.tmp

Path C:\Users\Admin\AppData\Local\Temp\TarC95C.tmp
Size 163KB
SHA256 bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
MD5 9441737383d21192400eca82fda910ec
SHA1 725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA512 7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
SSDEEP 1536:AA8JXlCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6t+:AtJXq0RuXCyfdmAyru2/RAKtU
MD5 SHA1 SHA512 SSDEEP

Submit Download

mozglue.dll

Path \ProgramData\mozglue.dll
Size 593KB
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
MD5 SHA1 SHA512 SSDEEP

Submit Download

nss3.dll

Path \ProgramData\nss3.dll
Size 2.0MB
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
MD5 SHA1 SHA512 SSDEEP

Submit Download

2518364264.exe

Path \Users\Admin\AppData\Local\Temp\2518364264.exe
Size 385KB
SHA256 efeff2fc675585f7665b4011edfcb7b8823e2294eaefa09743b8596989d58fbb
MD5 8fceb6828207819d875c2340c77c9488
SHA1 eaab9ab66fda8ff431736b69a8530817bdaaa6fe
SHA512 9e9114dc3d34e2e23701fdce90844cf20d2209b6e6894ee46764932564f9bdbddffcc20e5435d3f86695190606e2bb5fd2485dedbe0b4aa24b306ec391bfeda8
SSDEEP 6144:rN8ZRLCuDk1EX2f1K2LJxfOp7YnKgalMC/U3RnSXNGB3SBb7rXispTY:rN8ZR+Rk01hzOpsnFDRP2isN
MD5 SHA1 SHA512 SSDEEP

Submit Download

2518364264.exe

Path \Users\Admin\AppData\Local\Temp\2518364264.exe
Size 385KB
SHA256 efeff2fc675585f7665b4011edfcb7b8823e2294eaefa09743b8596989d58fbb
MD5 8fceb6828207819d875c2340c77c9488
SHA1 eaab9ab66fda8ff431736b69a8530817bdaaa6fe
SHA512 9e9114dc3d34e2e23701fdce90844cf20d2209b6e6894ee46764932564f9bdbddffcc20e5435d3f86695190606e2bb5fd2485dedbe0b4aa24b306ec391bfeda8
SSDEEP 6144:rN8ZRLCuDk1EX2f1K2LJxfOp7YnKgalMC/U3RnSXNGB3SBb7rXispTY:rN8ZR+Rk01hzOpsnFDRP2isN
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2332-5-0x00000000002C0000-0x00000000002FE000-memory.dmp

Download

memory/2332-6-0x0000000000400000-0x000000000230A000-memory.dmp

Download

memory/2332-18-0x0000000000400000-0x000000000230A000-memory.dmp

Download

memory/2332-102-0x00000000023A0000-0x00000000024A0000-memory.dmp

Download

memory/2332-1-0x00000000023A0000-0x00000000024A0000-memory.dmp

Download

memory/2332-101-0x0000000000400000-0x000000000230A000-memory.dmp

Download

memory/2332-4-0x00000000023A0000-0x00000000024A0000-memory.dmp

Download

memory/2332-3-0x0000000000400000-0x000000000230A000-memory.dmp

Download

memory/2332-2-0x00000000002C0000-0x00000000002FE000-memory.dmp

Download

memory/2784-20-0x0000000002440000-0x000000000249B000-memory.dmp

Download

memory/2784-75-0x0000000000400000-0x0000000002435000-memory.dmp

Download

memory/2784-71-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Download

memory/2784-69-0x0000000000400000-0x0000000002435000-memory.dmp

Download

memory/2784-21-0x0000000000400000-0x0000000002435000-memory.dmp

Download

memory/2784-19-0x00000000003A0000-0x00000000003D1000-memory.dmp

Download

memory/2784-103-0x0000000000400000-0x0000000002435000-memory.dmp

Download

memory/2784-112-0x0000000000400000-0x0000000002435000-memory.dmp

Download