vidar | 3276f5cb5545e19704b1ef2897c17d721d6e156323f48f19275997d3cc62d005

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-en-20211014
submitted
16-10-2021 14:32

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General

Target

deae95754f08661dc895299dd91b6443.exe
Size

724KB
MD5

deae95754f08661dc895299dd91b6443
SHA1

a3f86e7ab8d33ce2ee15aac5f75e998407addbfb
SHA256

3276f5cb5545e19704b1ef2897c17d721d6e156323f48f19275997d3cc62d005
SHA512

1386b45f8f1535193a798c8d4342a15c2269f5d76a9579e35ada7a2dcf6e8198a54b2b9b7781e8004a0917f75e4da294a721d0090bf3ade2782e4e3cea2de6f2

Score

10^/10

vidar 1008 agilenet discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

https://mas.to/@oleg98

Attributes

profile_id
1008

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 2 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1516-57-0x0000000000400000-0x0000000001728000-memory.dmp	family_vidar
behavioral1/memory/1516-56-0x0000000002F40000-0x0000000003016000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

SI8CIE0T1SCXDPVV.exe

pid process

1956 SI8CIE0T1SCXDPVV.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1744 cmd.exe

pid	process
1956	SI8CIE0T1SCXDPVV.exe

pid	process
1744	cmd.exe

Loads dropped DLL 6 IoCs

Processes:

deae95754f08661dc895299dd91b6443.exe

pid	process
1516	deae95754f08661dc895299dd91b6443.exe
1516	deae95754f08661dc895299dd91b6443.exe
1516	deae95754f08661dc895299dd91b6443.exe
1516	deae95754f08661dc895299dd91b6443.exe
1516	deae95754f08661dc895299dd91b6443.exe
1516	deae95754f08661dc895299dd91b6443.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1956-73-0x0000000000650000-0x0000000000671000-memory.dmp	agile_net

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
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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). Likely ransomware behaviour.

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

Processes:

deae95754f08661dc895299dd91b6443.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	deae95754f08661dc895299dd91b6443.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	deae95754f08661dc895299dd91b6443.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1620 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1652 taskkill.exe

pid	process
1620	timeout.exe

pid	process
1652	taskkill.exe

NTFS ADS 2 IoCs

Processes:

deae95754f08661dc895299dd91b6443.exe

description	ioc	process
File created	C:\ProgramData\SI8CIE0T1SCXDPVV.exe:Zone.Identifier	deae95754f08661dc895299dd91b6443.exe
File opened for modification	C:\ProgramData\SI8CIE0T1SCXDPVV.exe:Zone.Identifier	deae95754f08661dc895299dd91b6443.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

deae95754f08661dc895299dd91b6443.exeSI8CIE0T1SCXDPVV.exe

pid	process
1516	deae95754f08661dc895299dd91b6443.exe
1516	deae95754f08661dc895299dd91b6443.exe
1516	deae95754f08661dc895299dd91b6443.exe
1516	deae95754f08661dc895299dd91b6443.exe
1956	SI8CIE0T1SCXDPVV.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

taskkill.exeSI8CIE0T1SCXDPVV.exe

description pid process

Token: SeDebugPrivilege 1652 taskkill.exe
Token: SeDebugPrivilege 1956 SI8CIE0T1SCXDPVV.exe

description	pid	process
Token: SeDebugPrivilege	1652	taskkill.exe
Token: SeDebugPrivilege	1956	SI8CIE0T1SCXDPVV.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

deae95754f08661dc895299dd91b6443.execmd.exe

description	pid	process	target process
PID 1516 wrote to memory of 1956	1516	deae95754f08661dc895299dd91b6443.exe	SI8CIE0T1SCXDPVV.exe
PID 1516 wrote to memory of 1956	1516	deae95754f08661dc895299dd91b6443.exe	SI8CIE0T1SCXDPVV.exe
PID 1516 wrote to memory of 1956	1516	deae95754f08661dc895299dd91b6443.exe	SI8CIE0T1SCXDPVV.exe
PID 1516 wrote to memory of 1956	1516	deae95754f08661dc895299dd91b6443.exe	SI8CIE0T1SCXDPVV.exe
PID 1516 wrote to memory of 1744	1516	deae95754f08661dc895299dd91b6443.exe	cmd.exe
PID 1516 wrote to memory of 1744	1516	deae95754f08661dc895299dd91b6443.exe	cmd.exe
PID 1516 wrote to memory of 1744	1516	deae95754f08661dc895299dd91b6443.exe	cmd.exe
PID 1516 wrote to memory of 1744	1516	deae95754f08661dc895299dd91b6443.exe	cmd.exe
PID 1744 wrote to memory of 1652	1744	cmd.exe	taskkill.exe
PID 1744 wrote to memory of 1652	1744	cmd.exe	taskkill.exe
PID 1744 wrote to memory of 1652	1744	cmd.exe	taskkill.exe
PID 1744 wrote to memory of 1652	1744	cmd.exe	taskkill.exe
PID 1744 wrote to memory of 1620	1744	cmd.exe	timeout.exe
PID 1744 wrote to memory of 1620	1744	cmd.exe	timeout.exe
PID 1744 wrote to memory of 1620	1744	cmd.exe	timeout.exe
PID 1744 wrote to memory of 1620	1744	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\deae95754f08661dc895299dd91b6443.exe
"C:\Users\Admin\AppData\Local\Temp\deae95754f08661dc895299dd91b6443.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1516

C:\ProgramData\SI8CIE0T1SCXDPVV.exe
"C:\ProgramData\SI8CIE0T1SCXDPVV.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im deae95754f08661dc895299dd91b6443.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\deae95754f08661dc895299dd91b6443.exe" & del C:\ProgramData\*.dll & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SysWOW64\taskkill.exe
taskkill /im deae95754f08661dc895299dd91b6443.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1652

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
3⤵
- Delays execution with timeout.exe
PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\SI8CIE0T1SCXDPVV.exe
MD5
d9c2993126c94ccfd546f3a9f3f84ab5

SHA1
9fd3a5ef9d341b95352394d3795cd4efbb23c62f

SHA256
77ce302fda0f50d3ecbf90a2a66820038e92d191022be38b1ffe3988a8b8d3d2

SHA512
aeac9b7d02563c226d42fb506cbe1b49b4918d75d121022b380880cc0abfcdc2a497eb8dec1b1bb6a42406e592874aedbcb2fd82e575f0e20d92286bbe9f6d16

Download Submit
C:\ProgramData\SI8CIE0T1SCXDPVV.exe
MD5
d9c2993126c94ccfd546f3a9f3f84ab5

SHA1
9fd3a5ef9d341b95352394d3795cd4efbb23c62f

SHA256
77ce302fda0f50d3ecbf90a2a66820038e92d191022be38b1ffe3988a8b8d3d2

SHA512
aeac9b7d02563c226d42fb506cbe1b49b4918d75d121022b380880cc0abfcdc2a497eb8dec1b1bb6a42406e592874aedbcb2fd82e575f0e20d92286bbe9f6d16

Download Submit
C:\ProgramData\freebl3.dll
MD5
ef2834ac4ee7d6724f255beaf527e635

SHA1
5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

SHA256
a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

SHA512
c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

Download Submit
C:\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
C:\ProgramData\softokn3.dll
MD5
a2ee53de9167bf0d6c019303b7ca84e5

SHA1
2a3c737fa1157e8483815e98b666408a18c0db42

SHA256
43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

SHA512
45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

Download Submit
C:\ProgramData\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
\ProgramData\SI8CIE0T1SCXDPVV.exe
MD5
d9c2993126c94ccfd546f3a9f3f84ab5

SHA1
9fd3a5ef9d341b95352394d3795cd4efbb23c62f

SHA256
77ce302fda0f50d3ecbf90a2a66820038e92d191022be38b1ffe3988a8b8d3d2

SHA512
aeac9b7d02563c226d42fb506cbe1b49b4918d75d121022b380880cc0abfcdc2a497eb8dec1b1bb6a42406e592874aedbcb2fd82e575f0e20d92286bbe9f6d16

Download Submit
\ProgramData\SI8CIE0T1SCXDPVV.exe
MD5
d9c2993126c94ccfd546f3a9f3f84ab5

SHA1
9fd3a5ef9d341b95352394d3795cd4efbb23c62f

SHA256
77ce302fda0f50d3ecbf90a2a66820038e92d191022be38b1ffe3988a8b8d3d2

SHA512
aeac9b7d02563c226d42fb506cbe1b49b4918d75d121022b380880cc0abfcdc2a497eb8dec1b1bb6a42406e592874aedbcb2fd82e575f0e20d92286bbe9f6d16

Download Submit
\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
\ProgramData\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/1516-55-0x0000000074A31000-0x0000000074A33000-memory.dmp

Filesize
8KB

Download
memory/1516-57-0x0000000000400000-0x0000000001728000-memory.dmp

Filesize
19.2MB

Download
memory/1516-56-0x0000000002F40000-0x0000000003016000-memory.dmp

Filesize
856KB

Download
memory/1516-54-0x00000000002CD000-0x000000000034A000-memory.dmp

Filesize
500KB

Download
memory/1620-71-0x0000000000000000-mapping.dmp

Download
memory/1652-69-0x0000000000000000-mapping.dmp

Download
memory/1744-67-0x0000000000000000-mapping.dmp

Download
memory/1956-68-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/1956-73-0x0000000000650000-0x0000000000671000-memory.dmp

Filesize
132KB

Download
memory/1956-72-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

Download
memory/1956-64-0x0000000000000000-mapping.dmp

Download