vidar | a0ac775ecbfa0ab3218e32b09a0d4fdcd82e7ceaa31241dc106c4fc77e9b5ddb

Analysis

max time kernel
41s
max time network
101s
platform
windows7_x64
resource
win7v20210408
submitted
19-04-2021 12:41

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General

Target

CDC95F7C10CC944D1B9C48F551CAD3E0.exe
Size

3.6MB
MD5

cdc95f7c10cc944d1b9c48f551cad3e0
SHA1

a93020433248c8e34b104922a0e0667609c700db
SHA256

a0ac775ecbfa0ab3218e32b09a0d4fdcd82e7ceaa31241dc106c4fc77e9b5ddb
SHA512

bec7720af3a62ca4c6ae0cca1d009ba497f8e4452a68c64a9312784677fe26863434d89d17ec059ae0b887c0d0e1efc4fa91120ab33369879b1d68e2459dda02

Score

10^/10

vidar discovery spyware stealer

Malware Config

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Executes dropped EXE 2 IoCs

Processes:

bingoboom.exebingoboom.exe

pid process

1284 bingoboom.exe
1316 bingoboom.exe

pid	process
1284	bingoboom.exe
1316	bingoboom.exe

Loads dropped DLL 6 IoCs

Processes:

CDC95F7C10CC944D1B9C48F551CAD3E0.exebingoboom.exe

pid	process
484	CDC95F7C10CC944D1B9C48F551CAD3E0.exe
484	CDC95F7C10CC944D1B9C48F551CAD3E0.exe
1316	bingoboom.exe
1316	bingoboom.exe
1316	bingoboom.exe
1316	bingoboom.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

bingoboom.exe

description pid process target process

PID 1284 set thread context of 1316 1284 bingoboom.exe bingoboom.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 1284 set thread context of 1316	1284	bingoboom.exe	bingoboom.exe

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:

bingoboom.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1716 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

916 taskkill.exe

pid	process
1716	timeout.exe

pid	process
916	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

bingoboom.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	bingoboom.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	bingoboom.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bingoboom.exe

pid process

1316 bingoboom.exe
1316 bingoboom.exe
1316 bingoboom.exe
1316 bingoboom.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 916 taskkill.exe

pid	process
1316	bingoboom.exe
1316	bingoboom.exe
1316	bingoboom.exe
1316	bingoboom.exe

description	pid	process
Token: SeDebugPrivilege	916	taskkill.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

CDC95F7C10CC944D1B9C48F551CAD3E0.exebingoboom.exebingoboom.execmd.exe

description	pid	process	target process
PID 484 wrote to memory of 1284	484	CDC95F7C10CC944D1B9C48F551CAD3E0.exe	bingoboom.exe
PID 484 wrote to memory of 1284	484	CDC95F7C10CC944D1B9C48F551CAD3E0.exe	bingoboom.exe
PID 484 wrote to memory of 1284	484	CDC95F7C10CC944D1B9C48F551CAD3E0.exe	bingoboom.exe
PID 484 wrote to memory of 1284	484	CDC95F7C10CC944D1B9C48F551CAD3E0.exe	bingoboom.exe
PID 1284 wrote to memory of 1316	1284	bingoboom.exe	bingoboom.exe
PID 1284 wrote to memory of 1316	1284	bingoboom.exe	bingoboom.exe
PID 1284 wrote to memory of 1316	1284	bingoboom.exe	bingoboom.exe
PID 1284 wrote to memory of 1316	1284	bingoboom.exe	bingoboom.exe
PID 1284 wrote to memory of 1316	1284	bingoboom.exe	bingoboom.exe
PID 1284 wrote to memory of 1316	1284	bingoboom.exe	bingoboom.exe
PID 1316 wrote to memory of 668	1316	bingoboom.exe	cmd.exe
PID 1316 wrote to memory of 668	1316	bingoboom.exe	cmd.exe
PID 1316 wrote to memory of 668	1316	bingoboom.exe	cmd.exe
PID 1316 wrote to memory of 668	1316	bingoboom.exe	cmd.exe
PID 668 wrote to memory of 916	668	cmd.exe	taskkill.exe
PID 668 wrote to memory of 916	668	cmd.exe	taskkill.exe
PID 668 wrote to memory of 916	668	cmd.exe	taskkill.exe
PID 668 wrote to memory of 916	668	cmd.exe	taskkill.exe
PID 668 wrote to memory of 1716	668	cmd.exe	timeout.exe
PID 668 wrote to memory of 1716	668	cmd.exe	timeout.exe
PID 668 wrote to memory of 1716	668	cmd.exe	timeout.exe
PID 668 wrote to memory of 1716	668	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\CDC95F7C10CC944D1B9C48F551CAD3E0.exe
"C:\Users\Admin\AppData\Local\Temp\CDC95F7C10CC944D1B9C48F551CAD3E0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:484

C:\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe
"C:\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1284

C:\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe
"C:\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im bingoboom.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe" & del C:\ProgramData\*.dll & exit
4⤵
- Suspicious use of WriteProcessMemory
PID:668

C:\Windows\SysWOW64\taskkill.exe
taskkill /im bingoboom.exe /f
5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:916

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
5⤵
- Delays execution with timeout.exe
PID:1716

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

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\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
C:\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe
MD5
ced973088487636e7ab7fd709c8a268d

SHA1
db00496544db6903028eb4dec6d0020a1d51f910

SHA256
4a891dc9dba8058c5a26aee7c2a25d2f4a10fd1acde4680d53c2957c8339d43a

SHA512
aa05dea23744cc361296ad705e95cb95c5017f5744faf52c7cd68ddd7b7baef4b602ada24f432942086135930e7b864f7c63367e3036ed453de67576e8bf8ed9

Download Submit
C:\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe
MD5
ced973088487636e7ab7fd709c8a268d

SHA1
db00496544db6903028eb4dec6d0020a1d51f910

SHA256
4a891dc9dba8058c5a26aee7c2a25d2f4a10fd1acde4680d53c2957c8339d43a

SHA512
aa05dea23744cc361296ad705e95cb95c5017f5744faf52c7cd68ddd7b7baef4b602ada24f432942086135930e7b864f7c63367e3036ed453de67576e8bf8ed9

Download Submit
C:\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe
MD5
ced973088487636e7ab7fd709c8a268d

SHA1
db00496544db6903028eb4dec6d0020a1d51f910

SHA256
4a891dc9dba8058c5a26aee7c2a25d2f4a10fd1acde4680d53c2957c8339d43a

SHA512
aa05dea23744cc361296ad705e95cb95c5017f5744faf52c7cd68ddd7b7baef4b602ada24f432942086135930e7b864f7c63367e3036ed453de67576e8bf8ed9

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
\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe
MD5
ced973088487636e7ab7fd709c8a268d

SHA1
db00496544db6903028eb4dec6d0020a1d51f910

SHA256
4a891dc9dba8058c5a26aee7c2a25d2f4a10fd1acde4680d53c2957c8339d43a

SHA512
aa05dea23744cc361296ad705e95cb95c5017f5744faf52c7cd68ddd7b7baef4b602ada24f432942086135930e7b864f7c63367e3036ed453de67576e8bf8ed9

Download Submit
\Users\Admin\AppData\Roaming\BingoBooms\bingoboom.exe
MD5
ced973088487636e7ab7fd709c8a268d

SHA1
db00496544db6903028eb4dec6d0020a1d51f910

SHA256
4a891dc9dba8058c5a26aee7c2a25d2f4a10fd1acde4680d53c2957c8339d43a

SHA512
aa05dea23744cc361296ad705e95cb95c5017f5744faf52c7cd68ddd7b7baef4b602ada24f432942086135930e7b864f7c63367e3036ed453de67576e8bf8ed9

Download Submit
memory/484-59-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/484-60-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/668-75-0x0000000000000000-mapping.dmp

Download
memory/916-76-0x0000000000000000-mapping.dmp

Download
memory/1284-63-0x0000000000000000-mapping.dmp

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memory/1316-67-0x000000000046662D-mapping.dmp

Download
memory/1316-70-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

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memory/1316-66-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/1716-77-0x0000000000000000-mapping.dmp

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