vidar | b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20

Analysis

max time kernel
150s
max time network
146s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
26-10-2022 03:11

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General

Target

b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe
Size

255KB
MD5

e802e44b7c4caa89297f3a1ca5486956
SHA1

320d012a22ab0b57fd339cfdb10064fbaff48c13
SHA256

b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20
SHA512

b811987f8c183685c321dc247388f74cbe1adff700f6ec2e5cc9507c143bf033b128dac07d80a2ae457dbca99681941e5d97f108858e2c8fe421d7c8cbec9b0f
SSDEEP

6144:pjCi698LnoIkJeAybf4HdtlB3o2OGmmsWDmiaovV:FCi9DoIkJeXbf47lYGmzsJaovV

Score

10^/10

vidar 937 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

937

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes

profile_id
937

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

E4A3.exe

pid process

3008 E4A3.exe
Deletes itself 1 IoCs

Processes:

pid process

2692
Loads dropped DLL 3 IoCs

Processes:

E4A3.exe

pid process

3008 E4A3.exe
3008 E4A3.exe
3008 E4A3.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
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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1664 3008 WerFault.exe E4A3.exe

pid	process
3008	E4A3.exe

pid	process
2692

pid	process
3008	E4A3.exe
3008	E4A3.exe
3008	E4A3.exe

pid	pid_target	process	target process
1664	3008	WerFault.exe	E4A3.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.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:

E4A3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	E4A3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	E4A3.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe

pid	process
1148	b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe
1148	b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692
2692

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2692
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe

pid process

1148 b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe

pid	process
2692

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	2692
Token: SeCreatePagefilePrivilege	2692
Token: SeShutdownPrivilege	2692
Token: SeCreatePagefilePrivilege	2692
Token: SeShutdownPrivilege	2692
Token: SeCreatePagefilePrivilege	2692
Token: SeShutdownPrivilege	2692
Token: SeCreatePagefilePrivilege	2692
Token: SeShutdownPrivilege	2692
Token: SeCreatePagefilePrivilege	2692

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

description	pid	target process
PID 2692 wrote to memory of 3008	2692	E4A3.exe
PID 2692 wrote to memory of 3008	2692	E4A3.exe
PID 2692 wrote to memory of 3008	2692	E4A3.exe

C:\Users\Admin\AppData\Local\Temp\b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe
"C:\Users\Admin\AppData\Local\Temp\b2d296051aa37091c438a1fd3c06e0eef3531dab3d2ea1e6454fe8b26cbc9f20.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1148

C:\Users\Admin\AppData\Local\Temp\E4A3.exe
C:\Users\Admin\AppData\Local\Temp\E4A3.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 1724
2⤵
- Program crash
PID:1664

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

Peripheral Device Discovery

T1120

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:\Users\Admin\AppData\Local\Temp\E4A3.exe
Filesize
343KB

MD5
ba97a8ba982684ffd26140b002fcf5f6

SHA1
8d0b982e8e9aaf3a84e3b17ebc910d26d341b1f7

SHA256
a3282df5188935d442674443e22d2f8bc5d5390a778b386a675d2a66a619d47b

SHA512
27823fba4a49841df28e5cd99dc68d9a258213cafade5aacaabac60461bdc273751aba808c7008374b3c7861664c7b1b301556c9b2e5ada8bf6c435e05a5ea8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\E4A3.exe
Filesize
343KB

MD5
ba97a8ba982684ffd26140b002fcf5f6

SHA1
8d0b982e8e9aaf3a84e3b17ebc910d26d341b1f7

SHA256
a3282df5188935d442674443e22d2f8bc5d5390a778b386a675d2a66a619d47b

SHA512
27823fba4a49841df28e5cd99dc68d9a258213cafade5aacaabac60461bdc273751aba808c7008374b3c7861664c7b1b301556c9b2e5ada8bf6c435e05a5ea8f

Download Submit
\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\ProgramData\sqlite3.dll
Filesize
1.1MB

MD5
1f44d4d3087c2b202cf9c90ee9d04b0f

SHA1
106a3ebc9e39ab6ddb3ff987efb6527c956f192d

SHA256
4841020c8bd06b08fde6e44cbe2e2ab33439e1c8368e936ec5b00dc0584f7260

SHA512
b614c72a3c1ce681ebffa628e29aa50275cc80ca9267380960c5198ea4d0a3f2df6cfb7275491d220bad72f14fc94e6656501e9a061d102fb11e00cfda2beb45

Download Submit
memory/1148-155-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-156-0x0000000002F61000-0x0000000002F76000-memory.dmp

Filesize
84KB

Download
memory/1148-122-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-123-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-124-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-125-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-126-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-127-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-128-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-129-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-130-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-131-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-132-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-133-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-134-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-135-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-136-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-137-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-138-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-139-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-141-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-143-0x0000000002C30000-0x0000000002D7A000-memory.dmp

Filesize
1.3MB

Download
memory/1148-144-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-145-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-142-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-140-0x0000000002F61000-0x0000000002F76000-memory.dmp

Filesize
84KB

Download
memory/1148-147-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-146-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-148-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-149-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-150-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-151-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-152-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-153-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

Download
memory/1148-154-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-120-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/1148-157-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

Download
memory/1148-121-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-195-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-180-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-161-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-162-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-163-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-164-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-165-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-166-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-169-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-170-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-187-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-172-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-173-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-174-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-175-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-176-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-177-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-178-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-179-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-160-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-181-0x0000000002CD0000-0x0000000002E1A000-memory.dmp

Filesize
1.3MB

Download
memory/3008-184-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-183-0x0000000002CD0000-0x0000000002D7E000-memory.dmp

Filesize
696KB

Download
memory/3008-182-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-186-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-185-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-158-0x0000000000000000-mapping.dmp

Download
memory/3008-188-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-189-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-190-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-191-0x0000000000400000-0x0000000002C44000-memory.dmp

Filesize
40.3MB

Download
memory/3008-192-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-193-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-194-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-171-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/3008-252-0x0000000002CD0000-0x0000000002E1A000-memory.dmp

Filesize
1.3MB

Download
memory/3008-253-0x0000000002CD0000-0x0000000002D7E000-memory.dmp

Filesize
696KB

Download
memory/3008-254-0x0000000000400000-0x0000000002C44000-memory.dmp

Filesize
40.3MB

Download