vidar | ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c

Analysis

max time kernel
131s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:33

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General

Target

JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe
Size

815.4MB
MD5

757a441a4eaad964c783c5b072586b38
SHA1

8abade2a0b0453ce8291852082e62f40b04f5b0a
SHA256

ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c
SHA512

6703f43c5d42ab8f9f89c474061cc685153c3c6428fc019a20d9faaf9e31ab41962117a831932266db9f5584e7bbd9da72d856849095837a95b4c395f3d9a81e
SSDEEP

49152:fERHnw1qeeHvLk4E7jrl1mZ47aIotnsPSNNISLfZNlYlV3KGpYHxx/Msj:fE1/HvypotNLfZNlKVs3/Msj

Score

10^/10

vidar 762 discovery stealer

Malware Config

Extracted

Family

vidar

Version

755

Extracted

Family

vidar

Version

2.5

Botnet

762

https://t.me/noktasina

https://steamcommunity.com/profiles/76561199478503353

http://95.217.152.87:80

Attributes

profile_id
762
user_agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36

Signatures

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

.NET Reactor proctector 35 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/1604-1-0x00000000000B0000-0x00000000008AE000-memory.dmp	net_reactor
behavioral1/memory/1604-3-0x000000001B880000-0x000000001B90E000-memory.dmp	net_reactor
behavioral1/memory/1604-4-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-7-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-9-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-13-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-17-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-19-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-15-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-11-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-5-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-35-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-49-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-65-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-31-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-39-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-51-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-67-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-63-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-61-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-59-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-57-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-55-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-53-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-47-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-45-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-43-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-41-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-37-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-33-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-29-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-27-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-25-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-23-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor
behavioral1/memory/1604-21-0x000000001B880000-0x000000001B908000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1604 set thread context of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31
PID 1604 wrote to memory of 7420	1604	JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed422c419c32f42e75d854a9d44781f24fa771822b0298ecac499e6863920a6c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:7420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabF901.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF923.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1604-63-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-19-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-4-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-59-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-9-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-55-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-17-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-57-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-15-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-11-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-5-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-35-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-49-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-65-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-31-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-39-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-51-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-67-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-0-0x000007FEF6313000-0x000007FEF6314000-memory.dmp

Filesize
4KB

Download
memory/1604-61-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-7-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-3-0x000000001B880000-0x000000001B90E000-memory.dmp

Filesize
568KB

Download
memory/1604-13-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-53-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-47-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-45-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-43-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-41-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-37-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-33-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-29-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-1468-0x000007FEF6310000-0x000007FEF6CFC000-memory.dmp

Filesize
9.9MB

Download
memory/1604-27-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-25-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-23-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-21-0x000000001B880000-0x000000001B908000-memory.dmp

Filesize
544KB

Download
memory/1604-1483-0x000007FEF6310000-0x000007FEF6CFC000-memory.dmp

Filesize
9.9MB

Download
memory/1604-1-0x00000000000B0000-0x00000000008AE000-memory.dmp

Filesize
8.0MB

Download
memory/1604-2-0x000007FEF6310000-0x000007FEF6CFC000-memory.dmp

Filesize
9.9MB

Download
memory/7420-1484-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/7420-1538-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads