vidar | a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9

Analysis

max time kernel
130s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 08:23

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General

Target

JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe
Size

761.7MB
MD5

7aa189dff927c05f23dff30315accf4e
SHA1

b4cc8b99c45f002e94bd55204b345497311fd426
SHA256

a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9
SHA512

e48d4777795b0239d33df45137534d620ab6843c9bec63310ecd5c2f7b2542efcc7d0f092fd27cedc55f87e6bbe171777e76bf2f15a3a609f6a79f2244ee0717
SSDEEP

6144:Q6RW4BEjBMxsNixbVvPxx7GcJac212xorx+gp4FWDpnuUgMavx7tedqpW9b:QKW4VsNiLvZLw2usgp4FWD9gNfWd

Score

10^/10

vidar 6249428d98f616f0a52a7f6e4d9f589d discovery stealer

Malware Config

Extracted

Family

vidar

Version

3.3

Botnet

6249428d98f616f0a52a7f6e4d9f589d

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes

profile_id_v2
6249428d98f616f0a52a7f6e4d9f589d
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31
PID 2496 wrote to memory of 2888	2496	JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a004b52b11b80374d71efe24af3b7e9becf5a1dfff247702d7c618dba42b4ff9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2888

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabC535.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC557.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2496-0-0x000000000046E000-0x000000000046F000-memory.dmp

Filesize
4KB

Download
memory/2888-2-0x0000000000090000-0x00000000000FC000-memory.dmp

Filesize
432KB

Download
memory/2888-1-0x0000000000090000-0x00000000000FC000-memory.dmp

Filesize
432KB

Download
memory/2888-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-9-0x0000000000090000-0x00000000000FC000-memory.dmp

Filesize
432KB

Download
memory/2888-10-0x0000000000090000-0x00000000000FC000-memory.dmp

Filesize
432KB

Download