vidar | e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37

General

Target

JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe
Size

761.7MB
MD5

fd389eb0cff4d93e0e9fce0e2248221f
SHA1

8fbd0f00f5f16c1ca43891652ec9f411ddb58a2b
SHA256

e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37
SHA512

40fe03c7e1fc216f84ec378ee59be18ade24a81480dca9b1372010e003882b9acd123c5e5d7f18de78ee3eb592b6ba907495da5d5244cc0c16f15d1351810dbf
SSDEEP

24576:JP2Nr/ox3EmOgBRWoIy1MIWHOq8aDCc5Orzb06Y51fdJFP9XJ2VyGbYJc6IU2rew:JP2NDox3nLMIOOq8aOR

Score

10^/10

vidar 408 discovery evasion stealer trojan

Malware Config

Extracted

Family

vidar

Version

2.2

Botnet

408

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

http://157.90.148.112:80

Attributes

profile_id
408

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.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	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31
PID 2392 wrote to memory of 2748	2392	JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e032af8c6ab53c34f29d433391f97f1d6c0cb5647e76ac6609b594761729fe37.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- 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:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab7AAE.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7AC0.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2392-0-0x00000000009E0000-0x0000000000C3E000-memory.dmp

Filesize
2.4MB

Download
memory/2392-2-0x0000000000270000-0x0000000000470000-memory.dmp

Filesize
2.0MB

Download
memory/2392-12-0x00000000009E0000-0x0000000000C3E000-memory.dmp

Filesize
2.4MB

Download
memory/2748-3-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2748-14-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2748-13-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2748-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-4-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads