vidar | cc8f95a938472c5be981d82b16b045b3dab42487724ae9b8853006f14feba1d9

General

Target

79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
Size

604KB
MD5

79fd5930b36f48934d0584c2d5961ada
SHA1

0cec697f79408b3a997728504365655bc4e2c3e3
SHA256

cc8f95a938472c5be981d82b16b045b3dab42487724ae9b8853006f14feba1d9
SHA512

30cf9c5e6774805b55d820d555a69ea9732d7915b47597863aabb76795b29c35e9fc5436bf93d01cf28b50da24fe2a1053a7f325380bc2b7ee9f77da6244a696
SSDEEP

12288:g8DIB5Zxh4WJBSG1g0iu877r4gd9+R88ZK2CgnXXC:gpxhgG67E0+DXXC

Score

10^/10

vidar 537 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

15.6

Botnet

537

C2

http://starlikespace.org/

Attributes

profile_id
537

Signatures

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

Vidar Stealer 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/3808-2-0x00000000007A0000-0x000000000082B000-memory.dmp	family_vidar
behavioral2/memory/3808-3-0x0000000000400000-0x000000000048F000-memory.dmp	family_vidar
behavioral2/memory/3808-15-0x0000000000400000-0x00000000004BB000-memory.dmp	family_vidar
behavioral2/memory/3808-19-0x00000000007A0000-0x000000000082B000-memory.dmp	family_vidar
behavioral2/memory/3808-20-0x0000000000400000-0x000000000048F000-memory.dmp	family_vidar

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
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

48 ip-api.com

flow	ioc
48	ip-api.com

Program crash 6 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
5008	3808	WerFault.exe	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3864	3808	WerFault.exe	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3008	3808	WerFault.exe	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
4628	3808	WerFault.exe	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
1448	3808	WerFault.exe	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3152	3808	WerFault.exe	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.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:

79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe

pid	process
3808	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3808	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3808	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3808	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3808	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3808	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3808	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
3808	79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79fd5930b36f48934d0584c2d5961ada_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 764
  2⤵
  - Program crash
  PID:5008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 800
  2⤵
  - Program crash
  PID:3864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 764
  2⤵
  - Program crash
  PID:3008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 864
  2⤵
  - Program crash
  PID:4628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 920
  2⤵
  - Program crash
  PID:1448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 1028
  2⤵
  - Program crash
  PID:3152

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3240,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:8
1⤵
PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3808 -ip 3808
1⤵
PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3808 -ip 3808
1⤵
PID:872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3808 -ip 3808
1⤵
PID:2908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3808 -ip 3808
1⤵
PID:1300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3808 -ip 3808
1⤵
PID:1692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3808 -ip 3808
1⤵
PID:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3808-1-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/3808-2-0x00000000007A0000-0x000000000082B000-memory.dmp

Filesize
556KB

Download
memory/3808-3-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/3808-15-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/3808-18-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/3808-19-0x00000000007A0000-0x000000000082B000-memory.dmp

Filesize
556KB

Download
memory/3808-20-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads