vidar | e9b061e29b993e2ca79244c0ebcc6a21bd0227c506f7303bd05145b029630602

Analysis

max time kernel
35s
max time network
41s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 17:56

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General

Target

58c607d86a7a17f3e3cb6ee76fd86d6b_JaffaCakes118.exe
Size

669KB
MD5

58c607d86a7a17f3e3cb6ee76fd86d6b
SHA1

8a112168fcdb8d368b2b795d2fae0c1cf34ea9a3
SHA256

e9b061e29b993e2ca79244c0ebcc6a21bd0227c506f7303bd05145b029630602
SHA512

87e40abc9658ac3bc9aff9a5ff2d62e182e7a625218e020cd7802108c85af386aacdd5d31235abd748d25232238a9892f0870ff9be5abf81ae72eec11166e7a6
SSDEEP

12288:61CzyCo83PdMBX87JCH7UZAnmc67BZFX38OQ729J08/t:6kosgs7AwZAnv69vn8Pma8/t

Score

10^/10

vidar 933 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.1

Botnet

933

https://mas.to/@bardak1ho

Attributes

profile_id
933

Signatures

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

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/1820-2-0x00000000008E0000-0x00000000009B4000-memory.dmp	family_vidar
behavioral1/memory/1820-3-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/1820-20-0x00000000008E0000-0x00000000009B4000-memory.dmp	family_vidar
behavioral1/memory/1820-22-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/1820-19-0x0000000000400000-0x00000000008D7000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	1820	WerFault.exe	28

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	58c607d86a7a17f3e3cb6ee76fd86d6b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2732	1820	58c607d86a7a17f3e3cb6ee76fd86d6b_JaffaCakes118.exe	29
PID 1820 wrote to memory of 2732	1820	58c607d86a7a17f3e3cb6ee76fd86d6b_JaffaCakes118.exe	29
PID 1820 wrote to memory of 2732	1820	58c607d86a7a17f3e3cb6ee76fd86d6b_JaffaCakes118.exe	29
PID 1820 wrote to memory of 2732	1820	58c607d86a7a17f3e3cb6ee76fd86d6b_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\58c607d86a7a17f3e3cb6ee76fd86d6b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\58c607d86a7a17f3e3cb6ee76fd86d6b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 1320
  2⤵
  - Program crash
  PID:2732

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

memory/1820-2-0x00000000008E0000-0x00000000009B4000-memory.dmp

Filesize
848KB

Download
memory/1820-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1820-3-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/1820-20-0x00000000008E0000-0x00000000009B4000-memory.dmp

Filesize
848KB

Download
memory/1820-22-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/1820-21-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1820-19-0x0000000000400000-0x00000000008D7000-memory.dmp

Filesize
4.8MB

Download