vidar | 00f048f7502e380ea34456869106db33a2a6e625c8c469ae042519e4f157b068

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 05:45

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General

Target

1fe42ebf478a7d68de0cefa36c8c4f38_JaffaCakes118.exe
Size

715KB
MD5

1fe42ebf478a7d68de0cefa36c8c4f38
SHA1

a46645aa1c1937a34dae4ee0e1c42b1b0b6d0111
SHA256

00f048f7502e380ea34456869106db33a2a6e625c8c469ae042519e4f157b068
SHA512

b4316ce8c493a7ca195761bb6b53393216119bd8ecacad0425d78ed524cd2909614654c8ecad9084106a142b80516e3a2cee2df1f56f2690b21464ffa2bba60c
SSDEEP

12288:NRXEC833uPEdmgeKvs5hAj4fQTuIanAQoJ9/82G9mN/NUiFLQh4TI6vs:NpY3+PlXhAcfQTuIgoJV82G9s/iRENvs

Score

10^/10

vidar 1008 discovery stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

1008

https://mas.to/@killern0

Attributes

profile_id
1008

Signatures

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

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/2128-2-0x0000000002C00000-0x0000000002CD4000-memory.dmp	family_vidar
behavioral1/memory/2128-3-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2128-20-0x0000000002C00000-0x0000000002CD4000-memory.dmp	family_vidar
behavioral1/memory/2128-18-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2128-17-0x0000000000400000-0x0000000002BFC000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	2128	WerFault.exe	29

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	1fe42ebf478a7d68de0cefa36c8c4f38_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2884	2128	1fe42ebf478a7d68de0cefa36c8c4f38_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2884	2128	1fe42ebf478a7d68de0cefa36c8c4f38_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2884	2128	1fe42ebf478a7d68de0cefa36c8c4f38_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2884	2128	1fe42ebf478a7d68de0cefa36c8c4f38_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\1fe42ebf478a7d68de0cefa36c8c4f38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1fe42ebf478a7d68de0cefa36c8c4f38_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 856
  2⤵
  - Program crash
  PID:2884

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

memory/2128-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2128-2-0x0000000002C00000-0x0000000002CD4000-memory.dmp

Filesize
848KB

Download
memory/2128-3-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2128-20-0x0000000002C00000-0x0000000002CD4000-memory.dmp

Filesize
848KB

Download
memory/2128-19-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2128-18-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2128-17-0x0000000000400000-0x0000000002BFC000-memory.dmp

Filesize
40.0MB

Download