vidar | 33a92165ef2ebeb84355fc5f5e251941fb73953f7668bc537ed35864e948b0d9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 17:10

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General

Target

JaffaCakes118_cd908d3a914ce801619c2f4197f64551.exe
Size

743KB
MD5

cd908d3a914ce801619c2f4197f64551
SHA1

8a2f3dbf61103df358d9e559dc7ecd612c3a826f
SHA256

33a92165ef2ebeb84355fc5f5e251941fb73953f7668bc537ed35864e948b0d9
SHA512

e9291bc52cd4fb8bfe72054310236bba5331841dc04615dc1807b32a219f4073e832675a3f576607f839c8ac2fee958d96a4671b6d992777b0d93a2e3a78ef9b
SSDEEP

12288:+MMiWYmp51qeCKgI9i7nqmLRnDTdqPffFAL+AbkG2AzlEDivr/+sS2HUaEfeMuf8:+Pjp54e9gI9i7DZHq1ALxuum3sSCNzkn

Score

10^/10

vidar 903 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

903

https://mas.to/@oleg98

Attributes

profile_id
903

Signatures

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

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/2992-2-0x00000000017A0000-0x0000000001876000-memory.dmp	family_vidar
behavioral1/memory/2992-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2992-20-0x00000000017A0000-0x0000000001876000-memory.dmp	family_vidar
behavioral1/memory/2992-18-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2992-17-0x0000000000400000-0x000000000172D000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2992	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	JaffaCakes118_cd908d3a914ce801619c2f4197f64551.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2700	2992	JaffaCakes118_cd908d3a914ce801619c2f4197f64551.exe	32
PID 2992 wrote to memory of 2700	2992	JaffaCakes118_cd908d3a914ce801619c2f4197f64551.exe	32
PID 2992 wrote to memory of 2700	2992	JaffaCakes118_cd908d3a914ce801619c2f4197f64551.exe	32
PID 2992 wrote to memory of 2700	2992	JaffaCakes118_cd908d3a914ce801619c2f4197f64551.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd908d3a914ce801619c2f4197f64551.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd908d3a914ce801619c2f4197f64551.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 1296
  2⤵
  - Program crash
  PID:2700

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/2992-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2992-2-0x00000000017A0000-0x0000000001876000-memory.dmp

Filesize
856KB

Download
memory/2992-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2992-20-0x00000000017A0000-0x0000000001876000-memory.dmp

Filesize
856KB

Download
memory/2992-19-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2992-18-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2992-17-0x0000000000400000-0x000000000172D000-memory.dmp

Filesize
19.2MB

Download