vidar | cb2d723fa5949f6b7fdb248d3f0ba3c64ddc780456eff67697e3b4c65368fe2c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 07:28

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General

Target

2d37f415dfd32aa6c83073b06b2f41cb_JaffaCakes118.exe
Size

593KB
MD5

2d37f415dfd32aa6c83073b06b2f41cb
SHA1

61f588c6e37b5ae5aa51702b3ca79cb2ec1355a3
SHA256

cb2d723fa5949f6b7fdb248d3f0ba3c64ddc780456eff67697e3b4c65368fe2c
SHA512

e7330c38f8ebc70203763e795496441bf1008dab3080fb35c1c4946fd7bbc90669ef17ac3fb3594f9efd48426f377d564fc092ded10d1683c2ef788deb8e11f4
SSDEEP

12288:zPibunKP7XQcsHtukb4jPSXV4w6eX1YcR8fIF:zqbuKPLQnhb4Gl8eX1Yc2fa

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/2532-2-0x00000000002C0000-0x0000000000394000-memory.dmp	family_vidar
behavioral1/memory/2532-3-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2532-17-0x0000000000400000-0x000000000051B000-memory.dmp	family_vidar
behavioral1/memory/2532-20-0x00000000002C0000-0x0000000000394000-memory.dmp	family_vidar
behavioral1/memory/2532-18-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2532	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	2d37f415dfd32aa6c83073b06b2f41cb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2760	2532	2d37f415dfd32aa6c83073b06b2f41cb_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2760	2532	2d37f415dfd32aa6c83073b06b2f41cb_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2760	2532	2d37f415dfd32aa6c83073b06b2f41cb_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2760	2532	2d37f415dfd32aa6c83073b06b2f41cb_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2d37f415dfd32aa6c83073b06b2f41cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d37f415dfd32aa6c83073b06b2f41cb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 1300
  2⤵
  - Program crash
  PID:2760

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/2532-1-0x0000000000980000-0x0000000000A80000-memory.dmp

Filesize
1024KB

Download
memory/2532-2-0x00000000002C0000-0x0000000000394000-memory.dmp

Filesize
848KB

Download
memory/2532-3-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2532-17-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/2532-20-0x00000000002C0000-0x0000000000394000-memory.dmp

Filesize
848KB

Download
memory/2532-19-0x0000000000980000-0x0000000000A80000-memory.dmp

Filesize
1024KB

Download
memory/2532-18-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download