vidar | a7871004d96e99be9bc56c380d202abe563cf9693b5603cc2104608e292de247

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-03-2024 10:24

Target

b1e4435d0ad9130d9f1a6355454883cc.exe
Size

563KB
MD5

b1e4435d0ad9130d9f1a6355454883cc
SHA1

cc6fa54f06ec39e87b2fcbe1dfab3330edd913fd
SHA256

a7871004d96e99be9bc56c380d202abe563cf9693b5603cc2104608e292de247
SHA512

e8c26e22434ae91631b16455d2bde6de15533e89ad6db7e3a3f28473242ece632ec775be2f984d422a0ecf44b11c0dfab42b0283dd35380326ef5ff6c50cee6e
SSDEEP

12288:E5af4cghIxOZuX86JY1oowOZ6XxAiVrjJgostVFVNV:Saf4cgus8XfeXv6T7YHFVNV

Score

10^/10

vidar 921 stealer

Family

vidar

Version

39.8

Botnet

921

https://xeronxikxxx.tumblr.com/

Attributes

Vidar Stealer 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/1964-6-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/1964-8-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/1964-10-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/1964-11-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/1964-21-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

Processes:

b1e4435d0ad9130d9f1a6355454883cc.exe

description pid process target process

PID 1340 set thread context of 1964 1340 b1e4435d0ad9130d9f1a6355454883cc.exe b1e4435d0ad9130d9f1a6355454883cc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3244 1964 WerFault.exe b1e4435d0ad9130d9f1a6355454883cc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b1e4435d0ad9130d9f1a6355454883cc.exe

description pid process

Token: SeDebugPrivilege 1340 b1e4435d0ad9130d9f1a6355454883cc.exe

description	pid	process	target process
PID 1340 set thread context of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe

pid	pid_target	process	target process
3244	1964	WerFault.exe	b1e4435d0ad9130d9f1a6355454883cc.exe

description	pid	process
Token: SeDebugPrivilege	1340	b1e4435d0ad9130d9f1a6355454883cc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b1e4435d0ad9130d9f1a6355454883cc.exe

description	pid	process	target process
PID 1340 wrote to memory of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe
PID 1340 wrote to memory of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe
PID 1340 wrote to memory of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe
PID 1340 wrote to memory of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe
PID 1340 wrote to memory of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe
PID 1340 wrote to memory of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe
PID 1340 wrote to memory of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe
PID 1340 wrote to memory of 1964	1340	b1e4435d0ad9130d9f1a6355454883cc.exe	b1e4435d0ad9130d9f1a6355454883cc.exe

C:\Users\Admin\AppData\Local\Temp\b1e4435d0ad9130d9f1a6355454883cc.exe
C:\Users\Admin\AppData\Local\Temp\b1e4435d0ad9130d9f1a6355454883cc.exe
2⤵
PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1256
3⤵
- Program crash
PID:3244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1964 -ip 1964
1⤵
PID:1940

memory/1340-0-0x0000000000D30000-0x0000000000DC0000-memory.dmp

Filesize
576KB

Download
memory/1340-1-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1340-3-0x00000000030F0000-0x0000000003112000-memory.dmp

Filesize
136KB

Download
memory/1340-2-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/1340-4-0x00000000057F0000-0x0000000005866000-memory.dmp

Filesize
472KB

Download
memory/1340-5-0x0000000005770000-0x000000000578E000-memory.dmp

Filesize
120KB

Download
memory/1340-9-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1964-6-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1964-8-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1964-10-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1964-11-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1964-21-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download