shurk | 32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 09:39

Target

32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe
Size

1.4MB
MD5

e5a2f33bf1dcf4b148c6f5b8c7ce4787
SHA1

737ba1592b57cb560ed7b39f4a1768aaa1cf6f95
SHA256

32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d
SHA512

04b2a8c0c555c86b8e89162640261d0145dcbb6099837ef5ca54674b2fabc96678c08031c76e048faf76b34fc55e8e3aba69aa4bd514e4af127777a8ae4e03f7
SSDEEP

24576:pS2hmTmzlaucQl+FSx3/qhsdFTKrPiBSxiT2nUhtjQv53a5qPtSR:p1NX8F0H6iAxiThPQhq5qVSR

Score

10^/10

shurk infostealer

Shurk
Shurk is an infostealer, written in C++ which appeared in 2021.
infostealer shurk

Shurk Stealer payload 5 IoCs

resource	yara_rule
behavioral2/memory/3380-137-0x0000000000400000-0x000000000047F000-memory.dmp	shurk_stealer
behavioral2/memory/3380-139-0x0000000000400000-0x000000000047F000-memory.dmp	shurk_stealer
behavioral2/memory/3380-140-0x0000000000400000-0x000000000047F000-memory.dmp	shurk_stealer
behavioral2/memory/3380-141-0x0000000000400000-0x000000000047F000-memory.dmp	shurk_stealer
behavioral2/memory/3380-142-0x0000000000400000-0x000000000047F000-memory.dmp	shurk_stealer

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 set thread context of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3380	ngentask.exe
3380	ngentask.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91
PID 3008 wrote to memory of 3380	3008	32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe	91

C:\Users\Admin\AppData\Local\Temp\32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe
"C:\Users\Admin\AppData\Local\Temp\32d048522a0ac8757639b1ca64503e653ff3edeceaed7f7402c4636d066a9c6d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3380

memory/3008-132-0x0000000000500000-0x0000000000660000-memory.dmp

Filesize
1.4MB

Download
memory/3008-133-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/3008-134-0x0000000005060000-0x00000000050F2000-memory.dmp

Filesize
584KB

Download
memory/3008-135-0x0000000005020000-0x000000000502A000-memory.dmp

Filesize
40KB

Download
memory/3380-137-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3380-139-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3380-140-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3380-141-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3380-142-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download