shurk | 77f8baaeaf504f6e72a5f8698297e9cccd4f3b13d6848a746a9f3b1cfe95e0bc

Analysis

max time kernel
150s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2025, 02:18

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General

Target

JaffaCakes118_9aa17d9ab2b1819c1ec113a20d4f776e.exe
Size

371KB
MD5

9aa17d9ab2b1819c1ec113a20d4f776e
SHA1

06b1b4435df099fbec480cfcd7a11828be756902
SHA256

77f8baaeaf504f6e72a5f8698297e9cccd4f3b13d6848a746a9f3b1cfe95e0bc
SHA512

eec24fdc836359f00a8fcb90a8e98ead820fdf32a1e09728fb36f8ea5ad1eaa9aed04c50341a537eec74c9c5469465b9f42d07497c52f3b47e7dfb9f70e6ac84
SSDEEP

6144:k9RANfViL+L0tKHNLlbUH4hbP2DsEVhVL5u1uz/QyY830vaBr:IANfVG+L6Kt2HSbuDs2zdu1IdYcQa

Score

10^/10

shurk discovery infostealer

Malware Config

Signatures

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

Drops desktop.ini file(s) 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\desktop.ini	JaffaCakes118_9aa17d9ab2b1819c1ec113a20d4f776e.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\desktop.ini	JaffaCakes118_9aa17d9ab2b1819c1ec113a20d4f776e.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Desktop.ini	JaffaCakes118_9aa17d9ab2b1819c1ec113a20d4f776e.exe

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_9aa17d9ab2b1819c1ec113a20d4f776e.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9aa17d9ab2b1819c1ec113a20d4f776e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9aa17d9ab2b1819c1ec113a20d4f776e.exe"
1⤵
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
PID:5040

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

C:\Users\Admin\AppData\Local\Temp\Programs

Filesize
371KB

MD5
9aa17d9ab2b1819c1ec113a20d4f776e

SHA1
06b1b4435df099fbec480cfcd7a11828be756902

SHA256
77f8baaeaf504f6e72a5f8698297e9cccd4f3b13d6848a746a9f3b1cfe95e0bc

SHA512
eec24fdc836359f00a8fcb90a8e98ead820fdf32a1e09728fb36f8ea5ad1eaa9aed04c50341a537eec74c9c5469465b9f42d07497c52f3b47e7dfb9f70e6ac84

Download Submit
memory/5040-49477-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-60985-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-16443-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-27309-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-37972-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-7481-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-0-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/5040-7485-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/5040-72109-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-83088-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-93461-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-104621-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-114569-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-121875-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-131139-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/5040-138612-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download