27d289d5f844f7155d068cea7bd4b3825da727590a44b1d4417849029c0e8172

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 09:05

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General

Target

WSockHook.dll
Size

25KB
MD5

6c39efdb015836e672a83f0312885a15
SHA1

8dbe0dc1ebcc2c51bb2293e2146cfbff4d9cd0a7
SHA256

5c20e2402173d8e0e9658f3f26c45286bbd7ce232dc197a352decd51a7d53517
SHA512

a901bd679e3f730c450ce32163e202c1e4100511c49007e8fc3e687c7249b908b63fdc3f3cb78517bd54474e038adadeb83ebcd4dc983f30a2caddd7fe9f7c51
SSDEEP

384:oEl7Z/wAo9QRNccygP88h7vlZ6wttf0bAcklz5/AvnQVfRCc1Bj0woElnp5y:Nl7pdoSRbpxtp1JwQhZ1BwOD

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral3/memory/2756-1-0x0000000000400000-0x0000000000413000-memory.dmp	upx

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30
PID 2176 wrote to memory of 2756	2176	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\WSockHook.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\WSockHook.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2756

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/2756-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

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memory/2756-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

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