ca89ece9ef5c87d61d2900ff23d9f0e2664e533cab9f2cb44daa69179e83b885

Analysis

max time kernel
119s
max time network
133s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 23:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

VFS/AppData/local/iconv.dll
Size

872KB
MD5

d7cbbedfad7ad68e12bf6ffcc01c3080
SHA1

a21c860b81ed158e91b2b921b752f48fda6d6f1e
SHA256

aa9ec502e20b927d236e19036b40a5da5ddd4ae030553a6608f821becd646efb
SHA512

739a2913f882b712a4d20f831530a411081644704b9ae234f4623b4fb2400f6a36486454f6a25dc8676ef5c570d3e23698b9a35bb3c2712ddb7e050661f36924
SSDEEP

24576:hamf2FfWl8KuqGavkg3NyNIbbbIoIBAUZLY:hx+s8KuqGaX0ToIBAUZLY

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	2080	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2364 wrote to memory of 2080	2364	rundll32.exe	30
PID 2080 wrote to memory of 2664	2080	rundll32.exe	31
PID 2080 wrote to memory of 2664	2080	rundll32.exe	31
PID 2080 wrote to memory of 2664	2080	rundll32.exe	31
PID 2080 wrote to memory of 2664	2080	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VFS\AppData\local\iconv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\VFS\AppData\local\iconv.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 224
    3⤵
    - Program crash
    PID:2664

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads