66637624bd2ca8299a1cc7a157a7613efb80b417568e01ccd9cdb592ecdd4a66

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 16:45

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General

Target

bin/libgd2.dll
Size

245KB
MD5

f4fd6f360de59f981e6d1e05a4cc074d
SHA1

bc192fe81890e6adb38d47571f285d34ce8336c4
SHA256

519aac0f838b7ec9f1b1df23654cb743babbc2a2c589460d9a0e2e60e36d83bb
SHA512

e094cad85e467b5cbdd8a87bac0e58ce4f6b50d8625dd269e360d1d84b2c2b4b2329e410686f3c2bc2d5d65203686b7213ec5a7630c4385cab5e5e4cb762add9
SSDEEP

1536:cBXGmzpUAbUEL3cPd0SMZX5jCHGipUYFMOzH+JAn1AZypXN:cBXVxbUS3i1MZX5+uYFZzH+zZ6XN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3360	3768	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 3768	4564	rundll32.exe	85
PID 4564 wrote to memory of 3768	4564	rundll32.exe	85
PID 4564 wrote to memory of 3768	4564	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libgd2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libgd2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 604
    3⤵
    - Program crash
    PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3768 -ip 3768
1⤵
PID:4804

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/3768-0-0x0000000067F00000-0x0000000067F58000-memory.dmp

Filesize
352KB

Download
memory/3768-1-0x0000000066FC0000-0x0000000067036000-memory.dmp

Filesize
472KB

Download
memory/3768-5-0x0000000061B80000-0x0000000061B98000-memory.dmp

Filesize
96KB

Download
memory/3768-4-0x0000000067580000-0x00000000675B6000-memory.dmp

Filesize
216KB

Download
memory/3768-3-0x00000000686C0000-0x00000000686E4000-memory.dmp

Filesize
144KB

Download
memory/3768-2-0x0000000010000000-0x00000000100E0000-memory.dmp

Filesize
896KB

Download