dc5b7e28714786eeaa65efe67657cbf8b7c41021f7567e3d55510f04059304be

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/09/2026, 17:52

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General

Target
gsapp.dll
Size 346KB
Sample260907-wfpg2szzat
SHA256 dc5b7e28714786eeaa65efe67657cbf8b7c41021f7567e3d55510f04059304be
MD5 cbb4494769a703395f66721c16b12b37
SHA1 7a00d3c72e632331b6a626d98a47f13eef7a0dc3
SHA512 f9b6eb507c5cbdc83093a7a5aa22c208608813c05d76db9c2d1329c4702405748002ef7ea26bed2fc744b1fe16c7d8c6b538aec82de5a0c34a32393c3d499dbf
SSDEEP 3072:3ykEvudQGYpKb8QetbfbdXofOIWvv58FcGSFzfQxzKicRAsazxd7c8719MBRPCTx:37EvudapKYqSFsxzK5Daz19cR2Pp/7Q
TLSH
T197745C01EA019536E9FB14BBEDFD485E605CA631071C60D3E3C86C6B1F6A9E27E3251B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5084	4328	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 1 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 4328	3764	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\gsapp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\gsapp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 656
    3⤵
    - Program crash
    PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4328 -ip 4328
1⤵
PID:5004

Network

MITRE ATT&CK Enterprise v16

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

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Downloads

memory/4328-0-0x00000000022D0000-0x0000000003ECB000-memory.dmp

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