483aa1d69ef169d16b8f89c67fd31310ecba07adf6d2c7ed907f63da7425b97f

Analysis

max time kernel
101s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20250610-en
resource tags

arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
submitted
13/06/2025, 05:15

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General

Target
0c1399470cac4a44234827eabedc52d3.exe
Size 3.1MB
Sample250613-fxvsdssm13
SHA256 483aa1d69ef169d16b8f89c67fd31310ecba07adf6d2c7ed907f63da7425b97f
MD5 0c1399470cac4a44234827eabedc52d3
SHA1 c473ebe9354843f262c9e49c660e180153e5bebc
SHA512 0525d9b1b1cfddad08bf05adc22a478fa3e928d4b51a967ef13ed73c58b7dbd4733825911b177d4b44ec083de3528bc4b4e1b78cc1ea1638c5dca2c6bdace272
SSDEEP 49152:tepTIlf+hj6dd6CdymDSzvik+MqjYgjTU8O0JAAMbpC:tITIlf+hj6dd1dylD+NjYkI8libpC
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
800	123.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\123.exe	0c1399470cac4a44234827eabedc52d3.exe
File created	C:\Windows\feedback.ui	123.exe
File created	C:\Windows\360FeedBack.xml	123.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5168	800	WerFault.exe	78

System Location Discovery: System Language Discovery 1 TTPs 2 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	0c1399470cac4a44234827eabedc52d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	123.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1840	0c1399470cac4a44234827eabedc52d3.exe
1840	0c1399470cac4a44234827eabedc52d3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 800	1840	0c1399470cac4a44234827eabedc52d3.exe	78
PID 1840 wrote to memory of 800	1840	0c1399470cac4a44234827eabedc52d3.exe	78
PID 1840 wrote to memory of 800	1840	0c1399470cac4a44234827eabedc52d3.exe	78

C:\Users\Admin\AppData\Local\Temp\0c1399470cac4a44234827eabedc52d3.exe
"C:\Users\Admin\AppData\Local\Temp\0c1399470cac4a44234827eabedc52d3.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\123.exe
  C:\Windows\123.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 780
    3⤵
    - Program crash
    PID:5168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 800 -ip 800
1⤵
PID:1416

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

Replay Monitor

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Downloads

123.exe

Path C:\Windows\123.exe
Size 983KB
SHA256 99ffbedead43cd03e2176735689e26b8f9e2d38d4834246f33f0a7527ce5d249
MD5 69e80d2e4a99d531a0a305ff3b6734b4
SHA1 8aa8d13f9f805779d6be1bb0f810da1690dab60a
SHA512 6036d56fc4c73b42d71e2d0172d12cce1b3b4e8c863cb64aa4f9c370dbec387a9c4e634d4ba385b359731d91e4d19207fdaaf79dcc6eb0da833c4972d3aad6cb
SSDEEP 24576:CQkTj6EyRdrznilCdymfeEDkMBFKQp/sFb9Ht:Kj6dd6CdymDSzt
MD5 SHA1 SHA512 SSDEEP

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