e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99

Analysis

max time kernel
118s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 11:31

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General

Target

e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe
Size

89KB
MD5

c7b4d301342bcc40134be91446994ebf
SHA1

98759204bcdb35146babd4e02c15d241530723f6
SHA256

e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99
SHA512

a9ee0d9799d60eb5ca879e89975975b9b42b98be849e1f98a8027c5ee8bcff200e3b5a2c3d6787c92836fcad071b1d30d0375f6915206433dd58e1e2dd090c00
SSDEEP

1536:T9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA0:T9o6fK2XqXQwhnHlqQo8Lvy0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4112	372	WerFault.exe	83

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

Processes:

e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exewinver.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winver.exe

pid	Process
372	winver.exe
372	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Explorer.EXE

description	pid	Process
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid	Process
372	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid	Process
3520	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exewinver.exe

description	pid	Process	procid_target
PID 1436 wrote to memory of 372	1436	e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe	83
PID 1436 wrote to memory of 372	1436	e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe	83
PID 1436 wrote to memory of 372	1436	e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe	83
PID 1436 wrote to memory of 372	1436	e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe	83
PID 372 wrote to memory of 3520	372	winver.exe	56
PID 372 wrote to memory of 2496	372	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2496

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3520
- C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe
  "C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:372
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 632
      4⤵
      Program crash
      PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 372 -ip 372
1⤵
PID:4660

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/372-6-0x0000000076FE2000-0x0000000076FE3000-memory.dmp

Filesize
4KB

Download
memory/372-8-0x00007FF9C3230000-0x00007FF9C3425000-memory.dmp

Filesize
2.0MB

Download
memory/372-14-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

Download
memory/372-2-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

Download
memory/1436-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1436-5-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/1436-0-0x0000000000470000-0x0000000000472000-memory.dmp

Filesize
8KB

Download
memory/1436-12-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/2496-10-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2496-11-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2496-16-0x00007FF9C3450000-0x00007FF9C3451000-memory.dmp

Filesize
4KB

Download
memory/3520-7-0x00007FF9C32CD000-0x00007FF9C32CE000-memory.dmp

Filesize
4KB

Download
memory/3520-1-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/3520-13-0x00007FF9C3460000-0x00007FF9C3461000-memory.dmp

Filesize
4KB

Download
memory/3520-4-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download