96aec67b370328fd802d7f20cf7caa2f8c9ecfa3e983b67d4a80c55114f731b8

Analysis

max time kernel
118s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/09/2024, 04:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8e64a7c801e22ceca70dfe6cc81f0bf0N.exe
Size

89KB
MD5

8e64a7c801e22ceca70dfe6cc81f0bf0
SHA1

0dad4d506d0bb056a0a593fb58354ffa81e64f3b
SHA256

96aec67b370328fd802d7f20cf7caa2f8c9ecfa3e983b67d4a80c55114f731b8
SHA512

2bbc6835380384781de3ed65e76fc66da6e391c221e854467e7a6f35f8b68009c3895f1c738c00ad4c3e7bd8b43a1e7d6c94450f17bc9f1510ff75b9bb35ea75
SSDEEP

1536:o9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:o9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3128	428	WerFault.exe	84

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	8e64a7c801e22ceca70dfe6cc81f0bf0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
428	winver.exe
428	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
428	winver.exe
3536	Explorer.EXE
3536	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3536	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 428	5040	8e64a7c801e22ceca70dfe6cc81f0bf0N.exe	84
PID 5040 wrote to memory of 428	5040	8e64a7c801e22ceca70dfe6cc81f0bf0N.exe	84
PID 5040 wrote to memory of 428	5040	8e64a7c801e22ceca70dfe6cc81f0bf0N.exe	84
PID 5040 wrote to memory of 428	5040	8e64a7c801e22ceca70dfe6cc81f0bf0N.exe	84
PID 428 wrote to memory of 3536	428	winver.exe	56
PID 428 wrote to memory of 2668	428	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2668

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3536
- C:\Users\Admin\AppData\Local\Temp\8e64a7c801e22ceca70dfe6cc81f0bf0N.exe
  "C:\Users\Admin\AppData\Local\Temp\8e64a7c801e22ceca70dfe6cc81f0bf0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5040
- - 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:428
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 632
      4⤵
      Program crash
      PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 428 -ip 428
1⤵
PID:1528

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

Loading Replay Monitor...

Downloads

memory/428-6-0x0000000077312000-0x0000000077313000-memory.dmp

Filesize
4KB

Download
memory/428-2-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/428-14-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/428-8-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

Filesize
2.0MB

Download
memory/2668-12-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/2668-13-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/3536-1-0x00000000028C0000-0x00000000028C6000-memory.dmp

Filesize
24KB

Download
memory/3536-9-0x00007FFC6F3C0000-0x00007FFC6F3C1000-memory.dmp

Filesize
4KB

Download
memory/3536-7-0x00007FFC6F22D000-0x00007FFC6F22E000-memory.dmp

Filesize
4KB

Download
memory/3536-4-0x00000000028C0000-0x00000000028C6000-memory.dmp

Filesize
24KB

Download
memory/3536-16-0x00007FFC6F3A0000-0x00007FFC6F3A1000-memory.dmp

Filesize
4KB

Download
memory/5040-5-0x0000000002270000-0x0000000002C70000-memory.dmp

Filesize
10.0MB

Download
memory/5040-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/5040-0-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/5040-11-0x0000000002270000-0x0000000002C70000-memory.dmp

Filesize
10.0MB

Download