a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01/10/2023, 02:54

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General

Target

a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe
Size

742KB
MD5

508accc5dbc7f693de2b69413bda37b7
SHA1

1cbebf420c41c0359b0573cfef5adf11f3042be4
SHA256

a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1
SHA512

872b434d17e1a837851747a97f5e3afe97aad2c83b47b0beaee08a12075eb126fca09219574f223990e05c4b8ff95fabf19cf525b1dae47cdadd891c669cd410
SSDEEP

6144:vCDmQm7hbbXLToZZLa3F5ls+5pSJbCv4/QDODsonxmqNvIEmHXu0VBoP7sKtxR7L:CmFbXLToZZ+15lZ3Sc

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2108	2104	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe	28
PID 2104 wrote to memory of 2108	2104	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe	28
PID 2104 wrote to memory of 2108	2104	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe	28
PID 2104 wrote to memory of 2108	2104	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe	28
PID 2104 wrote to memory of 1204	2104	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe	17
PID 2104 wrote to memory of 1204	2104	a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe	17

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe
  "C:\Users\Admin\AppData\Local\Temp\a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Users\Admin\AppData\Local\Temp\a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe
    "C:\Users\Admin\AppData\Local\Temp\a7390e54a787b7452bd383c4e6de62194d3d5d3b741c0aad746f234a258f63d1.exe"
    3⤵
    PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1204-3-0x0000000001CD0000-0x0000000001CD1000-memory.dmp

Filesize
4KB

Download
memory/1204-5-0x0000000001CD0000-0x0000000001CD1000-memory.dmp

Filesize
4KB

Download
memory/2104-0-0x00000000011A0000-0x000000000125E0E8-memory.dmp

Filesize
760KB

Download
memory/2104-4-0x0000000000140000-0x00000000001FF000-memory.dmp

Filesize
764KB

Download
memory/2104-6-0x00000000011A0000-0x000000000125E0E8-memory.dmp

Filesize
760KB

Download
memory/2108-1-0x00000000011A0000-0x000000000125E0E8-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads