63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887

Analysis

max time kernel
123s
max time network
127s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 22:00

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General

Target

63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe
Size

562KB
MD5

55d7f865e3ecdaf4667334ec0bb20fca
SHA1

1943fd3d6b144998563fe6673236349cd15951f0
SHA256

63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887
SHA512

428dc9c677e3a39014f919090caa91efa4c714529f0755978a925f8be272ba69f5de55a2799913b4a70b25328c14d80851ca96c007e231c7e0d17f543c047b04
SSDEEP

12288:ymYrKaeViZ4vK+s0HykG32nVEO3LlvGUqHOHTznugUZlW:fiqK+ZykG32nuMGUAOHnVA

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-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 2080	1596	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe	28
PID 1596 wrote to memory of 2080	1596	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe	28
PID 1596 wrote to memory of 2080	1596	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe	28
PID 1596 wrote to memory of 2080	1596	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe	28
PID 1596 wrote to memory of 1200	1596	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe	8
PID 1596 wrote to memory of 1200	1596	63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe	8

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe
  "C:\Users\Admin\AppData\Local\Temp\63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Users\Admin\AppData\Local\Temp\63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe
    "C:\Users\Admin\AppData\Local\Temp\63c1f882487dbd6a9563d7911d2c7f1556f586db3de2f61bbb7d97a0f21b9887.exe"
    3⤵
    PID:2080

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/1200-4-0x0000000002B30000-0x0000000002B31000-memory.dmp

Filesize
4KB

Download
memory/1200-5-0x0000000002B30000-0x0000000002B31000-memory.dmp

Filesize
4KB

Download
memory/1596-0-0x0000000000AC0000-0x0000000000B4F434-memory.dmp

Filesize
573KB

Download
memory/1596-1-0x00000000002A0000-0x0000000000330000-memory.dmp

Filesize
576KB

Download
memory/1596-6-0x0000000000AC0000-0x0000000000B4F434-memory.dmp

Filesize
573KB

Download
memory/2080-2-0x0000000000AC0000-0x0000000000B4F434-memory.dmp

Filesize
573KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads