a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22/08/2023, 22:47

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General

Target

a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe
Size

1.5MB
MD5

df37368cdec592207e992276693346ad
SHA1

f5ad5bb03a83027f31ee0a963d34052ca560e4cc
SHA256

a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2
SHA512

baf9b9f16f69a587a84aade269f286e2bd8ecea7932ea6fbc4a600dd68a0ca4d896c56eaae69272c21820a0ca136f79c921f97a67042589ab90e5e206e6ac669
SSDEEP

6144:dVXKaH11111111JTHVF7eHpnTHzJEWyLBMRJDjLtgCq5dXW1jIQTpqip8sZchl4g:7XKaL8HdPjXRg

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-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2612	1996	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe	28
PID 1996 wrote to memory of 2612	1996	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe	28
PID 1996 wrote to memory of 2612	1996	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe	28
PID 1996 wrote to memory of 2612	1996	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe	28
PID 1996 wrote to memory of 1276	1996	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe	12
PID 1996 wrote to memory of 1276	1996	a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe	12

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1276
- C:\Users\Admin\AppData\Local\Temp\a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe
  "C:\Users\Admin\AppData\Local\Temp\a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Users\Admin\AppData\Local\Temp\a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe
    "C:\Users\Admin\AppData\Local\Temp\a38a8526ce944cb1e28370d46c860d7f728771485e74cc2b34c6c8cb8a82a8e2.exe"
    3⤵
    PID:2612

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/1276-56-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/1276-57-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/1996-53-0x0000000000FC0000-0x00000000011485E7-memory.dmp

Filesize
1.5MB

Download
memory/1996-54-0x0000000000790000-0x0000000000919000-memory.dmp

Filesize
1.5MB

Download
memory/1996-58-0x0000000000FC0000-0x00000000011485E7-memory.dmp

Filesize
1.5MB

Download
memory/2612-59-0x0000000000FC0000-0x00000000011485E7-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads