d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
28/08/2023, 00:00

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General

Target

d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe
Size

964KB
MD5

77ec6588655a16a9fe524edb90d10758
SHA1

878e4cd7fa0e5dfdc3d8310b77f4d1763f991a61
SHA256

d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d
SHA512

41881149b743f41f83333023415c4c98fb70f147cf461b4bb12ab1135027ee9a04ecf061adc6e8808bf20b59bab34dab3ab48137b2607be71a17245d56b6990d
SSDEEP

6144:f4XtR7Mr2N5Og12D5RiWfghZarn2cNVUufkihMHVeG9QgVLOSv5fE6xZqI7yY5NP:faR7Z5OgImU

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-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1636	2424	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe	28
PID 2424 wrote to memory of 1636	2424	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe	28
PID 2424 wrote to memory of 1636	2424	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe	28
PID 2424 wrote to memory of 1636	2424	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe	28
PID 2424 wrote to memory of 1216	2424	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe	20
PID 2424 wrote to memory of 1216	2424	d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe
  "C:\Users\Admin\AppData\Local\Temp\d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Users\Admin\AppData\Local\Temp\d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe
    "C:\Users\Admin\AppData\Local\Temp\d7355e36bd4bc4649f46461de104c113a8e1efa41047c9c6d63cf33fb797be2d.exe"
    3⤵
    PID:1636

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/1216-4-0x0000000002B10000-0x0000000002B11000-memory.dmp

Filesize
4KB

Download
memory/1216-5-0x0000000002B10000-0x0000000002B11000-memory.dmp

Filesize
4KB

Download
memory/1636-2-0x0000000000260000-0x000000000035396F-memory.dmp

Filesize
974KB

Download
memory/2424-0-0x0000000000260000-0x000000000035396F-memory.dmp

Filesize
974KB

Download
memory/2424-1-0x0000000001CE0000-0x0000000001DD4000-memory.dmp

Filesize
976KB

Download
memory/2424-6-0x0000000000260000-0x000000000035396F-memory.dmp

Filesize
974KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads