41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20230824-en
resource tags

arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system
submitted
27/08/2023, 07:43

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General

Target

41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe
Size

2.2MB
MD5

040e21f47ec7158a8e00df248afc628e
SHA1

ba82e1d51ab94f12c0bd5fe7a693dd894d243b80
SHA256

41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd
SHA512

8ef8e7f9507194c2d8a4e06e118b905fefc04acaf79b58cda978fa9c8c918a6274343399658313a4ade3f41c8f68febf904398ba12a70b3c120f21f813188d9f
SSDEEP

49152:jJ5W+3tzEfsRSbJtbCor2nLfQlyCAI0T:ja2LRSbreor+OT0

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-1-5-21-1528014236-771305907-3973026625-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 1728	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	29
PID 2164 wrote to memory of 1728	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	29
PID 2164 wrote to memory of 1728	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	29
PID 2164 wrote to memory of 1728	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	29
PID 2164 wrote to memory of 1728	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	29
PID 2164 wrote to memory of 1728	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	29
PID 2164 wrote to memory of 1728	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	29
PID 2164 wrote to memory of 1248	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	4
PID 2164 wrote to memory of 1248	2164	41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe	4

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe
  "C:\Users\Admin\AppData\Local\Temp\41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Users\Admin\AppData\Local\Temp\41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe
    "C:\Users\Admin\AppData\Local\Temp\41e5740914b992f2d9205827747393584443b7014db716c069ba0bddb7650efd.exe"
    3⤵
    PID:1728

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/1248-4-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/1248-5-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/1728-2-0x0000000000EE0000-0x000000000112374F-memory.dmp

Filesize
2.3MB

Download
memory/2164-0-0x0000000000EE0000-0x000000000112374F-memory.dmp

Filesize
2.3MB

Download
memory/2164-1-0x0000000000990000-0x0000000000BD4000-memory.dmp

Filesize
2.3MB

Download
memory/2164-6-0x0000000000EE0000-0x000000000112374F-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads