c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227

Analysis

max time kernel
36s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 00:29

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General

Target

c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe
Size

135KB
MD5

42571f9f491ba1d03df21c7e43736efa
SHA1

c1e804e94f6863fc68b4e7b8f360226d8ae7869b
SHA256

c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227
SHA512

f4ec4acdc24558a33a340220acbda17c501365cfdbbd940702914debb1af8397573438f6677fe228316b43efb3efb237e1c4acbd6e9ae03ab988332e612ac39c
SSDEEP

3072:rIxWnURa1S+RPn4L4ynf+upZrRWNY2lh8wrbout:rIgUKRP8mup5RWgwrboS

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
764	msprxysvc32.exe

Deletes itself 1 IoCs

pid	Process
764	msprxysvc32.exe

Loads dropped DLL 2 IoCs

pid	Process
1096	c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe
1096	c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msprxysvc32.exe	c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe
File opened for modification	C:\Windows\SysWOW64\msprxysvc32.exe	c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe
File opened for modification	C:\Windows\SysWOW64\msprxysvc32.exe	msprxysvc32.exe
File created	C:\Windows\SysWOW64\msprxysvc32.exe	msprxysvc32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 764	1096	c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe	26
PID 1096 wrote to memory of 764	1096	c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe	26
PID 1096 wrote to memory of 764	1096	c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe	26
PID 1096 wrote to memory of 764	1096	c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe	26
PID 764 wrote to memory of 972	764	msprxysvc32.exe	27
PID 764 wrote to memory of 972	764	msprxysvc32.exe	27
PID 764 wrote to memory of 972	764	msprxysvc32.exe	27
PID 764 wrote to memory of 972	764	msprxysvc32.exe	27

C:\Users\Admin\AppData\Local\Temp\c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe
"C:\Users\Admin\AppData\Local\Temp\c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\msprxysvc32.exe
  C:\Windows\system32\msprxysvc32.exe 552 "C:\Users\Admin\AppData\Local\Temp\c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227.exe"
  2⤵
  - Executes dropped EXE
  - Deletes itself
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:764
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\del.bat C:\Windows\SysWOW64\msprxysvc32.exe
    3⤵
    PID:972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\del.bat

Filesize
136B

MD5
bfcf9cc6d1c37953dfa43312e2c36140

SHA1
07a4c0f29b282c34be24c312c4b920e479f4cee0

SHA256
bac7cce52aeba3a2e2ce2bb6aebf50ffa65530d0d51ca49a2abc7f4e43ce3ce5

SHA512
fb661474557e7168d4050607863b57649fa12a26ab9bd06078ae3254d003d76cfed4eac3d0a78a56eaf0ecc5b231d52788b6c8688cb14b0c86a37efe90f5f53a

Download Submit
C:\Windows\SysWOW64\msprxysvc32.exe

Filesize
135KB

MD5
42571f9f491ba1d03df21c7e43736efa

SHA1
c1e804e94f6863fc68b4e7b8f360226d8ae7869b

SHA256
c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227

SHA512
f4ec4acdc24558a33a340220acbda17c501365cfdbbd940702914debb1af8397573438f6677fe228316b43efb3efb237e1c4acbd6e9ae03ab988332e612ac39c

Download Submit
C:\Windows\SysWOW64\msprxysvc32.exe

Filesize
135KB

MD5
42571f9f491ba1d03df21c7e43736efa

SHA1
c1e804e94f6863fc68b4e7b8f360226d8ae7869b

SHA256
c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227

SHA512
f4ec4acdc24558a33a340220acbda17c501365cfdbbd940702914debb1af8397573438f6677fe228316b43efb3efb237e1c4acbd6e9ae03ab988332e612ac39c

Download Submit
\Windows\SysWOW64\msprxysvc32.exe

Filesize
135KB

MD5
42571f9f491ba1d03df21c7e43736efa

SHA1
c1e804e94f6863fc68b4e7b8f360226d8ae7869b

SHA256
c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227

SHA512
f4ec4acdc24558a33a340220acbda17c501365cfdbbd940702914debb1af8397573438f6677fe228316b43efb3efb237e1c4acbd6e9ae03ab988332e612ac39c

Download Submit
\Windows\SysWOW64\msprxysvc32.exe

Filesize
135KB

MD5
42571f9f491ba1d03df21c7e43736efa

SHA1
c1e804e94f6863fc68b4e7b8f360226d8ae7869b

SHA256
c415dfa339ff10b698d50c4ba6b47285f95e035172b2571b6ed49a80ea26a227

SHA512
f4ec4acdc24558a33a340220acbda17c501365cfdbbd940702914debb1af8397573438f6677fe228316b43efb3efb237e1c4acbd6e9ae03ab988332e612ac39c

Download Submit
memory/764-62-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/764-65-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1096-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1096-55-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1096-61-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads