3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e

Analysis

max time kernel
84s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 20:20

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General

Target

3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e.exe
Size

42KB
MD5

d9cb3abe37423e96515b0aa042551b1f
SHA1

2754ce2ce023a55a1401010bb9ec30fef2160525
SHA256

3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e
SHA512

975666345391ccce0d46ebecacf6cf531adcf8c613112269879c8c3c60a6cdcb09554946295313c34262a518d3b4e268168e7bfe978894db15e11e1fd82ed419
SSDEEP

768:bWjuw5kgv4rSdcIddTOQioj9keIeuvW7gUV/4SkWxHqA0jgU5FxfthjLHSXPM0+H:Kj/XQrNIv7ioBkeqvWkMRN08U53nY00I

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3928	System64.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0003000000022dfe-133.dat	upx
behavioral2/files/0x0003000000022dfe-132.dat	upx
behavioral2/files/0x0003000000022dfe-134.dat	upx
behavioral2/files/0x0003000000022dfe-135.dat	upx
behavioral2/memory/3284-136-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3928-138-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3928-140-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3284-141-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
3928	System64.exe
3928	System64.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\System64.exe	3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e.exe
File opened for modification	C:\Windows\SysWOW64\System64.exe	3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e.exe
File created	C:\Windows\SysWOW64\System64.exe	System64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 208	3928	System64.exe	86
PID 3928 wrote to memory of 208	3928	System64.exe	86
PID 3928 wrote to memory of 208	3928	System64.exe	86

C:\Users\Admin\AppData\Local\Temp\3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e.exe
"C:\Users\Admin\AppData\Local\Temp\3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e.exe"
1⤵
- Drops file in System32 directory
PID:3284

C:\Windows\SysWOW64\System64.exe
C:\Windows\SysWOW64\System64.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\userinit.exe
  "C:\Windows\system32\userinit.exe"
  2⤵
  PID:208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\System64.exe

Filesize
42KB

MD5
d9cb3abe37423e96515b0aa042551b1f

SHA1
2754ce2ce023a55a1401010bb9ec30fef2160525

SHA256
3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e

SHA512
975666345391ccce0d46ebecacf6cf531adcf8c613112269879c8c3c60a6cdcb09554946295313c34262a518d3b4e268168e7bfe978894db15e11e1fd82ed419

Download Submit
C:\Windows\SysWOW64\System64.exe

Filesize
42KB

MD5
d9cb3abe37423e96515b0aa042551b1f

SHA1
2754ce2ce023a55a1401010bb9ec30fef2160525

SHA256
3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e

SHA512
975666345391ccce0d46ebecacf6cf531adcf8c613112269879c8c3c60a6cdcb09554946295313c34262a518d3b4e268168e7bfe978894db15e11e1fd82ed419

Download Submit
C:\Windows\SysWOW64\System64.exe

Filesize
42KB

MD5
d9cb3abe37423e96515b0aa042551b1f

SHA1
2754ce2ce023a55a1401010bb9ec30fef2160525

SHA256
3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e

SHA512
975666345391ccce0d46ebecacf6cf531adcf8c613112269879c8c3c60a6cdcb09554946295313c34262a518d3b4e268168e7bfe978894db15e11e1fd82ed419

Download Submit
C:\Windows\SysWOW64\System64.exe

Filesize
42KB

MD5
d9cb3abe37423e96515b0aa042551b1f

SHA1
2754ce2ce023a55a1401010bb9ec30fef2160525

SHA256
3676bab2ad5cab192a782dca7312b9cdf24925a97baa55927599c85bbc18996e

SHA512
975666345391ccce0d46ebecacf6cf531adcf8c613112269879c8c3c60a6cdcb09554946295313c34262a518d3b4e268168e7bfe978894db15e11e1fd82ed419

Download Submit
memory/3284-136-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3284-141-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3928-138-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3928-140-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3928-139-0x0000000000860000-0x0000000000881000-memory.dmp

Filesize
132KB

Download