5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723

Analysis

max time kernel
194s
max time network
198s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 13:52

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General

Target

5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
Size

205KB
MD5

7eae85f918986f89516fb96fee6f0f4c
SHA1

4e73325a601e4851a7900b3817fc2146cd347d55
SHA256

5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723
SHA512

329cd03682b7b528a2d0a83c8f673c06799c1a2fe9ba2f24aebc34a3200b1a26cbef1166245b07849237af328b8aa5e6d687f12569fa13ef901d4c3eb959b4b4
SSDEEP

6144:acPuit+GPqkHT2dt9dkk5UblW56qBid/T:/WigGPqVKIE8id7

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4204	carss.exe

Loads dropped DLL 1 IoCs

pid	Process
4204	carss.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\wi240602750nd.temp	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
File created	C:\Program Files\Internet Explorer\carss.exe	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
File opened for modification	C:\Program Files\Internet Explorer\carss.exe	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe
4204	carss.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4336 wrote to memory of 4204	4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe	78
PID 4336 wrote to memory of 4204	4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe	78
PID 4336 wrote to memory of 4204	4336	5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe	78

C:\Users\Admin\AppData\Local\Temp\5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe
"C:\Users\Admin\AppData\Local\Temp\5315d00a1a08e8aa74236691025b63a4518503b0ed76ad0ce5372956d758d723.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Program Files\Internet Explorer\carss.exe
  "C:\Program Files\Internet Explorer\carss.exe" C:\WINDOWS\Temp\hx107.tmp CodeMain
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:4204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Program Files\Internet Explorer\carss.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Program Files\Internet Explorer\carss.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\WINDOWS\Temp\hx107.tmp

Filesize
20.2MB

MD5
ba6a2eb5f8b5e7593727cb52d9da5ec2

SHA1
dba4f7b05253c9b8183239ab7342b83d98149b4f

SHA256
b4fa3e8ea6cf01b8fa571cedd19845cc9c3abedb532b51c1286a139d2f080d3e

SHA512
77a26ace2a2041e3665f07b89b6aaca10041633fdbb32c79ff8d9fc68cfe6fd5bea71cbe470ca2aaec79f1fecea76872c9e13af11b0afb9b28f918196696d3b7

Download Submit
C:\Windows\Temp\hx107.tmp

Filesize
20.2MB

MD5
ba6a2eb5f8b5e7593727cb52d9da5ec2

SHA1
dba4f7b05253c9b8183239ab7342b83d98149b4f

SHA256
b4fa3e8ea6cf01b8fa571cedd19845cc9c3abedb532b51c1286a139d2f080d3e

SHA512
77a26ace2a2041e3665f07b89b6aaca10041633fdbb32c79ff8d9fc68cfe6fd5bea71cbe470ca2aaec79f1fecea76872c9e13af11b0afb9b28f918196696d3b7

Download Submit
memory/4336-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4336-138-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download