15c409c4cc163c8b40c7c91e34cf4fa9fbbd40a0fe1882243a000c137820ccc1

Analysis

max time kernel
14s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 09:53

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General

Target

1557713c44d32ab80d3d4f7f2ffd13a0.exe
Size

60KB
MD5

1557713c44d32ab80d3d4f7f2ffd13a0
SHA1

22b74f1beebe39bab24f21eaf6a91952d729b90a
SHA256

15c409c4cc163c8b40c7c91e34cf4fa9fbbd40a0fe1882243a000c137820ccc1
SHA512

b90b20aacc975a428c9235d739994e1ceb41dc7e3c8db9a79b03552712f50a542fdc08b86b43911ebc4404f53bb85ee8e282d76081337ef281c8587ec89a58b9
SSDEEP

768:iVmNUnj+uecfFyN73uR1NJr0RrLYJQhCoPyXD4q+B83HGAJJ3TpR5P1sMRKVytcj:pNUnK2wNjOXyN8oPyTH083HGATRv8m/a

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\printworkflowproxy.exe	1557713c44d32ab80d3d4f7f2ffd13a0.exe
File opened for modification	C:\Windows\SysWOW64\printworkflowproxy.exe	1557713c44d32ab80d3d4f7f2ffd13a0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process
3980	4640	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\1557713c44d32ab80d3d4f7f2ffd13a0.exe
"C:\Users\Admin\AppData\Local\Temp\1557713c44d32ab80d3d4f7f2ffd13a0.exe"
1⤵
- Drops file in System32 directory
PID:1308
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\1557713c44d32ab80d3d4f7f2ffd13a0.exe"
  2⤵
  PID:4532
- C:\Windows\SysWOW64\printworkflowproxy.exe
  "C:\Windows\system32\printworkflowproxy.exe"
  2⤵
  PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 856
1⤵
- Program crash
PID:3980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4640 -ip 4640
1⤵
PID:1692

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\printworkflowproxy.exe"
1⤵
PID:960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\printworkflowproxy.exe

Filesize
60KB

MD5
90f7d9b7cfc92adbfb1ce2239b409da1

SHA1
dec38d72aa6ba7b074b01d601887e9af0dc953bb

SHA256
bddaaf88b7b27766bca0b0497acecf5e52678cbbf6ef6ddf9e4a2c58e7a1bc8d

SHA512
a1b30d3c4387ce55d95941d3e3d76e7096b34d84a3391ae7c4fb3db86839818454d2da85676166e60788f264c5f0e4543a2dd39db545d113d9196f24d3b9dbde

Download Submit
memory/1308-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1308-11-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4640-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4640-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download