15c409c4cc163c8b40c7c91e34cf4fa9fbbd40a0fe1882243a000c137820ccc1

Analysis

max time kernel
15s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2620	wmpencen.exe

Loads dropped DLL 4 IoCs

pid	Process
2844	1557713c44d32ab80d3d4f7f2ffd13a0.exe
2844	1557713c44d32ab80d3d4f7f2ffd13a0.exe
2844	1557713c44d32ab80d3d4f7f2ffd13a0.exe
2844	1557713c44d32ab80d3d4f7f2ffd13a0.exe

Drops file in System32 directory 2 IoCs

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

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2620	2844	1557713c44d32ab80d3d4f7f2ffd13a0.exe	33
PID 2844 wrote to memory of 2620	2844	1557713c44d32ab80d3d4f7f2ffd13a0.exe	33
PID 2844 wrote to memory of 2620	2844	1557713c44d32ab80d3d4f7f2ffd13a0.exe	33
PID 2844 wrote to memory of 2620	2844	1557713c44d32ab80d3d4f7f2ffd13a0.exe	33

C:\Users\Admin\AppData\Local\Temp\1557713c44d32ab80d3d4f7f2ffd13a0.exe
"C:\Users\Admin\AppData\Local\Temp\1557713c44d32ab80d3d4f7f2ffd13a0.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\1557713c44d32ab80d3d4f7f2ffd13a0.exe"
  2⤵
  PID:2588
- C:\Windows\SysWOW64\wmpencen.exe
  "C:\Windows\system32\wmpencen.exe"
  2⤵
  - Executes dropped EXE
  PID:2620

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del "C:\Windows\system32\wmpencen.exe"
1⤵
PID:2616

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

memory/2620-24-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2620-20-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2844-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2844-18-0x0000000003EA0000-0x0000000003EB3000-memory.dmp

Filesize
76KB

Download
memory/2844-21-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2844-17-0x0000000003EA0000-0x0000000003EB3000-memory.dmp

Filesize
76KB

Download