86211d3380f3c57727fbd0598b519e73bca251977cb4730188d282bf57f2b8dd

Analysis

max time kernel
126s
max time network
129s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 03:29

Target

266aedca0746a9606080c1b35371bc0e.exe
Size

14KB
MD5

266aedca0746a9606080c1b35371bc0e
SHA1

386b838975dee3a385747b8b9def7ffaf3818c35
SHA256

86211d3380f3c57727fbd0598b519e73bca251977cb4730188d282bf57f2b8dd
SHA512

a311d92d7159cc6b0689bffcd5bc75dc061980225fd145ccb71e063ed610a3779b17034d8cf03311f4f47d297ef3711ec3191613b9141a442a1b87a95f150228
SSDEEP

384:/PJkTWwGy1PZsxPCStZx42ymDJ8QZ+2P6vGDB:/P1wt1PZsxHZhymun

Score

7^/10

upx

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/memory/2980-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2980-2-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2980-24-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 1916	2980	266aedca0746a9606080c1b35371bc0e.exe	17
PID 2980 wrote to memory of 1916	2980	266aedca0746a9606080c1b35371bc0e.exe	17
PID 2980 wrote to memory of 1916	2980	266aedca0746a9606080c1b35371bc0e.exe	17
PID 2980 wrote to memory of 1916	2980	266aedca0746a9606080c1b35371bc0e.exe	17
PID 1916 wrote to memory of 2372	1916	cmd.exe	16
PID 1916 wrote to memory of 2372	1916	cmd.exe	16
PID 1916 wrote to memory of 2372	1916	cmd.exe	16
PID 1916 wrote to memory of 2372	1916	cmd.exe	16
PID 2980 wrote to memory of 1960	2980	266aedca0746a9606080c1b35371bc0e.exe	34
PID 2980 wrote to memory of 1960	2980	266aedca0746a9606080c1b35371bc0e.exe	34
PID 2980 wrote to memory of 1960	2980	266aedca0746a9606080c1b35371bc0e.exe	34
PID 2980 wrote to memory of 1960	2980	266aedca0746a9606080c1b35371bc0e.exe	34
PID 1960 wrote to memory of 384	1960	cmd.exe	37
PID 1960 wrote to memory of 384	1960	cmd.exe	37
PID 1960 wrote to memory of 384	1960	cmd.exe	37
PID 1960 wrote to memory of 384	1960	cmd.exe	37
PID 2980 wrote to memory of 308	2980	266aedca0746a9606080c1b35371bc0e.exe	36
PID 2980 wrote to memory of 308	2980	266aedca0746a9606080c1b35371bc0e.exe	36
PID 2980 wrote to memory of 308	2980	266aedca0746a9606080c1b35371bc0e.exe	36
PID 2980 wrote to memory of 308	2980	266aedca0746a9606080c1b35371bc0e.exe	36
PID 308 wrote to memory of 1784	308	cmd.exe	35
PID 308 wrote to memory of 1784	308	cmd.exe	35
PID 308 wrote to memory of 1784	308	cmd.exe	35
PID 308 wrote to memory of 1784	308	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\266aedca0746a9606080c1b35371bc0e.exe
"C:\Users\Admin\AppData\Local\Temp\266aedca0746a9606080c1b35371bc0e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c cmd.exe /c echo olha > C:\Users\Admin\AppData\Local\Temp\blomaisatualmentee.txt
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1916
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c cmd.exe /c ren C:\Windows\System32\letsplay1 msnmsgsr.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c ren C:\Windows\System32\letsplay1 msnmsgsr.exe
    3⤵
    PID:384
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c cmd.exe /c ren C:\Windows\System32\letsplay2 jumperr.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:308
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c start C:\Windows\System32\jumperr.exe /nogui C:\systemX86.txt
  2⤵
  PID:1080
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c start C:\Windows\System32\msnmsgsr.exe
  2⤵
  PID:2132
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v MsnMsgr /t REG_SZ /d "C:\Windows\system32\msnmsgsr.exe"
  2⤵
  PID:1096

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ren C:\Windows\System32\letsplay2 jumperr.exe
1⤵
PID:1784

C:\Windows\SysWOW64\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v MsnMsgr /t REG_SZ /d "C:\Windows\system32\msnmsgsr.exe"
1⤵
PID:2840

memory/1080-19-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2132-33-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2980-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2980-2-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2980-24-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download