880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6

Analysis

max time kernel
6s
max time network
61s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 00:28

Target

880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6.exe
Size

105KB
MD5

8ad0aa39820562eb46e106b433d04e32
SHA1

18056217ac51f6ce0e98ed34f35826da6091f889
SHA256

880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6
SHA512

8d56d0e562d129f1fa7b94db43af6c8f347fc425956639284da46ccf938950680e413d35ced3cd18657e730b47df8ab4fecf0f945e5f12c5fc7a82a0f6e58099
SSDEEP

768:b+KGZdJueOxr1PuarJHlVBQavxWOf+u4Dt0XtCVJGCIzIsaJHRQCAxtXfq:bDGEr1PDVBQiWe+b0X0nEIs0RQtXy

Score

8^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/1888-55-0x0000000000400000-0x000000000047D000-memory.dmp	upx
behavioral1/memory/1888-57-0x0000000000400000-0x000000000047D000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
112	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1888	880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 112	1888	880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6.exe	28
PID 1888 wrote to memory of 112	1888	880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6.exe	28
PID 1888 wrote to memory of 112	1888	880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6.exe	28
PID 1888 wrote to memory of 112	1888	880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6.exe	28

C:\Users\Admin\AppData\Local\Temp\880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6.exe
"C:\Users\Admin\AppData\Local\Temp\880af2c4a8ec801266c3cc9625a5fe8feb8e09ff031f6c0558fda0ce5492bbb6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:112

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\a..bat

Filesize
274B

MD5
9740fc05fc0e5000b4c47ff06f9d78f6

SHA1
501ae875f0a825e84ec9c54847ad1d7ce34506fd

SHA256
56f21b666c03205cdc9fa5ab52165790f28968615be2147c7762aea2076d2640

SHA512
003cec0ca5ebbc5940066065700f6b47272b3af201c34d2f5b7d642f7b6deb488bf68179d1f3eb0c9f6ee6ba14309eaad5df8034a881e090013ee2b6d6e8e7a6

Download Submit
memory/1888-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1888-55-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1888-57-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download