b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9

Analysis

max time kernel
39s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 23:14

Target

b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe
Size

860KB
MD5

56d71caa95dd6e8f1c8c63f1ddfe72d0
SHA1

e2dfed7f87b89f49c1dea3ffdff0cc508c249891
SHA256

b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9
SHA512

b8739d605655eb5a4e7694242f6f5fe00e49d47353c358ea050072ec7da30e2f819ba7ea316abac08cf2c234607e3fb01e94c85afa9c81e5176aebae7ec024e6
SSDEEP

12288:9RBk7MpC7tYR4eYLEkiw4PKEgOHS1ZBvKEjGbCJlLQzROAvDb3j0H6LVch:9FQeYLbKKEPS1bvKE2yQzROArb3jIGE

Score

5^/10

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1892-55-0x0000000000400000-0x00000000004E7000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1892 set thread context of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28

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 5 IoCs

pid	Process
1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe
1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe
1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe
1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe
1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28
PID 1892 wrote to memory of 752	1892	b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe	28

C:\Users\Admin\AppData\Local\Temp\b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe
"C:\Users\Admin\AppData\Local\Temp\b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Users\Admin\AppData\Local\Temp\b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe
  "C:\Users\Admin\AppData\Local\Temp\b84ac56586dd1129e00dffe8229df393541ca5846306946b1cd4ed946b2b36c9.exe"
  2⤵
  PID:752

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/752-56-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/752-57-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/752-59-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/752-60-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/752-62-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/752-63-0x0000000000432055-mapping.dmp

Download
memory/752-66-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1892-54-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download
memory/1892-55-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download