3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78

Analysis

max time kernel
46s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01-10-2022 23:12

Target

3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe
Size

471KB
MD5

63b75b3107ef9c57ab6f1e72b4909538
SHA1

4d6d41cf687473d13c4dbe17146eab78acb14946
SHA256

3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78
SHA512

d34bb7a4ed9dbcdd88c364b43d8e31b93bebf987375dc0afd3019cbe4a0e731aab8aefd3bca9741d9d289af0d26b55ef072145d9010008e490cadc88d55cecc3
SSDEEP

12288:GWWzzfSS7RjIARpEAWngrGMQQODqujFpgMaRrz3/kgoSRkh:mRjIAMZMQDVT8RrLsL

Score

8^/10

upx

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral1/memory/1444-64-0x0000000000400000-0x00000000004EF000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1444-64-0x0000000000400000-0x00000000004EF000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1444 set thread context of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27

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 6 IoCs

pid	Process
1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe
1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe
1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe
1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe
1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe
1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27
PID 1444 wrote to memory of 1088	1444	3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe	27

C:\Users\Admin\AppData\Local\Temp\3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe
"C:\Users\Admin\AppData\Local\Temp\3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe
  "C:\Users\Admin\AppData\Local\Temp\3c9d051d5caa5de061845c531c4040ec8ba692565843c4426e1eb9fc8342af78.exe"
  2⤵
  PID:1088

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1088-55-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1088-56-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1088-58-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1088-59-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1088-61-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1088-62-0x000000000042B055-mapping.dmp

Download
memory/1088-66-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1444-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download
memory/1444-64-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download