b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb

Analysis

max time kernel
116s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-11-2022 14:11

Target

b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb.exe
Size

994KB
MD5

ad50c081824b04713a98c32b22e487f8
SHA1

757ca6a028d1e38efbedf24a8f957043ae22e694
SHA256

b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb
SHA512

14af69699b174feea717cf92ecf97070878969596ed10f56dd871b57a52d09fcfb154a753e0a160dbdc813e96adea63c7139744751d5a645d5c1ed530abe96e0
SSDEEP

12288:87mFpBYj6jRPLjRPqjBjjyjBjBjBjBjLjkeJ28I4Php94J8JVIQkxHiZ3jJDOK8H:GyBJVIQeIIpgOG75

Score

3^/10

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

596 schtasks.exe

pid	process
596	schtasks.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb.exe

description	pid	process	target process
PID 1668 wrote to memory of 596	1668	b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb.exe	schtasks.exe
PID 1668 wrote to memory of 596	1668	b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb.exe	schtasks.exe
PID 1668 wrote to memory of 596	1668	b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb.exe	schtasks.exe
PID 1668 wrote to memory of 596	1668	b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb.exe
"C:\Users\Admin\AppData\Local\Temp\b44ee52856f84ec787ba1c374c756932c713d3a93b8a610b0c4e362b008bb5eb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DIvKOnF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF4A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:596

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:2024

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\tmpBF4A.tmp

Filesize
1KB

MD5
bcce47dd4f64f9201fdf61c2f5b45070

SHA1
8ae162113b989c54eaf34edbd692a55c0fd32a50

SHA256
8e6ac036d62c698b2c42119f9e0c7cfc44e3e975fb5f055ba507394b8a578510

SHA512
12f83c887e42cad5c52285aa734394ffcf8071655f1aef5411dfc45d594c906ffb44439bbe69afe6ea5d80f0ede7897a174a10bc206456261a5e3761930e3df4

Download Submit
memory/596-58-0x0000000000000000-mapping.dmp

Download
memory/1668-54-0x0000000000CD0000-0x0000000000DCE000-memory.dmp

Filesize
1016KB

Download
memory/1668-55-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1668-56-0x0000000000830000-0x000000000083A000-memory.dmp

Filesize
40KB

Download
memory/1668-57-0x0000000004F30000-0x0000000004F8C000-memory.dmp

Filesize
368KB

Download