f49c3157e749609acf89ae453958b7d4f1fc165941e6e998271b0caee1f0cf35

Resubmissions

17-02-2021 19:37

210217-gyxbqal2ys 3

01-12-2020 14:48

201201-b4k57571mn 10

Analysis

max time kernel
42s
max time network
39s
platform
windows7_x64
resource
win7v20201028
submitted
17-02-2021 19:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEW SC.cmd.exe
Size

14KB
MD5

870ffbc1a133083f10fadf93cf28f706
SHA1

eddbe2346d62a6925634abd5dfe2d6f6b0ff3a5b
SHA256

f49c3157e749609acf89ae453958b7d4f1fc165941e6e998271b0caee1f0cf35
SHA512

f6b65b12ccadc42cfecc2130399cab9beadf4447dfbae09c523c3e7dc7eacf881be2d7590942f49e1270c3d8c3d793cfb293006696300c56ab5320b66d8f835b

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
336	1752	WerFault.exe	24

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1396	timeout.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
336	WerFault.exe
336	WerFault.exe
336	WerFault.exe
336	WerFault.exe
336	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	NEW SC.cmd.exe
Token: SeDebugPrivilege	336	WerFault.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2040	1752	NEW SC.cmd.exe	29
PID 1752 wrote to memory of 2040	1752	NEW SC.cmd.exe	29
PID 1752 wrote to memory of 2040	1752	NEW SC.cmd.exe	29
PID 1752 wrote to memory of 2040	1752	NEW SC.cmd.exe	29
PID 2040 wrote to memory of 1396	2040	cmd.exe	31
PID 2040 wrote to memory of 1396	2040	cmd.exe	31
PID 2040 wrote to memory of 1396	2040	cmd.exe	31
PID 2040 wrote to memory of 1396	2040	cmd.exe	31
PID 1752 wrote to memory of 336	1752	NEW SC.cmd.exe	32
PID 1752 wrote to memory of 336	1752	NEW SC.cmd.exe	32
PID 1752 wrote to memory of 336	1752	NEW SC.cmd.exe	32
PID 1752 wrote to memory of 336	1752	NEW SC.cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\NEW SC.cmd.exe
"C:\Users\Admin\AppData\Local\Temp\NEW SC.cmd.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 4.638
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4.638
    3⤵
    - Delays execution with timeout.exe
    PID:1396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 1724
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/336-9-0x0000000001FB0000-0x0000000001FC1000-memory.dmp

Filesize
68KB

Download
memory/336-10-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/1752-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/1752-3-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1752-7-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download