644c41a4311cb26bf1e4b1587a7c8b4e843395cadda1f9ab710a585658c829b2

Analysis

max time kernel
19s
max time network
122s
platform
windows10_x64
resource
win10v20210408
submitted
25/06/2021, 03:37

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General

Target
fcc83042ab7323421e15e263bb86bc6c.exe
Size 344KB
Sample210625-t7vhrnddwe
SHA256 644c41a4311cb26bf1e4b1587a7c8b4e843395cadda1f9ab710a585658c829b2
MD5 fcc83042ab7323421e15e263bb86bc6c
SHA1 5e7687a1ec726fc7aacf192257b735d29a95da70
SHA512 513e97d198e44facd9d825001ddfbed77b73519fd6d0b524d34e7fc5b8acd6daba5f3a1f75375ec089e8a84b22e9195e41711ed1c63e6262fb60d9abb10d91b4
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
200	sqlcmd.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2812	schtasks.exe
2172	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 2812	3492	fcc83042ab7323421e15e263bb86bc6c.exe	77
PID 3492 wrote to memory of 2812	3492	fcc83042ab7323421e15e263bb86bc6c.exe	77
PID 3492 wrote to memory of 2812	3492	fcc83042ab7323421e15e263bb86bc6c.exe	77
PID 200 wrote to memory of 2172	200	sqlcmd.exe	81
PID 200 wrote to memory of 2172	200	sqlcmd.exe	81
PID 200 wrote to memory of 2172	200	sqlcmd.exe	81

C:\Users\Admin\AppData\Local\Temp\fcc83042ab7323421e15e263bb86bc6c.exe
"C:\Users\Admin\AppData\Local\Temp\fcc83042ab7323421e15e263bb86bc6c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe"
  2⤵
  - Creates scheduled task(s)
  PID:2812

C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:200
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe"
  2⤵
  - Creates scheduled task(s)
  PID:2172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/200-121-0x0000000000400000-0x00000000008F4000-memory.dmp

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memory/200-120-0x0000000000900000-0x0000000000A4A000-memory.dmp

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memory/3492-114-0x0000000002610000-0x0000000002614000-memory.dmp

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memory/3492-116-0x0000000000400000-0x00000000008F4000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads