cf76b2cc655f76e7df806a1d5061747e098d5be4ce291f956d838852a7fabdec

Analysis

max time kernel
23s
max time network
151s
platform
windows10_x64
resource
win10v20210408
submitted
09/09/2021, 00:19

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General

Target
0d910ac26cfee63a97c97c689540a9dc.exe
Size 281KB
Sample210909-al7d6aaeap
SHA256 cf76b2cc655f76e7df806a1d5061747e098d5be4ce291f956d838852a7fabdec
MD5 0d910ac26cfee63a97c97c689540a9dc
SHA1 93d7818029854d47e6fc8347b7aa062fec35fcad
SHA512 4b8a4b44731af663f5f02e6a53c11a757e10aba093a43e7be160a2b03be9c2491b898534165507ddc34877bab15196d7ef48edb5a4aa43441e17f38af394ebe3
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2836	sihost.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
1624	schtasks.exe
3464	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 1624	644	0d910ac26cfee63a97c97c689540a9dc.exe	75
PID 644 wrote to memory of 1624	644	0d910ac26cfee63a97c97c689540a9dc.exe	75
PID 644 wrote to memory of 1624	644	0d910ac26cfee63a97c97c689540a9dc.exe	75
PID 2836 wrote to memory of 3464	2836	sihost.exe	81
PID 2836 wrote to memory of 3464	2836	sihost.exe	81
PID 2836 wrote to memory of 3464	2836	sihost.exe	81

C:\Users\Admin\AppData\Local\Temp\0d910ac26cfee63a97c97c689540a9dc.exe
"C:\Users\Admin\AppData\Local\Temp\0d910ac26cfee63a97c97c689540a9dc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:644
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"
  2⤵
  - Creates scheduled task(s)
  PID:1624

C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"
  2⤵
  - Creates scheduled task(s)
  PID:3464

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/644-115-0x0000000000400000-0x0000000002B52000-memory.dmp

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memory/644-114-0x0000000004870000-0x0000000004874000-memory.dmp

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memory/2836-120-0x0000000002B60000-0x0000000002C0E000-memory.dmp

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memory/2836-121-0x0000000000400000-0x0000000002B52000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads