e45ba4f91807634b98684857852ff1cccb45a727286d22f9a29732804b1ac88c

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
21/07/2023, 13:39

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General

Target

14013878658799951837.exe
Size

6.0MB
MD5

d59763dc21dca8f11680c1c06f21321e
SHA1

eb4e6fcff0a89daa8f39ee5af3e45737b0bb24b5
SHA256

e45ba4f91807634b98684857852ff1cccb45a727286d22f9a29732804b1ac88c
SHA512

be5222c6dec3380e0c70b09ddf35ac15ae477e5191b922e6db9f478fa6490119b50845ec14c72cbb9761126cb3b63dca7f49ece2a41f697a8f9edfaf029cd18b
SSDEEP

98304:+xXYmZKcTBJ/Vxug2ngpuEwRqoWv2iQuGvTIHyQbvISvgR+mcSnT8RTHCY1rrK2G:+hXAcTv/7uIpxwo2iQubHZbWFfo+eH

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1788	14013878658799951837.exe
1788	14013878658799951837.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
928	1788	WerFault.exe	29

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/Job

T1053

pid	Process
2952	schtasks.exe
3044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1788	14013878658799951837.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2952	1788	14013878658799951837.exe	30
PID 1788 wrote to memory of 2952	1788	14013878658799951837.exe	30
PID 1788 wrote to memory of 2952	1788	14013878658799951837.exe	30
PID 1788 wrote to memory of 2952	1788	14013878658799951837.exe	30
PID 1788 wrote to memory of 2192	1788	14013878658799951837.exe	32
PID 1788 wrote to memory of 2192	1788	14013878658799951837.exe	32
PID 1788 wrote to memory of 2192	1788	14013878658799951837.exe	32
PID 1788 wrote to memory of 2192	1788	14013878658799951837.exe	32
PID 1788 wrote to memory of 928	1788	14013878658799951837.exe	35
PID 1788 wrote to memory of 928	1788	14013878658799951837.exe	35
PID 1788 wrote to memory of 928	1788	14013878658799951837.exe	35
PID 1788 wrote to memory of 928	1788	14013878658799951837.exe	35

C:\Users\Admin\AppData\Local\Temp\14013878658799951837.exe
"C:\Users\Admin\AppData\Local\Temp\14013878658799951837.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 5 /tn "MUI unattend action{A4F3H6J4-Q1V4N7A5E3J7J8-A1C4N6D4K7D4}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\MuiUnattend\MuiUnattend.exe"
  2⤵
  - Creates scheduled task(s)
  PID:2952
- C:\Windows\SysWOW64\schtasks.exe
  /C /Query /XML /TN "MUI unattend action{A4F3H6J4-Q1V4N7A5E3J7J8-A1C4N6D4K7D4}"
  2⤵
  PID:2192
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /tn "MUI unattend action{A4F3H6J4-Q1V4N7A5E3J7J8-A1C4N6D4K7D4}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\MuiUnattend\343657868764335"
  2⤵
  - Creates scheduled task(s)
  PID:3044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 192
  2⤵
  - Program crash
  PID:928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1788-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1788-53-0x0000000000400000-0x0000000000D6B000-memory.dmp

Filesize
9.4MB

Download
memory/1788-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1788-58-0x0000000000400000-0x0000000000D6B000-memory.dmp

Filesize
9.4MB

Download
memory/1788-60-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1788-62-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1788-61-0x0000000077B20000-0x0000000077B21000-memory.dmp

Filesize
4KB

Download
memory/1788-64-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1788-66-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1788-73-0x0000000000400000-0x0000000000D6B000-memory.dmp

Filesize
9.4MB

Download