0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7

Analysis

max time kernel
77s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 14:37

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General

Target

0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe
Size

275KB
MD5

0f0f1ff6bc970e7d1fb8313b11492995
SHA1

bc2259a7b68d86e2a8348d3345c7b0ce6a1fe8f4
SHA256

0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7
SHA512

f95028a1d13e1c08dd5b04385a2d2b85b87ed2b68d29d267cf19e397938b8a83f66207b76a02d956bba25a22d9735917aefa742a9fcc652e6a17cf2d967a2093
SSDEEP

3072:XYYrH5Yb5MpZ3hKSuWdvBm/65p/vzRsUYQTQMt/slXkQKWjtGKvyujfmo5X6dfki:x5SUX9wKTRmQME0umtG9s+o5EfnN

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\iexplore.exe	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\IEXPLORE.EXE	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORE.EXE	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1356	1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe	27
PID 1716 wrote to memory of 1356	1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe	27
PID 1716 wrote to memory of 1356	1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe	27
PID 1716 wrote to memory of 1356	1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe	27
PID 1716 wrote to memory of 1764	1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe	29
PID 1716 wrote to memory of 1764	1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe	29
PID 1716 wrote to memory of 1764	1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe	29
PID 1716 wrote to memory of 1764	1716	0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe	29

C:\Users\Admin\AppData\Local\Temp\0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe
"C:\Users\Admin\AppData\Local\Temp\0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe"
1⤵
- Drops startup file
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:1356
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:1764

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

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Downloads

memory/1716-54-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

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