56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0

Analysis

max time kernel
36s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-09-2022 05:17

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General

Target

56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe
Size

549KB
MD5

8edf3cfa74edeeb739bdbdccfc552dec
SHA1

db1a79e926e7e6912988ef91b060a2027ed7ce3c
SHA256

56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0
SHA512

2595b3c12745393dbb82f7fc1578e07a96021936f2476df5e7fa481ecf9999e95e0f8dc07a2fabbdb34e257e87923b4f3cb8bea290718f4aa0f6919a222baffa
SSDEEP

12288:u68OdfUbYGDzrcGQmpGOVItMdy4MF3Za+ds0S:5p+D8pjQES23Za+dPS

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1936	cmd.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\newiexplore.exe	56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\newiexplore.exe	56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sppert.ini	56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe
File created	\??\c:\windows\taobao.ico	56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 1936	1348	56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe	28
PID 1348 wrote to memory of 1936	1348	56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe	28
PID 1348 wrote to memory of 1936	1348	56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe	28
PID 1348 wrote to memory of 1936	1348	56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe	28

C:\Users\Admin\AppData\Local\Temp\56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe
"C:\Users\Admin\AppData\Local\Temp\56b384610bf3f5a9a8bc80e15a86908a355854ac8b525c52b33141ed332ed4c0.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\DelTemp.bat" "
  2⤵
  - Deletes itself
  PID:1936

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

C:\Users\Admin\AppData\Local\Temp\DelTemp.bat

Filesize
187B

MD5
9c74d2385752fb984e92db362a54cacf

SHA1
f820d1c0263b51b283e1b4a8f148192a1045687e

SHA256
373f0055d0db3bfb45801e270f87c96ed06172fbc23b9c4a46910780c4b0d65f

SHA512
d38b8f7e3d29b1ac1f670887ec4ad5597b86788182cc9fa141963f6dae5790c983f526ff7e4f7e3ad595e0c882c1e9089a8e8073d09a983f8d9a756f80ef18d3

Download Submit
memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1936-55-0x0000000000000000-mapping.dmp

Download