f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589

Analysis

max time kernel
37s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 06:52

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General

Target

f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.exe
Size

119KB
MD5

1255bbf0c86dd73d54ac109e3cbab1e0
SHA1

bd45d3d65caa6d9cacd287e9c3be70f9dd18550e
SHA256

f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589
SHA512

b46ea3f30c3098f0f2807bede0abf240c563bc31373e21f18f1729d2534e47fae8accc9208b763921b149097110f914496987c4046d16abf9829f80b1502734b
SSDEEP

1536:CHXs+01N7VzCS7Y0ubDW0SiKShPXdlRt1Rksk9GdBm8YI6/PFDkF0/lB/NcU:Cp6ppKGDSxR/DBwrPFIFKn/NcU

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1276	2.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\2.exe	f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.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: RenamesItself 1 IoCs

pid	Process
1452	f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1276	1452	f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.exe	26
PID 1452 wrote to memory of 1276	1452	f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.exe	26
PID 1452 wrote to memory of 1276	1452	f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.exe	26
PID 1452 wrote to memory of 1276	1452	f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.exe	26

C:\Users\Admin\AppData\Local\Temp\f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.exe
"C:\Users\Admin\AppData\Local\Temp\f53f32200008e8c1d15f7996765d15070390f1781b3a2daa22f3d5a4e3409589.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\2.exe
  "C:\Windows\2.exe"
  2⤵
  - Executes dropped EXE
  PID:1276

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:\Windows\2.exe

Filesize
111KB

MD5
ad1d3c78ad0c31f25e6180db4b15e7ae

SHA1
2234f93db40b8a21057f321aff4ae1af7e96cd5b

SHA256
e7a9b8caec787c651bd42d252f5a02b03e1457339e7be10b68264e6b29d0cc74

SHA512
da80c36bc739b45d44e772a74d832f350e970796573c6244ac441f0a832ebd89936b3f5be1b112b3a6969e5f93d106fcbddb9618c06b257c43b6865e2998789d

Download Submit
memory/1276-57-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1452-54-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download
memory/1452-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1452-59-0x0000000002220000-0x000000000226A000-memory.dmp

Filesize
296KB

Download