581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff

Analysis

max time kernel
56s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11-10-2022 15:28

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General

Target

581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe
Size

388KB
MD5

18dffd2bf006851840e94917bc3b6360
SHA1

64ac0c415fc431a899b6a650121834a1d82766e5
SHA256

581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff
SHA512

3aa3a1e5e714c1ebb183cd4ed5960ab3076c1c107467454d4821d99c56cffa71e83c8ff9fc0e91f2c424812f339f2b688db7c745b2ce6998156f08097f67065d
SSDEEP

6144:QgSaGD36TE5kVFlYerDOyT5MDZCu7hCx99sd6+ZXfx7u2GT6zQBui6MOoJ7nc:QY4q7jjvGDZCuw99m7XfVGTGQwi6u7c

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
916	winpytunalpes.exe
360	winpytunalpes.exe

Loads dropped DLL 5 IoCs

pid	Process
960	581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe
960	581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe
916	winpytunalpes.exe
1732	dw20.exe
1732	dw20.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 916 set thread context of 360	916	winpytunalpes.exe	30

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\winpytunalpes.exe:ZONE.identifier	cmd.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 916	960	581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe	27
PID 960 wrote to memory of 916	960	581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe	27
PID 960 wrote to memory of 916	960	581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe	27
PID 960 wrote to memory of 916	960	581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe	27
PID 916 wrote to memory of 1148	916	winpytunalpes.exe	28
PID 916 wrote to memory of 1148	916	winpytunalpes.exe	28
PID 916 wrote to memory of 1148	916	winpytunalpes.exe	28
PID 916 wrote to memory of 1148	916	winpytunalpes.exe	28
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 916 wrote to memory of 360	916	winpytunalpes.exe	30
PID 360 wrote to memory of 1732	360	winpytunalpes.exe	32
PID 360 wrote to memory of 1732	360	winpytunalpes.exe	32
PID 360 wrote to memory of 1732	360	winpytunalpes.exe	32
PID 360 wrote to memory of 1732	360	winpytunalpes.exe	32

C:\Users\Admin\AppData\Local\Temp\581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe
"C:\Users\Admin\AppData\Local\Temp\581d1f7ae1d329cf7805dbae694535f673b1ac9f875fddfa0543d6ea696151ff.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:960
- C:\Users\Admin\AppData\Roaming\winpytunalpes.exe
  "C:\Users\Admin\AppData\Roaming\winpytunalpes.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:916
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Roaming\winpytunalpes.exe":ZONE.identifier & exit
    3⤵
    - NTFS ADS
    PID:1148
- - C:\Users\Admin\AppData\Roaming\winpytunalpes.exe
    "C:\Users\Admin\AppData\Roaming\winpytunalpes.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:360
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 756
      4⤵
      Loads dropped DLL
      PID:1732

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\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
C:\Users\Admin\AppData\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
C:\Users\Admin\AppData\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
C:\Users\Admin\AppData\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
\Users\Admin\AppData\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
\Users\Admin\AppData\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
\Users\Admin\AppData\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
\Users\Admin\AppData\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
\Users\Admin\AppData\Roaming\winpytunalpes.exe

Filesize
360KB

MD5
9930c0ded85fd2bd0bcf7f9c4ad5b0e4

SHA1
2d4ee4622e912ab49593a2b07d14ea98f876de9d

SHA256
554d3138ed9db137bde34864a9e8216f837d6b899588b35162ea79336a9da80b

SHA512
b74b9da9766fc4b9235890b34d67b697ce91920adaf1b2c612fb5bca108926f3b163e3b65775fa7cd56e20cc185cb5381f9d6c45befcabffce37ea3f11afcff8

Download Submit
memory/360-80-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/360-82-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/360-73-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/360-87-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/360-68-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/360-69-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/360-71-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/360-78-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/916-64-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/916-77-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/916-62-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/960-63-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/960-55-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download