b5884fa3f05f88bbb617d08584930770c00bbcf675f2865a9161c2358829b605

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 13:33

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General

Target

python-3.11.0-amd64.exe
Size

24.0MB
MD5

4fe11b2b0bb0c744cf74aff537f7cd7f
SHA1

b4f5627009f897d3ce9664242e7f7968b55759f1
SHA256

b5884fa3f05f88bbb617d08584930770c00bbcf675f2865a9161c2358829b605
SHA512

80f535f7bc5a3d0a7d645c432ec8fdc86474e129d318c474bec043b568d969e989f2d1d3cde955d4316405e2dcce74aa07adc4734756cb833495910f443c3a13
SSDEEP

393216:eDU6aubdmT1K7iJC6b+dm9kgTWrB3ldBVO9dJiNQbaWd6LwnCtYr6ICEy6uafw:eDUCY1I6KI9kgTiPdjWaypdwxc9Nyyfw

Score

4^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2132	python-3.11.0-amd64.exe

Loads dropped DLL 2 IoCs

pid	Process
2220	python-3.11.0-amd64.exe
2132	python-3.11.0-amd64.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	python-3.11.0-amd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	python-3.11.0-amd64.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2132	2220	python-3.11.0-amd64.exe	30
PID 2220 wrote to memory of 2132	2220	python-3.11.0-amd64.exe	30
PID 2220 wrote to memory of 2132	2220	python-3.11.0-amd64.exe	30
PID 2220 wrote to memory of 2132	2220	python-3.11.0-amd64.exe	30
PID 2220 wrote to memory of 2132	2220	python-3.11.0-amd64.exe	30
PID 2220 wrote to memory of 2132	2220	python-3.11.0-amd64.exe	30
PID 2220 wrote to memory of 2132	2220	python-3.11.0-amd64.exe	30

C:\Users\Admin\AppData\Local\Temp\python-3.11.0-amd64.exe
"C:\Users\Admin\AppData\Local\Temp\python-3.11.0-amd64.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\Temp\{8FA4710F-A603-4CBB-BF87-E1DCC4C9695B}\.cr\python-3.11.0-amd64.exe
  "C:\Windows\Temp\{8FA4710F-A603-4CBB-BF87-E1DCC4C9695B}\.cr\python-3.11.0-amd64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\python-3.11.0-amd64.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Temp\{559A3A04-2FC3-43FA-89EC-C71D5DAD6BD7}\.ba\SideBar.png

Filesize
50KB

MD5
888eb713a0095756252058c9727e088a

SHA1
c14f69f2bef6bc3e2162b4dd78e9df702d94cdb4

SHA256
79434bd1368f47f08acf6db66638531d386bf15166d78d9bfea4da164c079067

SHA512
7c59f4ada242b19c2299b6789a65a1f34565fed78730c22c904db16a9872fe6a07035c6d46a64ee94501fbcd96de586a8a5303ca22f33da357d455c014820ca0

Download Submit
C:\Windows\Temp\{8FA4710F-A603-4CBB-BF87-E1DCC4C9695B}\.cr\python-3.11.0-amd64.exe

Filesize
855KB

MD5
7711c60d5db60b1dfd6660016cf02d6f

SHA1
6b38524ee7961e9bd224c75ead54449c0d77bb12

SHA256
f13fda5a87d010e15eb167e5dcaec27121e4427ae9c8c9991db95ed5fe36de1b

SHA512
55aac69297dd5a19d8a78e0e36ce6be23d940d26ac4831e1db09c9aa5b43243158b8f2b24df4a2638b98442c305b0bd1547d8c597c8339e5938e73417820ac37

Download Submit
\Windows\Temp\{559A3A04-2FC3-43FA-89EC-C71D5DAD6BD7}\.ba\PythonBA.dll

Filesize
671KB

MD5
5d8fa952950469a8904e4f68ac193699

SHA1
ce9f68fb9601b9a5b95fc93c88a3a22ed42afa3d

SHA256
ca7527124a97079c229332867bd27fede3eb263a52639b4bdaf39ed47e604e57

SHA512
58c43a813ff9f5bebe2928e68b7f28f999922248ccc6e8cf6ce5f14baf6aa42b9b8e59fe9b638c5376e7e4e86fe21eae185fd51328b7b000bbe6903794e161b4

Download Submit