jupyter | fc7a2f0d89fc15340f46cd14472ad11ae76b0523e2fd758a9ff22fa553e3b459

Analysis

max time kernel
134s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2024 15:39

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General

Target

2ndstage.ps1
Size

931KB
MD5

3ab0c4e72a0567710702f4cfa709c60b
SHA1

b23f111525b187196f5ee925c8bd5309f0c380f3
SHA256

fc7a2f0d89fc15340f46cd14472ad11ae76b0523e2fd758a9ff22fa553e3b459
SHA512

65878b095f430f2c90d5ef2860f65fc2323a499374d6b846fbc4cacfbf0057b59a01634919efd85155774303288c2e8c8571577b20b2eef0b236c96d366eccb5
SSDEEP

24576:X0VOoebhUO+p24KR6vRPxu94n7bsRmutfi:r7CCtK

Score

10^/10

jupyter backdoor execution stealer trojan

Malware Config

Extracted

Family

jupyter

http://146.70.80.79

Signatures

Jupyter, SolarMarker
Jupyter is a backdoor and infostealer first seen in mid 2020.
backdoor trojan stealer jupyter

Blocklisted process makes network request 7 IoCs

Processes:

powershell.exe

flow	pid	process
11	2816	powershell.exe
23	2816	powershell.exe
34	2816	powershell.exe
37	2816	powershell.exe
38	2816	powershell.exe
45	2816	powershell.exe
47	2816	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2816 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2816 powershell.exe
2816 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2816 powershell.exe

pid	process
2816	powershell.exe

pid	process
2816	powershell.exe
2816	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2816	powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\2ndstage.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_izbg4mte.ggt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2816-1-0x00007FFA745A0000-0x00007FFA74869000-memory.dmp

Filesize
2.8MB

Download
memory/2816-0-0x00007FFA745A0000-0x00007FFA74869000-memory.dmp

Filesize
2.8MB

Download
memory/2816-11-0x0000021927540000-0x0000021927562000-memory.dmp

Filesize
136KB

Download
memory/2816-12-0x0000021927770000-0x0000021927826000-memory.dmp

Filesize
728KB

Download
memory/2816-13-0x00000219271F0000-0x000002192740C000-memory.dmp

Filesize
2.1MB

Download
memory/2816-14-0x00007FFA745A0000-0x00007FFA74869000-memory.dmp

Filesize
2.8MB

Download