a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973

Analysis

max time kernel
234s
max time network
336s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 09:45

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General

Target

a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe
Size

925KB
MD5

5ab803ca58deaf3c6d44a5a1d52c327b
SHA1

ae857a2d96f77c5b507cfcc442a0c983b4694e78
SHA256

a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973
SHA512

b6513cbe226d793d59c71631c68e2a74b0b556160dec5787b664fcf90e1334a25936c15b7b2b4c2bc5b7c621d62693004268578d3dcdf9d6f139e8c384c51b86
SSDEEP

12288:Qmf8PzkvaBHmLV8P22zx+kdJ00Bvuyymhcx1UG6HyNrSjqOuPn6mc2RREYJaR:LSkv/VCWkdJ0OpGmyNtjPn68REYs

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/588-55-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/588-57-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/588-58-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/588-62-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/588-63-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/588-64-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/588-65-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/588-66-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral1/memory/588-67-0x0000000000400000-0x00000000004E9000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 544 set thread context of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
588	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe
588	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe
588	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe
588	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe
588	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28
PID 544 wrote to memory of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28
PID 544 wrote to memory of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28
PID 544 wrote to memory of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28
PID 544 wrote to memory of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28
PID 544 wrote to memory of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28
PID 544 wrote to memory of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28
PID 544 wrote to memory of 588	544	a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe	28

C:\Users\Admin\AppData\Local\Temp\a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe
"C:\Users\Admin\AppData\Local\Temp\a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:544
- C:\Users\Admin\AppData\Local\Temp\a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe
  "C:\Users\Admin\AppData\Local\Temp\a443e9b4fa6937a321b2ef4a8191f9409143160d8454bfa8304a2c6508515973.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/588-54-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-55-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-57-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-58-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-61-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/588-62-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-63-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-64-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-65-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-66-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/588-67-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download