8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8

Analysis

max time kernel
117s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 04:18

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General

Target

8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8.exe
Size

130KB
MD5

ac061b70f93d1a501b40c2b3510e91ce
SHA1

5b9cd55e2eeb7646d0038a59b947a82f64ac5380
SHA256

8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8
SHA512

536e7edeb04c57bd401a9869a925db36be4315acde8fd449668c170f23d1f0bdeba08ead82618cfbef4b21a02ca04ce75938490294a72eb34d58af980762c528
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZ5:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKX

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2712-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2712-77-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2712-66-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2712-798807-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/files/0x001100000001924f-798830.dat	upx
behavioral1/memory/211716-798836-0x00000000025C0000-0x00000000025E3000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2712	8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8.exe

C:\Users\Admin\AppData\Local\Temp\8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8.exe
"C:\Users\Admin\AppData\Local\Temp\8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2712
- C:\Users\Admin\AppData\Local\Temp\8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8.exe
  "C:\Users\Admin\AppData\Local\Temp\8f45f8be860052d275855c87e90c576adb32c197e1154e1abd061b3ba7d75cd8.exe"
  2⤵
  PID:211716
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\DIWWK.bat" "
    3⤵
    PID:211560
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v ".Flasfh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe" /f
      4⤵
      PID:211508
- - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
    "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
    3⤵
    PID:211484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DIWWK.bat

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

Download Submit
\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe

Filesize
130KB

MD5
a91a0bd4197fe84a3912a7845fcf99c8

SHA1
3eba35c7aeaaa94e86add72e05a5491949823ea2

SHA256
c2dae09bd95c393de00428815cef302ee4be81a4877893596af4281810dab3c5

SHA512
ea20149b2146f8c4fce3f67c60341163ea49369da6ab8e927a214d18168f963768c3dd963cc215eb310f926b2be5a2be293b058e9f5b24c6a543a7354b6b88fa

Download Submit
memory/2712-53-0x0000000000416000-0x0000000000417000-memory.dmp

Filesize
4KB

Download
memory/2712-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2712-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2712-51-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/2712-41-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2712-21-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2712-77-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2712-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2712-798807-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2712-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2712-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/211716-798847-0x00000000025C0000-0x00000000025E3000-memory.dmp

Filesize
140KB

Download
memory/211716-798846-0x00000000025C0000-0x00000000025E3000-memory.dmp

Filesize
140KB

Download
memory/211716-798841-0x00000000025C0000-0x00000000025E3000-memory.dmp

Filesize
140KB

Download
memory/211716-798836-0x00000000025C0000-0x00000000025E3000-memory.dmp

Filesize
140KB

Download