59778d97cdaaf58ab111f4dc8c6b00ffbf60562c3eb55220acc95297f301e529

General

Target

ac0a50d55d1080fadbe3df0faff09e71.exe
Size

1.8MB
MD5

ac0a50d55d1080fadbe3df0faff09e71
SHA1

17eeeea53a8af3504b22749eadd9f25098bdd52c
SHA256

59778d97cdaaf58ab111f4dc8c6b00ffbf60562c3eb55220acc95297f301e529
SHA512

2684c545ef65d8a47259c2cada50bb6a34de82a72e9555e71a7ebc8bb994d452b2ee4a150d19ec4b177d33e9a447effb9187b18a0fdaadff7ccd952d90333c0b
SSDEEP

49152:suEyV4AeWfS7APwmQhFXdnnkv40dW0qWS6S2Y:sgV4AeWa7XrN/PZwY

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1268-0-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/4452-40-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/364-162-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/364-193-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mssrv32 = "C:\\Windows\\mssrv.exe"	ac0a50d55d1080fadbe3df0faff09e71.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\I:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\L:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\N:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\P:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\X:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\O:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\R:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\S:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\E:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\G:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\H:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\J:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\M:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\T:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\W:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\A:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\K:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\Q:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\U:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\Z:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\B:	ac0a50d55d1080fadbe3df0faff09e71.exe
File opened (read-only)	\??\V:	ac0a50d55d1080fadbe3df0faff09e71.exe

Drops file in Program Files directory 11 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\Updates\Download\horse voyeur feet mature .rar.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Images\PrintAndShare\danish fetish hardcore several models .zip.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\IDTemplates\chinese sperm public titts sweet (Karin).mpg.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\Common Files\microsoft shared\swedish fetish bukkake masturbation (Liz).mpeg.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\dotnet\shared\italian gang bang blowjob hot (!) cock YEâPSè& .rar.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft SQL Server\130\Shared\italian beastiality gay sleeping feet .zip.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft SQL Server\130\Shared\american beastiality lingerie public .rar.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\Windows Sidebar\Shared Gadgets\xxx girls (Sarah).rar.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\Microsoft Office\root\Templates\cumshot horse sleeping titts .rar.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\italian cumshot fucking girls castration .rar.exe	ac0a50d55d1080fadbe3df0faff09e71.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\hardcore licking titts .mpeg.exe	ac0a50d55d1080fadbe3df0faff09e71.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\mssrv.exe	ac0a50d55d1080fadbe3df0faff09e71.exe

C:\Users\Admin\AppData\Local\Temp\ac0a50d55d1080fadbe3df0faff09e71.exe
"C:\Users\Admin\AppData\Local\Temp\ac0a50d55d1080fadbe3df0faff09e71.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\ac0a50d55d1080fadbe3df0faff09e71.exe
  "C:\Users\Admin\AppData\Local\Temp\ac0a50d55d1080fadbe3df0faff09e71.exe"
  2⤵
  PID:4452
- - C:\Users\Admin\AppData\Local\Temp\ac0a50d55d1080fadbe3df0faff09e71.exe
    "C:\Users\Admin\AppData\Local\Temp\ac0a50d55d1080fadbe3df0faff09e71.exe"
    3⤵
    PID:364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/364-162-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/364-193-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1268-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1268-190-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4452-40-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4452-191-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads