a1e3c63db6309035315f2b154a089fbffc688e3bebbf6c6da804f2d2b00622d9

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 08:39

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General

Target

Uvprxon.exe
Size

2.6MB
MD5

808ef768e73345ad1677ba68f6a8b888
SHA1

51a104e1b0b919a18b4a3f47118d885467908349
SHA256

a1e3c63db6309035315f2b154a089fbffc688e3bebbf6c6da804f2d2b00622d9
SHA512

5a11238576885d64c9b7d0797423c5e0560ebe7079a5778e7873d95790f29e5c87fb3ff2e45006c27f408f6d9ced55a2350ee40219504b07b337d5e4d242970a
SSDEEP

49152:RcV6+fQ2yism1FFcznaaZml/bzhRwjl+sXS6CHNf:WV6+fQ2yismuNml/bdYwwSH

Score

6^/10

discovery persistence

Malware Config

Signatures

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\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Hmtiyouah = "C:\\Users\\Admin\\AppData\\Roaming\\Hmtiyouah.exe"	Uvprxon.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4908	468	WerFault.exe	29

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	Uvprxon.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
468	Uvprxon.exe
468	Uvprxon.exe
468	Uvprxon.exe
468	Uvprxon.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	Uvprxon.exe
Token: SeDebugPrivilege	468	Uvprxon.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 4908	468	Uvprxon.exe	31
PID 468 wrote to memory of 4908	468	Uvprxon.exe	31
PID 468 wrote to memory of 4908	468	Uvprxon.exe	31
PID 468 wrote to memory of 4908	468	Uvprxon.exe	31

C:\Users\Admin\AppData\Local\Temp\Uvprxon.exe
"C:\Users\Admin\AppData\Local\Temp\Uvprxon.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 764
  2⤵
  - Program crash
  PID:4908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/468-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/468-1-0x0000000000A80000-0x0000000000D28000-memory.dmp

Filesize
2.7MB

Download
memory/468-2-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/468-3-0x0000000004E30000-0x0000000004F88000-memory.dmp

Filesize
1.3MB

Download
memory/468-4-0x0000000005270000-0x00000000053BC000-memory.dmp

Filesize
1.3MB

Download
memory/468-10-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-18-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-5-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-6-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-16-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-30-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-32-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-28-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-26-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-24-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-22-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-21-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-14-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-12-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-9-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-34-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-36-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-40-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-42-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-44-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-50-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-52-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-58-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-62-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-66-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-60-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-68-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-56-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-54-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-48-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-38-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-46-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-64-0x0000000005270000-0x00000000053B6000-memory.dmp

Filesize
1.3MB

Download
memory/468-1079-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/468-1080-0x00000000053C0000-0x0000000005486000-memory.dmp

Filesize
792KB

Download
memory/468-1081-0x0000000000920000-0x000000000096C000-memory.dmp

Filesize
304KB

Download
memory/468-1082-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/468-1083-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/468-1084-0x0000000000A20000-0x0000000000A74000-memory.dmp

Filesize
336KB

Download
memory/468-1086-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download