053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5

Analysis

max time kernel
180s
max time network
207s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14/10/2022, 10:28

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General

Target

053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe
Size

224KB
MD5

002c15b20b531a264bb8fdb063e4e380
SHA1

910ff5ede185aea8444c3cd125d96d39c6668515
SHA256

053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5
SHA512

c3a506d98e7e13f4c081e86c04d274fb2d2a02f6bc1970f7c46c30719bb46cdd589f42ced6e3788d068fa538d4f7e797247616ce2277b6251655f0c0ea8529df
SSDEEP

3072:RlxBsqIOltCis+GkfDDffffNfffLffffnWz1MknbkVnNx1XvdfmyHzre:RlrUMkbkVdFf9W

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pxnjny = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\themes\\Pxnjny.exe"	mspaint.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update Installer = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate\\Updater.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	mspaint.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)	\??\F:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1108 set thread context of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1756	1096	WerFault.exe	29

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1096	svchost.exe
1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe
1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe
Token: SeDebugPrivilege	1096	svchost.exe
Token: SeDebugPrivilege	1744	calc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1096	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	29
PID 1108 wrote to memory of 1096	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	29
PID 1108 wrote to memory of 1096	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	29
PID 1108 wrote to memory of 1096	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	29
PID 1108 wrote to memory of 1744	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	28
PID 1108 wrote to memory of 1744	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	28
PID 1108 wrote to memory of 1744	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	28
PID 1108 wrote to memory of 1744	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	28
PID 1108 wrote to memory of 1744	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	28
PID 1108 wrote to memory of 1096	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	29
PID 1108 wrote to memory of 1096	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	29
PID 1108 wrote to memory of 1744	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	28
PID 1096 wrote to memory of 1564	1096	svchost.exe	30
PID 1096 wrote to memory of 1564	1096	svchost.exe	30
PID 1096 wrote to memory of 1564	1096	svchost.exe	30
PID 1096 wrote to memory of 1564	1096	svchost.exe	30
PID 1096 wrote to memory of 1064	1096	svchost.exe	32
PID 1096 wrote to memory of 1064	1096	svchost.exe	32
PID 1096 wrote to memory of 1064	1096	svchost.exe	32
PID 1096 wrote to memory of 1064	1096	svchost.exe	32
PID 1096 wrote to memory of 828	1096	svchost.exe	34
PID 1096 wrote to memory of 828	1096	svchost.exe	34
PID 1096 wrote to memory of 828	1096	svchost.exe	34
PID 1096 wrote to memory of 828	1096	svchost.exe	34
PID 1096 wrote to memory of 1940	1096	svchost.exe	36
PID 1096 wrote to memory of 1940	1096	svchost.exe	36
PID 1096 wrote to memory of 1940	1096	svchost.exe	36
PID 1096 wrote to memory of 1940	1096	svchost.exe	36
PID 1096 wrote to memory of 580	1096	svchost.exe	38
PID 1096 wrote to memory of 580	1096	svchost.exe	38
PID 1096 wrote to memory of 580	1096	svchost.exe	38
PID 1096 wrote to memory of 580	1096	svchost.exe	38
PID 1096 wrote to memory of 1284	1096	svchost.exe	40
PID 1096 wrote to memory of 1284	1096	svchost.exe	40
PID 1096 wrote to memory of 1284	1096	svchost.exe	40
PID 1096 wrote to memory of 1284	1096	svchost.exe	40
PID 1096 wrote to memory of 2000	1096	svchost.exe	43
PID 1096 wrote to memory of 2000	1096	svchost.exe	43
PID 1096 wrote to memory of 2000	1096	svchost.exe	43
PID 1096 wrote to memory of 2000	1096	svchost.exe	43
PID 1096 wrote to memory of 988	1096	svchost.exe	44
PID 1096 wrote to memory of 988	1096	svchost.exe	44
PID 1096 wrote to memory of 988	1096	svchost.exe	44
PID 1096 wrote to memory of 988	1096	svchost.exe	44
PID 1096 wrote to memory of 988	1096	svchost.exe	44
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1108 wrote to memory of 1704	1108	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	45
PID 1704 wrote to memory of 1096	1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	29
PID 1704 wrote to memory of 1096	1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	29
PID 1704 wrote to memory of 1744	1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	28
PID 1704 wrote to memory of 1744	1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	28
PID 1704 wrote to memory of 988	1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	44
PID 1704 wrote to memory of 988	1704	053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe	44
PID 1096 wrote to memory of 1756	1096	svchost.exe	46
PID 1096 wrote to memory of 1756	1096	svchost.exe	46
PID 1096 wrote to memory of 1756	1096	svchost.exe	46

C:\Users\Admin\AppData\Local\Temp\053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe
"C:\Users\Admin\AppData\Local\Temp\053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\SysWOW64\calc.exe
  "C:\Windows\SysWOW64\calc.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1744
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  - Adds Run key to start application
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /delete /tn "Windows Update Check - 0x05860166" /f
    3⤵
    PID:1564
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /delete /tn "Windows Update Check - 0x0E7302EC" /f
    3⤵
    PID:1064
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /delete /tn "Windows Update Check - 0x5C000766" /f
    3⤵
    PID:828
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /delete /tn "Windows Update Check - 0x6E0A0825" /f
    3⤵
    PID:1940
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /delete /tn "Windows Debugger" /f
    3⤵
    PID:580
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /query /tn "Windows Updater"
    3⤵
    PID:1284
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Updater" /TR "C:\Users\Admin\AppData\Roaming\WindowsUpdate\Updater.exe" /RL HIGHEST
    3⤵
    - Creates scheduled task(s)
    PID:2000
- - C:\Windows\SysWOW64\mspaint.exe
    "C:\Windows\SysWOW64\mspaint.exe"
    3⤵
    - Adds Run key to start application
    PID:988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 836
    3⤵
    - Program crash
    PID:1756
- C:\Users\Admin\AppData\Local\Temp\053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe
  "C:\Users\Admin\AppData\Local\Temp\053430d68549e2ee4fbc14e8abf29f1b4edfda8810429c674e1654eef88f03b5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1704

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/988-114-0x00000000001D0000-0x000000000021E000-memory.dmp

Filesize
312KB

Download
memory/988-93-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/988-262-0x00000000001D0000-0x000000000021E000-memory.dmp

Filesize
312KB

Download
memory/1096-119-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-97-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-65-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/1096-100-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-137-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-105-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-112-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-133-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-169-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/1096-128-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-263-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-124-0x00000000007A0000-0x00000000007EE000-memory.dmp

Filesize
312KB

Download
memory/1096-55-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/1108-63-0x00000000003C0000-0x00000000003D5000-memory.dmp

Filesize
84KB

Download
memory/1108-64-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1108-91-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1108-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

Filesize
8KB

Download
memory/1704-90-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1704-78-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1704-77-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1704-86-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1704-84-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1704-80-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1704-92-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1704-116-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1704-82-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1744-127-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-134-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-123-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-115-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-111-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-104-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-131-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-264-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-56-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1744-120-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-138-0x0000000000600000-0x000000000064E000-memory.dmp

Filesize
312KB

Download
memory/1744-66-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1756-261-0x00000000000F0000-0x000000000013E000-memory.dmp

Filesize
312KB

Download