dd4fd2160cb6c36f8fd633bf311699c505145211684965848e5ebee881aba57b

Analysis

max time kernel
147s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 03:56

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General

Target

2724c0cc7adeaf144a9f772b27009fbb.exe
Size

48KB
MD5

2724c0cc7adeaf144a9f772b27009fbb
SHA1

219f5115dabe9ee2a2836c6a1c38ed803e32adec
SHA256

dd4fd2160cb6c36f8fd633bf311699c505145211684965848e5ebee881aba57b
SHA512

60ca7811eb611ea880b923c30ff97b1763f2f98f4ad1eb2dfab089612025a21047b834a4689fa87cb8292d4272ba1fc4a8d20a930f2609f4d615fbcfc260a4a6
SSDEEP

768:tmXDtTNfb0EKA06c3p+xD/103coLF4NdFdMTfdE5jFeDq0X1a:IDtTR09UxjMpcrO8jEDqya

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5072	shvhost.exe
2736	shvhost.exe

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\Windows Services = "shvhost.exe"	2724c0cc7adeaf144a9f772b27009fbb.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3320 set thread context of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 5072 set thread context of 2736	5072	shvhost.exe	105

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\shvhost.exe	2724c0cc7adeaf144a9f772b27009fbb.exe
File opened for modification	C:\Windows\shvhost.exe	2724c0cc7adeaf144a9f772b27009fbb.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3320 wrote to memory of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 3320 wrote to memory of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 3320 wrote to memory of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 3320 wrote to memory of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 3320 wrote to memory of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 3320 wrote to memory of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 3320 wrote to memory of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 3320 wrote to memory of 3724	3320	2724c0cc7adeaf144a9f772b27009fbb.exe	17
PID 3724 wrote to memory of 5072	3724	2724c0cc7adeaf144a9f772b27009fbb.exe	104
PID 3724 wrote to memory of 5072	3724	2724c0cc7adeaf144a9f772b27009fbb.exe	104
PID 3724 wrote to memory of 5072	3724	2724c0cc7adeaf144a9f772b27009fbb.exe	104
PID 5072 wrote to memory of 2736	5072	shvhost.exe	105
PID 5072 wrote to memory of 2736	5072	shvhost.exe	105
PID 5072 wrote to memory of 2736	5072	shvhost.exe	105
PID 5072 wrote to memory of 2736	5072	shvhost.exe	105
PID 5072 wrote to memory of 2736	5072	shvhost.exe	105
PID 5072 wrote to memory of 2736	5072	shvhost.exe	105
PID 5072 wrote to memory of 2736	5072	shvhost.exe	105
PID 5072 wrote to memory of 2736	5072	shvhost.exe	105

C:\Users\Admin\AppData\Local\Temp\2724c0cc7adeaf144a9f772b27009fbb.exe
"C:\Users\Admin\AppData\Local\Temp\2724c0cc7adeaf144a9f772b27009fbb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Users\Admin\AppData\Local\Temp\2724c0cc7adeaf144a9f772b27009fbb.exe
  C:\Users\Admin\AppData\Local\Temp\2724c0cc7adeaf144a9f772b27009fbb.exe
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Windows\shvhost.exe
    "C:\Windows\shvhost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:5072
  - - C:\Windows\shvhost.exe
      C:\Windows\shvhost.exe
      4⤵
      Executes dropped EXE
      PID:2736

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2736-24-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2736-27-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2736-30-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3724-2-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3724-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3724-0-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3724-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3724-17-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads