4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c

Analysis

max time kernel
309s
max time network
326s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
01-02-2024 04:50

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General

Target

4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe
Size

3.1MB
MD5

37f36bb1bc0ca31243048f2f15734a0c
SHA1

39901c1cb11c9007b88431752bcc947e9528bb23
SHA256

4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c
SHA512

d595a1c95389276749f2abf18a89ac70c31628f2a4b5323ba5b6fa9234a9b506d4faa5f0ec00b59ce746643f32c5621a81253973969ded28dddaa8e0e63009c5
SSDEEP

49152:GKsFkfXFcjOr5G941/fJV+DZF/JaGxUXkwaI3HBMW1+WzUcBV8PWIYvH:GvkfXFcjO8+g91UGx16xVYWx8OIY/

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe

pid	Process
3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1526633464-1149972181-4216821683-1000\Software\Microsoft\Windows\CurrentVersion\Run\Online_sales_growth_dynamics = "C:\\Users\\Admin\\AppData\\Local\\Online_sales_growth_dynamics\\Online_sales_growth_dynamics.exe"	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe

description	pid	Process	procid_target
PID 3076 set thread context of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3132	3076	WerFault.exe	72

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid	Process
4584	powershell.exe
4584	powershell.exe
4584	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegAsm.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	4480	RegAsm.exe
Token: SeDebugPrivilege	4584	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe

description	pid	Process	procid_target
PID 3076 wrote to memory of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 3076 wrote to memory of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 3076 wrote to memory of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 3076 wrote to memory of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 3076 wrote to memory of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 3076 wrote to memory of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 3076 wrote to memory of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 3076 wrote to memory of 4480	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 3076 wrote to memory of 4584	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	76
PID 3076 wrote to memory of 4584	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	76
PID 3076 wrote to memory of 4584	3076	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	76

C:\Users\Admin\AppData\Local\Temp\4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe
"C:\Users\Admin\AppData\Local\Temp\4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4480
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Online_sales_growth_dynamics';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Online_sales_growth_dynamics' -Value '"C:\Users\Admin\AppData\Local\Online_sales_growth_dynamics\Online_sales_growth_dynamics.exe"' -PropertyType 'String'
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 1176
  2⤵
  - Program crash
  PID:3132

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e1y1jbcp.a5o.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/3076-14-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3076-15-0x0000000005900000-0x0000000005A00000-memory.dmp

Filesize
1024KB

Download
memory/3076-4-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3076-5-0x0000000005440000-0x00000000055D2000-memory.dmp

Filesize
1.6MB

Download
memory/3076-2-0x0000000005080000-0x000000000511C000-memory.dmp

Filesize
624KB

Download
memory/3076-11-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3076-13-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3076-12-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/3076-0-0x00000000004B0000-0x00000000007D6000-memory.dmp

Filesize
3.1MB

Download
memory/3076-3-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/3076-16-0x0000000005900000-0x0000000005A00000-memory.dmp

Filesize
1024KB

Download
memory/3076-17-0x0000000005900000-0x0000000005A00000-memory.dmp

Filesize
1024KB

Download
memory/3076-300-0x0000000005900000-0x0000000005A00000-memory.dmp

Filesize
1024KB

Download
memory/3076-154-0x0000000005900000-0x0000000005A00000-memory.dmp

Filesize
1024KB

Download
memory/3076-20-0x0000000005F00000-0x00000000063FE000-memory.dmp

Filesize
5.0MB

Download
memory/3076-84-0x0000000005900000-0x0000000005A00000-memory.dmp

Filesize
1024KB

Download
memory/3076-1-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/3076-52-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3076-50-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/4480-40-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-34-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-35-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-38-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-43-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-41-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-27-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-302-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/4480-18-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-21-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/4480-22-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-26-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-24-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4480-56-0x0000000005F10000-0x0000000005F1A000-memory.dmp

Filesize
40KB

Download
memory/4480-54-0x0000000006020000-0x00000000060B2000-memory.dmp

Filesize
584KB

Download
memory/4584-55-0x0000000008330000-0x0000000008680000-memory.dmp

Filesize
3.3MB

Download
memory/4584-83-0x0000000009BE0000-0x0000000009C85000-memory.dmp

Filesize
660KB

Download
memory/4584-57-0x0000000008170000-0x000000000818C000-memory.dmp

Filesize
112KB

Download
memory/4584-58-0x0000000008780000-0x00000000087CB000-memory.dmp

Filesize
300KB

Download
memory/4584-59-0x0000000008A20000-0x0000000008A96000-memory.dmp

Filesize
472KB

Download
memory/4584-51-0x0000000008000000-0x0000000008066000-memory.dmp

Filesize
408KB

Download
memory/4584-76-0x0000000009AB0000-0x0000000009AE3000-memory.dmp

Filesize
204KB

Download
memory/4584-77-0x000000006F780000-0x000000006F7CB000-memory.dmp

Filesize
300KB

Download
memory/4584-78-0x0000000009A70000-0x0000000009A8E000-memory.dmp

Filesize
120KB

Download
memory/4584-53-0x00000000082C0000-0x0000000008326000-memory.dmp

Filesize
408KB

Download
memory/4584-49-0x0000000007920000-0x0000000007942000-memory.dmp

Filesize
136KB

Download
memory/4584-85-0x0000000009DB0000-0x0000000009E44000-memory.dmp

Filesize
592KB

Download
memory/4584-48-0x0000000007950000-0x0000000007F78000-memory.dmp

Filesize
6.2MB

Download
memory/4584-279-0x0000000009D90000-0x0000000009DAA000-memory.dmp

Filesize
104KB

Download
memory/4584-284-0x0000000008100000-0x0000000008108000-memory.dmp

Filesize
32KB

Download
memory/4584-47-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/4584-303-0x0000000009EF0000-0x0000000009F0A000-memory.dmp

Filesize
104KB

Download
memory/4584-46-0x0000000007210000-0x0000000007246000-memory.dmp

Filesize
216KB

Download
memory/4584-304-0x0000000009F40000-0x0000000009F62000-memory.dmp

Filesize
136KB

Download
memory/4584-314-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download