4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c

Analysis

max time kernel
189s
max time network
295s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
28-01-2024 22:20

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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
872	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-1-5-21-4068299709-2976237847-2753307267-1000\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 872 set thread context of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4400	872	WerFault.exe	71

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid	Process
664	powershell.exe
664	powershell.exe
664	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeRegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	664	powershell.exe
Token: SeDebugPrivilege	4740	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe

description	pid	Process	procid_target
PID 872 wrote to memory of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72
PID 872 wrote to memory of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72
PID 872 wrote to memory of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72
PID 872 wrote to memory of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72
PID 872 wrote to memory of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72
PID 872 wrote to memory of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72
PID 872 wrote to memory of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72
PID 872 wrote to memory of 4740	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	72
PID 872 wrote to memory of 664	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 872 wrote to memory of 664	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73
PID 872 wrote to memory of 664	872	4019c7df205a1480e8fec6af3cde34af8be51e76edc0ddd682b8d6e9f8b1b62c.exe	73

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:872
- 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:4740
- 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:664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 1192
  2⤵
  - Program crash
  PID:4400

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_tsyz3etf.xms.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/664-80-0x000000006EE20000-0x000000006EE6B000-memory.dmp

Filesize
300KB

Download
memory/664-42-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/664-51-0x0000000007320000-0x0000000007948000-memory.dmp

Filesize
6.2MB

Download
memory/664-284-0x00000000097B0000-0x00000000097CA000-memory.dmp

Filesize
104KB

Download
memory/664-307-0x0000000009900000-0x0000000009922000-memory.dmp

Filesize
136KB

Download
memory/664-91-0x0000000009810000-0x00000000098A4000-memory.dmp

Filesize
592KB

Download
memory/664-90-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/664-86-0x0000000009640000-0x00000000096E5000-memory.dmp

Filesize
660KB

Download
memory/664-78-0x0000000009510000-0x0000000009543000-memory.dmp

Filesize
204KB

Download
memory/664-317-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/664-289-0x00000000097A0000-0x00000000097A8000-memory.dmp

Filesize
32KB

Download
memory/664-306-0x00000000098B0000-0x00000000098CA000-memory.dmp

Filesize
104KB

Download
memory/664-81-0x00000000092D0000-0x00000000092EE000-memory.dmp

Filesize
120KB

Download
memory/664-60-0x0000000008470000-0x00000000084E6000-memory.dmp

Filesize
472KB

Download
memory/664-57-0x0000000007C30000-0x0000000007C4C000-memory.dmp

Filesize
112KB

Download
memory/664-59-0x00000000081C0000-0x000000000820B000-memory.dmp

Filesize
300KB

Download
memory/664-55-0x0000000007E70000-0x00000000081C0000-memory.dmp

Filesize
3.3MB

Download
memory/664-54-0x0000000007E00000-0x0000000007E66000-memory.dmp

Filesize
408KB

Download
memory/664-53-0x0000000007A80000-0x0000000007AE6000-memory.dmp

Filesize
408KB

Download
memory/664-39-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/664-52-0x0000000007280000-0x00000000072A2000-memory.dmp

Filesize
136KB

Download
memory/664-41-0x0000000004900000-0x0000000004936000-memory.dmp

Filesize
216KB

Download
memory/664-79-0x000000007EBA0000-0x000000007EBB0000-memory.dmp

Filesize
64KB

Download
memory/872-21-0x0000000006760000-0x0000000006C5E000-memory.dmp

Filesize
5.0MB

Download
memory/872-87-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-321-0x0000000006160000-0x0000000006260000-memory.dmp

Filesize
1024KB

Download
memory/872-320-0x0000000006160000-0x0000000006260000-memory.dmp

Filesize
1024KB

Download
memory/872-319-0x0000000006160000-0x0000000006260000-memory.dmp

Filesize
1024KB

Download
memory/872-318-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-0-0x0000000000BC0000-0x0000000000EE6000-memory.dmp

Filesize
3.1MB

Download
memory/872-2-0x00000000057B0000-0x000000000584C000-memory.dmp

Filesize
624KB

Download
memory/872-3-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/872-4-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-5-0x0000000005BE0000-0x0000000005D72000-memory.dmp

Filesize
1.6MB

Download
memory/872-11-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-88-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-12-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-89-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-77-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-13-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-15-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/872-1-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/872-19-0x0000000006160000-0x0000000006260000-memory.dmp

Filesize
1024KB

Download
memory/872-14-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/872-18-0x0000000006160000-0x0000000006260000-memory.dmp

Filesize
1024KB

Download
memory/872-17-0x0000000006160000-0x0000000006260000-memory.dmp

Filesize
1024KB

Download
memory/872-16-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/4740-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-322-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/4740-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-34-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-38-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-40-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-31-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-56-0x0000000005AD0000-0x0000000005B62000-memory.dmp

Filesize
584KB

Download
memory/4740-58-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/4740-27-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-25-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/4740-48-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-47-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-50-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-45-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-24-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download