sectoprat | 1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c

Analysis

max time kernel
296s
max time network
303s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
29-01-2024 04:48

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General

Target

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe
Size

3.9MB
MD5

6981e1fe652aea8534bc86365b2c1eea
SHA1

4df342b95bff205f57bcf1b1740f26eaee1eac75
SHA256

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c
SHA512

b72a326df5848b4b95bc8bb9ca3970fb06de4bc1217f25e3c6d70e05c9d81cbba23298599b665f7c927498fba17cc57ecca99d71e354279f006c69fbd297be13
SSDEEP

98304:mkvX9nnZHBwv59qYyHGqG1A6yPLD2LpvmB2jHNlRN+yFPEJbq:mkvX9nZHBwv59qOKD2dOcjHNlRau

Score

10^/10

sectoprat persistence rat trojan

Malware Config

Signatures

Detects Arechclient2 RAT 1 IoCs

Arechclient2.

Processes:

resource	yara_rule
behavioral2/memory/3568-21-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3568-21-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat

Loads dropped DLL 1 IoCs

Processes:

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

pid process

3144 1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

pid	process
3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.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-1-5-21-1682406436-2801920780-981986064-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dynamics_in_sales_figures_in_the_report = "C:\\Users\\Admin\\AppData\\Local\\Dynamics_in_sales_figures_in_the_report\\Dynamics_in_sales_figures_in_the_report.exe"	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

description	pid	process	target process
PID 3144 set thread context of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

1676 powershell.exe
1676 powershell.exe
1676 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

InstallUtil.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3568 InstallUtil.exe
Token: SeDebugPrivilege 1676 powershell.exe

pid	process
1676	powershell.exe
1676	powershell.exe
1676	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3568	InstallUtil.exe
Token: SeDebugPrivilege	1676	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

description	pid	process	target process
PID 3144 wrote to memory of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 3144 wrote to memory of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 3144 wrote to memory of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 3144 wrote to memory of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 3144 wrote to memory of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 3144 wrote to memory of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 3144 wrote to memory of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 3144 wrote to memory of 3568	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 3144 wrote to memory of 1676	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	powershell.exe
PID 3144 wrote to memory of 1676	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	powershell.exe
PID 3144 wrote to memory of 1676	3144	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe
"C:\Users\Admin\AppData\Local\Temp\1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3568
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Dynamics_in_sales_figures_in_the_report';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Dynamics_in_sales_figures_in_the_report' -Value '"C:\Users\Admin\AppData\Local\Dynamics_in_sales_figures_in_the_report\Dynamics_in_sales_figures_in_the_report.exe"' -PropertyType 'String'
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1676

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_crc3whxk.50g.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7FCC.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

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

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/1676-34-0x0000000004FE0000-0x0000000005016000-memory.dmp

Filesize
216KB

Download
memory/1676-308-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/1676-298-0x0000000009FB0000-0x0000000009FD2000-memory.dmp

Filesize
136KB

Download
memory/1676-37-0x0000000007AD0000-0x00000000080F8000-memory.dmp

Filesize
6.2MB

Download
memory/1676-36-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/1676-297-0x0000000009EC0000-0x0000000009EDA000-memory.dmp

Filesize
104KB

Download
memory/1676-280-0x0000000009E50000-0x0000000009E58000-memory.dmp

Filesize
32KB

Download
memory/1676-275-0x0000000009E70000-0x0000000009E8A000-memory.dmp

Filesize
104KB

Download
memory/1676-82-0x0000000009F10000-0x0000000009FA4000-memory.dmp

Filesize
592KB

Download
memory/1676-81-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/1676-80-0x0000000009AE0000-0x0000000009B85000-memory.dmp

Filesize
660KB

Download
memory/1676-75-0x0000000009980000-0x000000000999E000-memory.dmp

Filesize
120KB

Download
memory/1676-74-0x0000000070950000-0x000000007099B000-memory.dmp

Filesize
300KB

Download
memory/1676-73-0x00000000099A0000-0x00000000099D3000-memory.dmp

Filesize
204KB

Download
memory/1676-72-0x000000007F0D0000-0x000000007F0E0000-memory.dmp

Filesize
64KB

Download
memory/1676-46-0x0000000008CF0000-0x0000000008D3B000-memory.dmp

Filesize
300KB

Download
memory/1676-45-0x00000000085C0000-0x00000000085DC000-memory.dmp

Filesize
112KB

Download
memory/1676-43-0x0000000008220000-0x0000000008570000-memory.dmp

Filesize
3.3MB

Download
memory/1676-41-0x00000000081B0000-0x0000000008216000-memory.dmp

Filesize
408KB

Download
memory/1676-40-0x00000000079C0000-0x0000000007A26000-memory.dmp

Filesize
408KB

Download
memory/1676-39-0x0000000007920000-0x0000000007942000-memory.dmp

Filesize
136KB

Download
memory/1676-32-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/1676-35-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/3144-11-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3144-14-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/3144-4-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3144-3-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/3144-5-0x00000000050A0000-0x0000000005232000-memory.dmp

Filesize
1.6MB

Download
memory/3144-12-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3144-13-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3144-0-0x0000000000020000-0x000000000040A000-memory.dmp

Filesize
3.9MB

Download
memory/3144-27-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/3144-15-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3144-16-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3144-17-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/3144-22-0x0000000005C70000-0x000000000616E000-memory.dmp

Filesize
5.0MB

Download
memory/3144-2-0x0000000004C60000-0x0000000004CFC000-memory.dmp

Filesize
624KB

Download
memory/3144-1-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/3144-18-0x0000000005670000-0x0000000005770000-memory.dmp

Filesize
1024KB

Download
memory/3144-20-0x0000000005670000-0x0000000005770000-memory.dmp

Filesize
1024KB

Download
memory/3144-19-0x0000000005670000-0x0000000005770000-memory.dmp

Filesize
1024KB

Download
memory/3568-21-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/3568-24-0x00000000054A0000-0x0000000005532000-memory.dmp

Filesize
584KB

Download
memory/3568-44-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

Filesize
120KB

Download
memory/3568-26-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/3568-42-0x0000000006950000-0x0000000006E7C000-memory.dmp

Filesize
5.2MB

Download
memory/3568-28-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/3568-30-0x0000000005850000-0x0000000005A12000-memory.dmp

Filesize
1.8MB

Download
memory/3568-38-0x0000000005680000-0x00000000056F6000-memory.dmp

Filesize
472KB

Download
memory/3568-33-0x0000000005450000-0x00000000054A0000-memory.dmp

Filesize
320KB

Download
memory/3568-309-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/3568-310-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download