sectoprat | 906623a415b6de1164c7798d3743a5fc06ca0ccc58ca76c8b35ef0a674991608

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2024 03:48

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General

Target

eca96e3eb1fe44265acc31373a1dadb9.exe
Size

3.7MB
MD5

eca96e3eb1fe44265acc31373a1dadb9
SHA1

3221c9a9d13cc4b0ae24b7d2cc807f18feb3ea4f
SHA256

906623a415b6de1164c7798d3743a5fc06ca0ccc58ca76c8b35ef0a674991608
SHA512

ce2829831d5e5bc8783dc1d871957184f48504bd2aa741456dab29dbdac72b1ad1c110964232655cae67992283dadfc96f46417bacb700b1bd55ba4b6494a6a1
SSDEEP

98304:lbPH543INzdx/9yiXGBwmcFBcBL+PRao/Szic:lb/5cUxllGBgFamYF

Score

10^/10

sectoprat persistence rat trojan

Malware Config

Signatures

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/4932-22-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat

Loads dropped DLL 1 IoCs

Processes:

eca96e3eb1fe44265acc31373a1dadb9.exe

pid process

3076 eca96e3eb1fe44265acc31373a1dadb9.exe

pid	process
3076	eca96e3eb1fe44265acc31373a1dadb9.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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tests_for_preparation_for_the_academy = "C:\\Users\\Admin\\AppData\\Local\\Tests_for_preparation_for_the_academy\\Tests_for_preparation_for_the_academy.exe"	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eca96e3eb1fe44265acc31373a1dadb9.exe

description pid process target process

PID 3076 set thread context of 4932 3076 eca96e3eb1fe44265acc31373a1dadb9.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

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

Processes:

InstallUtil.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4932 InstallUtil.exe
Token: SeDebugPrivilege 740 powershell.exe

description	pid	process	target process
PID 3076 set thread context of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe

pid	process
740	powershell.exe
740	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4932	InstallUtil.exe
Token: SeDebugPrivilege	740	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

eca96e3eb1fe44265acc31373a1dadb9.exe

description	pid	process	target process
PID 3076 wrote to memory of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 3076 wrote to memory of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 3076 wrote to memory of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 3076 wrote to memory of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 3076 wrote to memory of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 3076 wrote to memory of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 3076 wrote to memory of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 3076 wrote to memory of 4932	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 3076 wrote to memory of 740	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	powershell.exe
PID 3076 wrote to memory of 740	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	powershell.exe
PID 3076 wrote to memory of 740	3076	eca96e3eb1fe44265acc31373a1dadb9.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\eca96e3eb1fe44265acc31373a1dadb9.exe
"C:\Users\Admin\AppData\Local\Temp\eca96e3eb1fe44265acc31373a1dadb9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3076
- 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:4932
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_academy';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_academy' -Value '"C:\Users\Admin\AppData\Local\Tests_for_preparation_for_the_academy\Tests_for_preparation_for_the_academy.exe"' -PropertyType 'String'
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:740

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\Protect544cd51a.dll

Filesize
520KB

MD5
159a36c55ef378100049fee7f5979bec

SHA1
a80bb4950cbbb13bcb245bdef879802c69a4745c

SHA256
d79ca832f034c1fdc1f26e847b1f94c4c4fd8ebbe43ba8f901d3dba94cdbf3f6

SHA512
b7786f41d756398073d0e86adddd1f95e3ed97e8cd0a1ace947d0f576e18f6bd393f6da56996f7c8af8c59264e00cce95f49ac2b294be1eca8bd5a6887c9d22b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_znyvf3uv.yj1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD757.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD769.tmp

Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
memory/740-55-0x0000000070E90000-0x0000000070EDC000-memory.dmp

Filesize
304KB

Download
memory/740-68-0x0000000007AE0000-0x000000000815A000-memory.dmp

Filesize
6.5MB

Download
memory/740-98-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/740-43-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/740-73-0x00000000076D0000-0x00000000076DE000-memory.dmp

Filesize
56KB

Download
memory/740-75-0x00000000077E0000-0x00000000077FA000-memory.dmp

Filesize
104KB

Download
memory/740-76-0x00000000077C0000-0x00000000077C8000-memory.dmp

Filesize
32KB

Download
memory/740-74-0x00000000076E0000-0x00000000076F4000-memory.dmp

Filesize
80KB

Download
memory/740-72-0x00000000076A0000-0x00000000076B1000-memory.dmp

Filesize
68KB

Download
memory/740-71-0x0000000007720000-0x00000000077B6000-memory.dmp

Filesize
600KB

Download
memory/740-70-0x0000000007510000-0x000000000751A000-memory.dmp

Filesize
40KB

Download
memory/740-53-0x000000007F660000-0x000000007F670000-memory.dmp

Filesize
64KB

Download
memory/740-54-0x0000000007130000-0x0000000007162000-memory.dmp

Filesize
200KB

Download
memory/740-69-0x00000000074A0000-0x00000000074BA000-memory.dmp

Filesize
104KB

Download
memory/740-66-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/740-67-0x0000000007370000-0x0000000007413000-memory.dmp

Filesize
652KB

Download
memory/740-52-0x0000000006220000-0x000000000626C000-memory.dmp

Filesize
304KB

Download
memory/740-28-0x0000000004BD0000-0x0000000004C06000-memory.dmp

Filesize
216KB

Download
memory/740-51-0x0000000006170000-0x000000000618E000-memory.dmp

Filesize
120KB

Download
memory/740-49-0x0000000005CB0000-0x0000000006004000-memory.dmp

Filesize
3.3MB

Download
memory/740-33-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/740-65-0x0000000006710000-0x000000000672E000-memory.dmp

Filesize
120KB

Download
memory/740-42-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/740-34-0x0000000005380000-0x00000000059A8000-memory.dmp

Filesize
6.2MB

Download
memory/740-35-0x00000000052B0000-0x00000000052D2000-memory.dmp

Filesize
136KB

Download
memory/740-95-0x0000000007800000-0x0000000007822000-memory.dmp

Filesize
136KB

Download
memory/740-31-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/3076-14-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3076-21-0x0000000006C60000-0x0000000006D60000-memory.dmp

Filesize
1024KB

Download
memory/3076-18-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3076-6-0x00000000068A0000-0x0000000006A32000-memory.dmp

Filesize
1.6MB

Download
memory/3076-13-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3076-4-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3076-30-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/3076-1-0x0000000000270000-0x0000000000634000-memory.dmp

Filesize
3.8MB

Download
memory/3076-12-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3076-5-0x0000000005500000-0x000000000576A000-memory.dmp

Filesize
2.4MB

Download
memory/3076-0-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/3076-2-0x0000000004FC0000-0x000000000505C000-memory.dmp

Filesize
624KB

Download
memory/3076-24-0x0000000007340000-0x00000000078E4000-memory.dmp

Filesize
5.6MB

Download
memory/3076-16-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3076-17-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3076-3-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/3076-19-0x0000000006C60000-0x0000000006D60000-memory.dmp

Filesize
1024KB

Download
memory/3076-20-0x0000000006C60000-0x0000000006D60000-memory.dmp

Filesize
1024KB

Download
memory/3076-15-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/4932-29-0x00000000050F0000-0x00000000052B2000-memory.dmp

Filesize
1.8MB

Download
memory/4932-22-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4932-48-0x0000000006350000-0x000000000687C000-memory.dmp

Filesize
5.2MB

Download
memory/4932-32-0x0000000004F10000-0x0000000004F60000-memory.dmp

Filesize
320KB

Download
memory/4932-23-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/4932-36-0x0000000005060000-0x00000000050D6000-memory.dmp

Filesize
472KB

Download
memory/4932-50-0x00000000055E0000-0x00000000055FE000-memory.dmp

Filesize
120KB

Download
memory/4932-25-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4932-99-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download