sectoprat | 17d4935ddc1f05cc18861b8270d935d52fa77bda00ca3e694cdedd807a8e0d78

Analysis

user interaction
yes
max time kernel
163s
max time network
165s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
22/07/2026, 12:17

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General

Target
vb7to8.exe
Size 3.1MB
Sample260722-pgewnsef96
SHA256 17d4935ddc1f05cc18861b8270d935d52fa77bda00ca3e694cdedd807a8e0d78
MD5 cc60d61ab809d32bbc680adae965b264
SHA1 04dfe317b8d483e8922d0dbe1725de22f35e1887
SHA512 6ccc601ac814fd834f79330d440d03bd651b737b6a4a8fe14c17ee9e07ca5ad55dd4922efb26c4e542fe618711596b19e8769cc9c5fcbecfb7fe67952484d51a
SSDEEP 98304:UE8Z/Wo1jZppoEI+Z19ztoTr7wBLii610xsyfymI:UE8Z/Wo1jZppolk19ztoTr2fymI
TLSH
T196E55C2262F801A8E0BBD6788A764503DFB27859A734D3DF115085192F67FE0AD7DB32
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

sectoprat persistence rat trojan

Malware Config

Signatures

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

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral7/memory/3496-5-0x0000000000400000-0x00000000004E4000-memory.dmp	family_sectoprat

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\Microsoft\Windows\CurrentVersion\Run\igbkpi9v4 = "cmd /c start \"\" /D \"C:\\ProgramData\\igbkpi9v4\" \"C:\\ProgramData\\igbkpi9v4\\vb7to8.exe\""	vb7to8.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5440 set thread context of 3496	5440	vb7to8.exe	89
PID 4784 set thread context of 4936	4784	vb7to8.exe	90

Executes dropped EXE 1 IoCs

pid	Process
4784	vb7to8.exe

Loads dropped DLL 4 IoCs

pid	Process
4784	vb7to8.exe
4784	vb7to8.exe
4784	vb7to8.exe
4784	vb7to8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3496	msbuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4784	4740	cmd.exe	87
PID 5440 wrote to memory of 3496	5440	vb7to8.exe	89
PID 5440 wrote to memory of 3496	5440	vb7to8.exe	89
PID 5440 wrote to memory of 3496	5440	vb7to8.exe	89
PID 5440 wrote to memory of 3496	5440	vb7to8.exe	89
PID 4784 wrote to memory of 4936	4784	vb7to8.exe	90
PID 4784 wrote to memory of 4936	4784	vb7to8.exe	90
PID 4784 wrote to memory of 4936	4784	vb7to8.exe	90
PID 4784 wrote to memory of 4936	4784	vb7to8.exe	90

C:\Users\Admin\AppData\Local\Temp\vb7to8.exe
"C:\Users\Admin\AppData\Local\Temp\vb7to8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5440
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\msbuild.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3496

C:\Windows\system32\cmd.exe
"cmd /c start "" /D "C:\ProgramData\igbkpi9v4" "C:\ProgramData\igbkpi9v4\vb7to8.exe""
1⤵
- Suspicious use of WriteProcessMemory
PID:4740
- C:\ProgramData\igbkpi9v4\vb7to8.exe
  "C:\ProgramData\igbkpi9v4\vb7to8.exe""
  2⤵
  - Suspicious use of SetThreadContext
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\msbuild.exe"
    3⤵
    PID:4936

Network

MITRE ATT&CK Enterprise v16

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

mscoree.dll

Path C:\ProgramData\igbkpi9v4\mscoree.dll
Size 2.6MB
SHA256 99279a25c028fc85747e68521fc5dee135bcfa01602fd3109cba81959db476d4
MD5 74b72d12f66a4baf0ae81033f38316d5
SHA1 0ee72b399b26974116f658ca23a2bfdc3f5da601
SHA512 787042c402276f7c1f76738d7c355eec0bfeb592eced03c612dd3f07de4f6c1fc06869804279ba5a913a78c7408d239f22155a12cd9f27a03ba545d332938e7f
SSDEEP 49152:dWB225xcfOKf040c+hDFdtrszA0qTFCMbkGGkoKMhK2o1019:Yq8FLszA7xNoKAK
TLSH
T1BBD5D019E3E901A8E537EB74CB629332D6B178561774E48F0699C2192F73ED09B3B321
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

msvcp140.dll

Path C:\ProgramData\igbkpi9v4\msvcp140.dll
Size 540KB
SHA256 def46aa6a8f72f27bafac0c43334419486a4d1dcdb6c479a8ef7034b3e1fa4cb
MD5 4e3fa9bd90ef020c14359639dc19312b
SHA1 a51032ec39a292afda65b0e3053d4ff3e3241512
SHA512 3e3c62fe860199953cc87e0516b77f6a039f2563cb6b5cc48edc51f243e5ea8fd9b2e3239a089966c403f17a8b3766090bc7b827399cceb00a37bac970855e15
SSDEEP 12288:M0MrE03u1mHWV/I3z+bQEKZm+jWodEEV7X:M0p1F/IiQEKZm+jWodEENX
TLSH
T180C42A23F75906E0E195E3B8A1838702D7F17C5A8322E3C742EB955E2F577D0A63B690
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vb7to8.exe

Path C:\ProgramData\igbkpi9v4\vb7to8.exe
Size 3.1MB
SHA256 17d4935ddc1f05cc18861b8270d935d52fa77bda00ca3e694cdedd807a8e0d78
MD5 cc60d61ab809d32bbc680adae965b264
SHA1 04dfe317b8d483e8922d0dbe1725de22f35e1887
SHA512 6ccc601ac814fd834f79330d440d03bd651b737b6a4a8fe14c17ee9e07ca5ad55dd4922efb26c4e542fe618711596b19e8769cc9c5fcbecfb7fe67952484d51a
SSDEEP 98304:UE8Z/Wo1jZppoEI+Z19ztoTr7wBLii610xsyfymI:UE8Z/Wo1jZppolk19ztoTr2fymI
TLSH
T196E55C2262F801A8E0BBD6788A764503DFB27859A734D3DF115085192F67FE0AD7DB32
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vcruntime140.dll

Path C:\ProgramData\igbkpi9v4\vcruntime140.dll
Size 120KB
SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
MD5 0d35c5e99871b4f02c490b9fd9dace34
SHA1 c2280e6285147cd8010becc0cd3a120fca0088e0
SHA512 114bc156655e0d3249b6f94af1da80528b6695630f548ab596dfb406f6ffcc65276c9f900b637ba9c244ba5a4331aa15d2de0672f6dcbd38cb49a206c100698b
SSDEEP 1536:a9pCUgtBAVcxStMXcfG8VwfmpcGLOI5Sv+vecbeQ6N7l9gEeza/yLzt:qyA+3EOfmpcGSdOecbeQ6Nx9Mqsp
TLSH
T1B9C37B4272B802FBC16BD274C292AE27FBB6B50687605BDF07AA86650F537D06D3C341
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vcruntime140_1.dll

Path C:\ProgramData\igbkpi9v4\vcruntime140_1.dll
Size 46KB
SHA256 e6bfb3662ab4b1969a73441dbe35c96d51441b6bff8cf1fe7430bd5b246ca605
MD5 03b43160d21c08de07a79d0a1c5ee81d
SHA1 0a449093006af667432b83303614b53b62fc0d05
SHA512 8b835205bf037b78144f0a4a78618a4e74ba087ac9916c83cb25aff266ddcf5c1b859a6e7c6fec2b57ffeee94fa2f52dd7f6e98c387a4ea7a3143fef6a9570b0
SSDEEP 768:BezSkbhNfI4fWLZyS/dPWxngU907N9z7RV80X9z+:2YZyuPWxn3Ivz7bDz+
TLSH
T1FC237E9293BC4086E89B8970C1DBDE57BD38B7D2576093CB1BA5E54C1E537C0E63832A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3496-5-0x0000000000400000-0x00000000004E4000-memory.dmp

Download

memory/3496-6-0x0000023FF4030000-0x0000023FF4040000-memory.dmp

Download

memory/3496-7-0x0000023FF4210000-0x0000023FF43D2000-memory.dmp

Download

memory/3496-10-0x0000023FF0DB0000-0x0000023FF0E00000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads