sectoprat | 906623a415b6de1164c7798d3743a5fc06ca0ccc58ca76c8b35ef0a674991608

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-01-2024 03:45

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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 rat trojan

Malware Config

Signatures

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

SectopRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2916-28-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2916-32-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2916-30-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2916-24-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2916-22-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat

Loads dropped DLL 1 IoCs

Processes:

eca96e3eb1fe44265acc31373a1dadb9.exe

pid process

2392 eca96e3eb1fe44265acc31373a1dadb9.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

eca96e3eb1fe44265acc31373a1dadb9.exe

description pid process target process

PID 2392 set thread context of 2916 2392 eca96e3eb1fe44265acc31373a1dadb9.exe InstallUtil.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2572 2392 WerFault.exe eca96e3eb1fe44265acc31373a1dadb9.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

InstallUtil.exe

description pid process

Token: SeDebugPrivilege 2916 InstallUtil.exe

pid	process
2392	eca96e3eb1fe44265acc31373a1dadb9.exe

description	pid	process	target process
PID 2392 set thread context of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe

pid	pid_target	process	target process
2572	2392	WerFault.exe	eca96e3eb1fe44265acc31373a1dadb9.exe

description	pid	process
Token: SeDebugPrivilege	2916	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

eca96e3eb1fe44265acc31373a1dadb9.exe

description	pid	process	target process
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2916	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	InstallUtil.exe
PID 2392 wrote to memory of 2572	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	WerFault.exe
PID 2392 wrote to memory of 2572	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	WerFault.exe
PID 2392 wrote to memory of 2572	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	WerFault.exe
PID 2392 wrote to memory of 2572	2392	eca96e3eb1fe44265acc31373a1dadb9.exe	WerFault.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:2392
- 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:2916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 728
  2⤵
  - Program crash
  PID:2572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC87F.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/2392-47-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-54-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-4-0x00000000057B0000-0x0000000005A1A000-memory.dmp

Filesize
2.4MB

Download
memory/2392-5-0x0000000006A20000-0x0000000006BB2000-memory.dmp

Filesize
1.6MB

Download
memory/2392-2-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-10-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-11-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-12-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-52-0x0000000006BB0000-0x0000000006CB0000-memory.dmp

Filesize
1024KB

Download
memory/2392-16-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-15-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-14-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-17-0x0000000006BB0000-0x0000000006CB0000-memory.dmp

Filesize
1024KB

Download
memory/2392-18-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-19-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-53-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-51-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-50-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-13-0x0000000000520000-0x0000000000530000-memory.dmp

Filesize
64KB

Download
memory/2392-3-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-35-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-48-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-49-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-46-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-1-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-45-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2392-0-0x00000000012D0000-0x0000000001694000-memory.dmp

Filesize
3.8MB

Download
memory/2916-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2916-34-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2916-21-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2916-22-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2916-24-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2916-32-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2916-28-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2916-20-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2916-30-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2916-33-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2916-55-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download