sectoprat | 1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c

General

Target

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe
Size

3.9MB
MD5

6981e1fe652aea8534bc86365b2c1eea
SHA1

4df342b95bff205f57bcf1b1740f26eaee1eac75
SHA256

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c
SHA512

b72a326df5848b4b95bc8bb9ca3970fb06de4bc1217f25e3c6d70e05c9d81cbba23298599b665f7c927498fba17cc57ecca99d71e354279f006c69fbd297be13
SSDEEP

98304:mkvX9nnZHBwv59qYyHGqG1A6yPLD2LpvmB2jHNlRN+yFPEJbq:mkvX9nZHBwv59qOKD2dOcjHNlRau

Score

10^/10

sectoprat rat trojan

Malware Config

Signatures

Detects Arechclient2 RAT 5 IoCs

Arechclient2.

resource	yara_rule
behavioral1/memory/2800-19-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2800-21-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2800-25-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2800-27-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2800-29-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient

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

SectopRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2800-19-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2800-21-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2800-25-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2800-27-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2800-29-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2800-32-0x0000000004CE0000-0x0000000004D20000-memory.dmp	family_sectoprat

Loads dropped DLL 1 IoCs

pid	Process
2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28
PID 2804 wrote to memory of 2800	2804	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	28

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:2804
- 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:2800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDD66.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/2800-29-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2800-43-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2800-18-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2800-19-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2800-17-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2800-42-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-32-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2800-30-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-27-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2800-25-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2800-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-21-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2804-4-0x0000000005550000-0x00000000056E2000-memory.dmp

Filesize
1.6MB

Download
memory/2804-1-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-2-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-16-0x0000000005510000-0x0000000005550000-memory.dmp

Filesize
256KB

Download
memory/2804-14-0x0000000005930000-0x0000000005A30000-memory.dmp

Filesize
1024KB

Download
memory/2804-15-0x0000000005510000-0x0000000005550000-memory.dmp

Filesize
256KB

Download
memory/2804-12-0x0000000005510000-0x0000000005550000-memory.dmp

Filesize
256KB

Download
memory/2804-3-0x0000000005510000-0x0000000005550000-memory.dmp

Filesize
256KB

Download
memory/2804-31-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-13-0x0000000005510000-0x0000000005550000-memory.dmp

Filesize
256KB

Download
memory/2804-11-0x0000000000470000-0x0000000000480000-memory.dmp

Filesize
64KB

Download
memory/2804-0-0x0000000001270000-0x000000000165A000-memory.dmp

Filesize
3.9MB

Download
memory/2804-9-0x0000000005510000-0x0000000005550000-memory.dmp

Filesize
256KB

Download
memory/2804-10-0x0000000005510000-0x0000000005550000-memory.dmp

Filesize
256KB

Download

Analysis

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