sectoprat | 1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c

Analysis

max time kernel
252s
max time network
253s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 rat trojan

Malware Config

Signatures

Detects Arechclient2 RAT 5 IoCs

Arechclient2.

Processes:

resource	yara_rule
behavioral1/memory/2888-26-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2888-30-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2888-28-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2888-23-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2888-22-0x0000000000400000-0x00000000004D4000-memory.dmp	MALWARE_Win_Arechclient

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/2888-26-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2888-30-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2888-28-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2888-23-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat
behavioral1/memory/2888-22-0x0000000000400000-0x00000000004D4000-memory.dmp	family_sectoprat

Loads dropped DLL 1 IoCs

Processes:

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

pid process

2248 1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

pid	process
2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

description	pid	process	target process
PID 2248 set thread context of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

pid process

2248 1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

InstallUtil.exe

description pid process

Token: SeDebugPrivilege 2888 InstallUtil.exe

pid	process
2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

description	pid	process
Token: SeDebugPrivilege	2888	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe

description	pid	process	target process
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.exe
PID 2248 wrote to memory of 2888	2248	1f8dec69b76f70a555ed82874354b58e662a6fc382b45784e2cae8ae2978398c.exe	InstallUtil.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 behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2248
- 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:2888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8845.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

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

Filesize
182KB

MD5
ac3fa97dc98f248d0a54f8f3531d7ec6

SHA1
fd8cf1ee87e64dd9204be600eb023c87edbb9ce5

SHA256
4a0370f0a7797c62ec15e8dd8ea6e7b4c33a176c1fbfd12f59c88359e3135a11

SHA512
cb1ea7672e97cc1644de996bb71f6ffca57da7fb4579ff4d83797d976cc23913abe5fc07253a010038ba72bf478ec189416adb3d5c01f8b91ec34252912f5393

Download Submit
memory/2248-46-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-1-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-2-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-15-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-14-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-13-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-18-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-17-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-51-0x0000000005890000-0x0000000005990000-memory.dmp

Filesize
1024KB

Download
memory/2248-31-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/2248-52-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-53-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-16-0x0000000005890000-0x0000000005990000-memory.dmp

Filesize
1024KB

Download
memory/2248-12-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-49-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-50-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-44-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-45-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-54-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/2248-48-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-3-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-11-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-10-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-9-0x0000000000410000-0x0000000000420000-memory.dmp

Filesize
64KB

Download
memory/2248-4-0x0000000005450000-0x00000000055E2000-memory.dmp

Filesize
1.6MB

Download
memory/2248-0-0x0000000000CA0000-0x000000000108A000-memory.dmp

Filesize
3.9MB

Download
memory/2248-43-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2248-47-0x0000000005630000-0x0000000005670000-memory.dmp

Filesize
256KB

Download
memory/2888-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-19-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2888-21-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2888-22-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2888-23-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2888-33-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/2888-32-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-28-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2888-30-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2888-26-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2888-55-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download