sectoprat | a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de

Analysis

max time kernel
147s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
24/04/2024, 15:18

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General

Target

a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe
Size

407KB
MD5

150a8dda54467dccca91480c9b5fdf94
SHA1

1acf401abee8209ee8bd993589703a3871a3687a
SHA256

a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de
SHA512

142ad096bf6e6a8a682f7f7facab78da88f86b0e7b7787d6bfcd5a2813b0b084ba130b3a9e1f9f59c2e9587a32a50872054256b180663affd1e8bbd906a68ae7
SSDEEP

12288:hKPo3tbRSxp3IxzHxQ3OwdO8kCHm/jqe8BaP:hbRSxGxsJO8kCGrVUaP

Score

10^/10

sectoprat stealc rat stealer trojan

Malware Config

Signatures

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

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4680-130-0x0000000001360000-0x0000000001426000-memory.dmp	family_sectoprat

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
8	u1gs.0.exe
2256	run.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	run.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 2344	2256	run.exe	88
PID 2344 set thread context of 4680	2344	cmd.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4752	8	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2256	run.exe
2256	run.exe
2344	cmd.exe
2344	cmd.exe
4680	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2256	run.exe
2344	cmd.exe
2344	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	MSBuild.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2256	run.exe
2256	run.exe
4680	MSBuild.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 8	1900	a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe	81
PID 1900 wrote to memory of 8	1900	a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe	81
PID 1900 wrote to memory of 8	1900	a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe	81
PID 1900 wrote to memory of 2256	1900	a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe	87
PID 1900 wrote to memory of 2256	1900	a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe	87
PID 1900 wrote to memory of 2256	1900	a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe	87
PID 2256 wrote to memory of 2344	2256	run.exe	88
PID 2256 wrote to memory of 2344	2256	run.exe	88
PID 2256 wrote to memory of 2344	2256	run.exe	88
PID 2256 wrote to memory of 2344	2256	run.exe	88
PID 2344 wrote to memory of 4680	2344	cmd.exe	91
PID 2344 wrote to memory of 4680	2344	cmd.exe	91
PID 2344 wrote to memory of 4680	2344	cmd.exe	91
PID 2344 wrote to memory of 4680	2344	cmd.exe	91
PID 2344 wrote to memory of 4680	2344	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe
"C:\Users\Admin\AppData\Local\Temp\a15e9db04994b573a9d20f057b3e673f5a260c1f33380ccc40c4c8a0a75453de.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\u1gs.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u1gs.0.exe"
  2⤵
  - Executes dropped EXE
  PID:8
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 1344
    3⤵
    - Program crash
    PID:4752
- C:\Users\Admin\AppData\Local\Temp\u1gs.2\run.exe
  "C:\Users\Admin\AppData\Local\Temp\u1gs.2\run.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\SysWOW64\cmd.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2344
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 8 -ip 8
1⤵
PID:4860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\622a30cb

Filesize
1.4MB

MD5
1c673399343463345f454c3c8b150b6b

SHA1
1ba175375ea6542f24c941c7d3eea326488f9e21

SHA256
0f56d48169f74f000049473b8c0730539682b9a3c2f20b427f4bab60e8914ee2

SHA512
7ba36a5b5355028582f78039ed83f67ee10e382b17c6702fe5b1a740308fbd356380643eca2e345e4834b43a0e5f8a25ffca83bea35c13861f21e44e9805db80

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6F51.tmp

Filesize
20KB

MD5
42c395b8db48b6ce3d34c301d1eba9d5

SHA1
b7cfa3de344814bec105391663c0df4a74310996

SHA256
5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

SHA512
7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6F73.tmp

Filesize
20KB

MD5
22be08f683bcc01d7a9799bbd2c10041

SHA1
2efb6041cf3d6e67970135e592569c76fc4c41de

SHA256
451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

SHA512
0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1gs.0.exe

Filesize
264KB

MD5
d32d804ba630086a5d4549d46b207d70

SHA1
8b0a62cb2958c881fd955db85e2e2f9568196a5c

SHA256
7821a599da3a7ad82b77ad121462534066fbf4f9fb456cf3e801ab1a12da2585

SHA512
c6be441ae8e78aa2630dad64b0e2206746a913ac9847c6ad1c1c26de9acb06aae4ad2ba2aeb3709db248be9a8c25e62ec669163da5ac45504b8c55baf96c3985

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1gs.1.zip

Filesize
3.7MB

MD5
78d3ca6355c93c72b494bb6a498bf639

SHA1
2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

SHA256
a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

SHA512
1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1gs.2\UIxMarketPlugin.dll

Filesize
1.6MB

MD5
d1ba9412e78bfc98074c5d724a1a87d6

SHA1
0572f98d78fb0b366b5a086c2a74cc68b771d368

SHA256
cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

SHA512
8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1gs.2\bunch.dat

Filesize
1.3MB

MD5
1e8237d3028ab52821d69099e0954f97

SHA1
30a6ae353adda0c471c6ed5b7a2458b07185abf2

SHA256
9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

SHA512
a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1gs.2\relay.dll

Filesize
1.5MB

MD5
10d51becd0bbce0fab147ff9658c565e

SHA1
4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

SHA256
7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

SHA512
29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1gs.2\run.exe

Filesize
2.4MB

MD5
9fb4770ced09aae3b437c1c6eb6d7334

SHA1
fe54b31b0db8665aa5b22bed147e8295afc88a03

SHA256
a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

SHA512
140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1gs.2\whale.dbf

Filesize
85KB

MD5
a723bf46048e0bfb15b8d77d7a648c3e

SHA1
8952d3c34e9341e4425571e10f22b782695bb915

SHA256
b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

SHA512
ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

Download Submit
memory/8-14-0x0000000000400000-0x0000000004032000-memory.dmp

Filesize
60.2MB

Download
memory/8-13-0x00000000045A0000-0x00000000045C7000-memory.dmp

Filesize
156KB

Download
memory/8-12-0x0000000004360000-0x0000000004460000-memory.dmp

Filesize
1024KB

Download
memory/1900-18-0x0000000005E20000-0x0000000005E8D000-memory.dmp

Filesize
436KB

Download
memory/1900-17-0x00000000041D0000-0x00000000042D0000-memory.dmp

Filesize
1024KB

Download
memory/1900-15-0x0000000000400000-0x0000000004056000-memory.dmp

Filesize
60.3MB

Download
memory/1900-113-0x0000000000400000-0x0000000004056000-memory.dmp

Filesize
60.3MB

Download
memory/1900-2-0x0000000005E20000-0x0000000005E8D000-memory.dmp

Filesize
436KB

Download
memory/1900-1-0x00000000041D0000-0x00000000042D0000-memory.dmp

Filesize
1024KB

Download
memory/2256-105-0x0000000073030000-0x00000000731AD000-memory.dmp

Filesize
1.5MB

Download
memory/2256-106-0x00007FFC1A360000-0x00007FFC1A569000-memory.dmp

Filesize
2.0MB

Download
memory/2256-112-0x0000000073030000-0x00000000731AD000-memory.dmp

Filesize
1.5MB

Download
memory/2256-114-0x0000000073030000-0x00000000731AD000-memory.dmp

Filesize
1.5MB

Download
memory/2344-118-0x00007FFC1A360000-0x00007FFC1A569000-memory.dmp

Filesize
2.0MB

Download
memory/2344-123-0x0000000073030000-0x00000000731AD000-memory.dmp

Filesize
1.5MB

Download
memory/2344-126-0x0000000073030000-0x00000000731AD000-memory.dmp

Filesize
1.5MB

Download
memory/2344-116-0x0000000073030000-0x00000000731AD000-memory.dmp

Filesize
1.5MB

Download
memory/2344-122-0x0000000073030000-0x00000000731AD000-memory.dmp

Filesize
1.5MB

Download
memory/4680-132-0x0000000005B40000-0x0000000005BD2000-memory.dmp

Filesize
584KB

Download
memory/4680-138-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

Filesize
40KB

Download
memory/4680-133-0x0000000006190000-0x0000000006736000-memory.dmp

Filesize
5.6MB

Download
memory/4680-135-0x0000000005DC0000-0x0000000005F82000-memory.dmp

Filesize
1.8MB

Download
memory/4680-134-0x0000000005DB0000-0x0000000005DC0000-memory.dmp

Filesize
64KB

Download
memory/4680-136-0x0000000005BE0000-0x0000000005C56000-memory.dmp

Filesize
472KB

Download
memory/4680-137-0x0000000005C70000-0x0000000005CC0000-memory.dmp

Filesize
320KB

Download
memory/4680-130-0x0000000001360000-0x0000000001426000-memory.dmp

Filesize
792KB

Download
memory/4680-139-0x0000000006D70000-0x000000000729C000-memory.dmp

Filesize
5.2MB

Download
memory/4680-140-0x0000000006170000-0x000000000618E000-memory.dmp

Filesize
120KB

Download
memory/4680-141-0x00000000068E0000-0x0000000006946000-memory.dmp

Filesize
408KB

Download
memory/4680-131-0x0000000073590000-0x0000000073D41000-memory.dmp

Filesize
7.7MB

Download
memory/4680-125-0x0000000071B30000-0x0000000072E47000-memory.dmp

Filesize
19.1MB

Download
memory/4680-161-0x00000000080B0000-0x00000000080BA000-memory.dmp

Filesize
40KB

Download
memory/4680-163-0x0000000073590000-0x0000000073D41000-memory.dmp

Filesize
7.7MB

Download
memory/4680-164-0x0000000005DB0000-0x0000000005DC0000-memory.dmp

Filesize
64KB

Download