Malware Analysis Report

2025-04-14 05:10

Sample ID 250107-ryr9favnhy
Target 2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe
SHA256 2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99b
Tags
revengerat discovery stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99b

Threat Level: Known bad

The file 2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe was found to be: Known bad.

Malicious Activity Summary

revengerat discovery stealer trojan

RevengeRAT

Revengerat family

RevengeRat Executable

Executes dropped EXE

Loads dropped DLL

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-07 14:36

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-07 14:36

Reported

2025-01-07 14:38

Platform

win7-20240903-en

Max time kernel

19s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

RevengeRat Executable

stealer
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe

"C:\Users\Admin\AppData\Local\Temp\2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe"

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -1810 -winsoftware -e1ac8fb70a084649b6dc336e6c6f9316 - - -qsgoqlzyddlasmvd -1048912

Network

Country Destination Domain Proto
US 8.8.8.8:53 thinklabs-ltd.de udp
DE 176.9.175.237:80 thinklabs-ltd.de tcp
US 8.8.8.8:53 bin.download-sponsor.de udp
DE 176.9.175.234:443 bin.download-sponsor.de tcp

Files

\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

MD5 317ec5f92cfbf04a53e8125b66b3b4af
SHA1 16068b8977b4dc562ae782d91bc009472667e331
SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

memory/2080-12-0x000007FEF5F4E000-0x000007FEF5F4F000-memory.dmp

memory/2080-13-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

memory/2080-14-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\OCS\qsgoqlzyddlasmvd.dat

MD5 1134068ed14168f35a6a80a1bd412fe5
SHA1 c916231e51a8308a362d2b18f6419141616e5137
SHA256 99b59ce842dfbacbe26e8749b0a76205e8eb061acb7647adb5121f25c82317e4
SHA512 50008f8b09490be5bf2e23d85f436b31be2bbab0c95842ac34be5bf4da6cd9d6aeaaa699d180cc2106c2405a053b9f5586aa976535fe85e883394a5ebbf3df09

memory/2080-16-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

memory/2080-17-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

memory/2080-20-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

memory/2080-19-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

memory/2080-18-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

memory/2080-21-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

memory/2080-22-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-07 14:36

Reported

2025-01-07 14:38

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

RevengeRat Executable

stealer
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe

"C:\Users\Admin\AppData\Local\Temp\2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99bN.exe"

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -1810 -winsoftware -e1ac8fb70a084649b6dc336e6c6f9316 - - -cwapldpwwqgztixs -328182

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 85.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 thinklabs-ltd.de udp
DE 176.9.175.237:80 thinklabs-ltd.de tcp
US 8.8.8.8:53 bin.download-sponsor.de udp
DE 176.9.175.234:443 bin.download-sponsor.de tcp
US 8.8.8.8:53 237.175.9.176.in-addr.arpa udp
US 8.8.8.8:53 234.175.9.176.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

MD5 317ec5f92cfbf04a53e8125b66b3b4af
SHA1 16068b8977b4dc562ae782d91bc009472667e331
SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

memory/952-8-0x00007FF8657E5000-0x00007FF8657E6000-memory.dmp

memory/952-10-0x000000001C460000-0x000000001C92E000-memory.dmp

memory/952-9-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-11-0x000000001BE40000-0x000000001BEE6000-memory.dmp

memory/952-12-0x000000001C9D0000-0x000000001CA6C000-memory.dmp

memory/952-13-0x00000000019A0000-0x00000000019A8000-memory.dmp

memory/952-14-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\OCS\cwapldpwwqgztixs.dat

MD5 1134068ed14168f35a6a80a1bd412fe5
SHA1 c916231e51a8308a362d2b18f6419141616e5137
SHA256 99b59ce842dfbacbe26e8749b0a76205e8eb061acb7647adb5121f25c82317e4
SHA512 50008f8b09490be5bf2e23d85f436b31be2bbab0c95842ac34be5bf4da6cd9d6aeaaa699d180cc2106c2405a053b9f5586aa976535fe85e883394a5ebbf3df09

memory/952-16-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-17-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-18-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-19-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-20-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-21-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-22-0x00007FF8657E5000-0x00007FF8657E6000-memory.dmp

memory/952-23-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-24-0x00007FF865530000-0x00007FF865ED1000-memory.dmp

memory/952-26-0x00007FF865530000-0x00007FF865ED1000-memory.dmp