revengerat | 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4

Analysis

max time kernel
26s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 11:25

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General

Target

13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe
Size

598KB
MD5

f2dec9c38be4906c738c3cf0991c8e80
SHA1

c6c139bee0552b97d3bc8fc6d49356ff3b0f0f7e
SHA256

13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4
SHA512

8b8eeb0e66e75d8e298445120dfd8968ce8ca7189e50baa95d8688670a975fce37f6ab7aca458de67fc2f8a7c7eb9c7085e4e9b891d447ec68119bea6131d173
SSDEEP

6144:BKWlw1DxDTASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2z:B7lw1DxX5zfXeYU43fiysgfBnnl2z

Score

10^/10

revengerat discovery stealer trojan

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Revengerat family
revengerat

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral1/files/0x0007000000015e25-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2908	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2300	13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe
2300	13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2300	13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe
2908	ocs_v71a.exe
2908	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2908	2300	13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe	30
PID 2300 wrote to memory of 2908	2300	13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe	30
PID 2300 wrote to memory of 2908	2300	13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe	30
PID 2300 wrote to memory of 2908	2300	13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe	30

C:\Users\Admin\AppData\Local\Temp\13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe
"C:\Users\Admin\AppData\Local\Temp\13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54474105 -chipde -e6df1aa13f584514acd05374a9742aa1 - -BLUB1 -niqxyiawfeoeppcj -524702
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
81B

MD5
7b128a6462eda9201307158f0e574ecc

SHA1
b86d1ad739823b4b89472eb7ef25eaf07efbfaa8

SHA256
beca6300bd3f902d8ffe56d1ea62099ee21ccc141ea340ff895ac1bf085140f0

SHA512
f6a0bc4891eb5622dd58e6a0f46100371a31891450e0c1be29aa5118b97dff77ae6428b85e0495ec59e9a77ec5e86517deb0e1a5596a70fa054c85bde1c24b11

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2908-17-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-14-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-15-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-16-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-12-0x000007FEF553E000-0x000007FEF553F000-memory.dmp

Filesize
4KB

Download
memory/2908-18-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-19-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-20-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-21-0x000007FEF553E000-0x000007FEF553F000-memory.dmp

Filesize
4KB

Download
memory/2908-22-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-23-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-24-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download