revengerat | 24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6

General

Target

24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe
Size

598KB
MD5

a74198c381d068d1a96540db430803a0
SHA1

c6b19193a6cb58f9d15f4694537de987e3377b6a
SHA256

24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6
SHA512

702178e8b4ad3092e40c1bd1795b7e7d81110184ee7b1cb23da9c4f773809a439d674128a4563f5589658e41753dcff5d2d0ea7aad0c97915204a99283cbf036
SSDEEP

6144:2KWlw1DxDPASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2z:27lw1Dx75zfXeYU43fiysgfBnnl2z

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/0x0007000000016d3f-10.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2980	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
3052	24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe
3052	24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.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	24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3052	24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe
2980	ocs_v71a.exe
2980	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2980	3052	24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe	30
PID 3052 wrote to memory of 2980	3052	24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe	30
PID 3052 wrote to memory of 2980	3052	24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe	30
PID 3052 wrote to memory of 2980	3052	24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe	30

C:\Users\Admin\AppData\Local\Temp\24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe
"C:\Users\Admin\AppData\Local\Temp\24969b7def7e353728631e025ecd18885025b8b56ad84748665a9bfe688a92f6N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -2805766b10724a7aaa3584102052711a - -ChromeBundle -duhtzoknwnndhtsj -393500
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
83B

MD5
b3d357f1e41915c551bd24ed0a6f3b38

SHA1
78d55cff48be1aefa24b47323ecaf2f99720784e

SHA256
06886333b684257cc597e8e554ae109e5ab540cf3023e559ebf3ac8985d0e430

SHA512
2c1d9f7258c9b8f542726d1b1bf0025d9931b75fa6a2e3551e4a6b5da90ddff008bc818102b1b7c63bacd88c3a291d36046ee65b11b54187bbfdabca454607aa

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2980-19-0x000007FEF61FE000-0x000007FEF61FF000-memory.dmp

Filesize
4KB

Download
memory/2980-20-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-13-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-16-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-17-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-18-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-12-0x000007FEF61FE000-0x000007FEF61FF000-memory.dmp

Filesize
4KB

Download
memory/2980-14-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-21-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-22-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-23-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-24-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-25-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-26-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-27-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download

Analysis

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