revengerat | 50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c

Analysis

max time kernel
81s
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 00:24

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General

Target

50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe
Size

598KB
MD5

db438f557e0800fac484baf8a9147341
SHA1

5747e74dbfe24741be1ded32258654d67af44eb9
SHA256

50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c
SHA512

2ffcf135c93c1bbefa223547a7b1ec31b0976f26c58f04bb18b02bee6672e82393a8959f755baa0a9edd4da59783a1414e2d798e42faae42cb5300c7922e40b3
SSDEEP

6144:4KWlw1DxD9ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2i:47lw1Dxx5zfXeYU43fiysgfBnnl2i

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/0x0008000000016d36-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2036	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2856	50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe
2856	50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.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	50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2856	50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe
2036	ocs_v71a.exe
2036	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2036	2856	50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe	31
PID 2856 wrote to memory of 2036	2856	50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe	31
PID 2856 wrote to memory of 2036	2856	50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe	31
PID 2856 wrote to memory of 2036	2856	50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe	31

C:\Users\Admin\AppData\Local\Temp\50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe
"C:\Users\Admin\AppData\Local\Temp\50b36b015fa42417a7ea7dd8c5ead66fd93aebbf9554c57985f1b86ed4bcaf4c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54415075 -chipde -f16f3f5f6ee64cc7a74424881db7767d - -BLUB1 -rihxearvpocntmdg -393560
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2036

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

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Downloads

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

Filesize
81B

MD5
6c54b7126fb741c2eb6495c5caa6ca87

SHA1
9136859204583ef18b0619e2fadb00e13bb172b7

SHA256
7470a2cf3aa73d542251d5dbe8f312f746e5e5199598f141df668d3a36676013

SHA512
a631acbf71339d99b6b879d2d818ba0c7d8d298eb90c556d1c67ad15a0b1b472a66afb7d44c17054811d0af898c7d188c34afb23461446c04e8a7f5d7608ce93

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2036-12-0x000007FEF515E000-0x000007FEF515F000-memory.dmp

Filesize
4KB

Download
memory/2036-14-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download
memory/2036-15-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download
memory/2036-16-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download
memory/2036-17-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download
memory/2036-20-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download
memory/2036-19-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download
memory/2036-18-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download
memory/2036-21-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download
memory/2036-22-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

Filesize
9.6MB

Download