revengerat | ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 09:20

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General

Target

ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe
Size

604KB
MD5

d0684fda6949872b3fbc047599570e0e
SHA1

b8ab98aaf0c6ebf300863593be9bd532e12b86a9
SHA256

ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38
SHA512

5037429b8aea84ab025a75da1e947fccaa3c3f250937bf8a4b3d85be8096d8f5c36d051b9b92e552b43044d90278365c0d03daba5ed94da683e07960f9169fb9
SSDEEP

6144:lKWlw1DxX6p9fCEc2PI4Saq9JNl6zBY4o83fqysVufBn597NX2lT:l7lw1DxKp9fXHPIz3vtysgfBnnl2lT

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/0x0008000000018b05-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1396	ocs_v71.exe

Loads dropped DLL 2 IoCs

pid	Process
2856	ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe
2856	ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.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	ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2856	ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe
1396	ocs_v71.exe
1396	ocs_v71.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 1396	2856	ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe	30
PID 2856 wrote to memory of 1396	2856	ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe	30
PID 2856 wrote to memory of 1396	2856	ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe	30
PID 2856 wrote to memory of 1396	2856	ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe	30

C:\Users\Admin\AppData\Local\Temp\ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.exe
"C:\Users\Admin\AppData\Local\Temp\ddbec41c4c2ee1e022e1f3ad6d9c94f1d264a557e068d6e119db7603deb7fa38.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_v71.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71.exe -install -54401689 -chipde -71fd06a51a21419387105e19e0615ce6 - -ChromeBundle -giweffgqokgdvoac -590226
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1396

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\giweffgqokgdvoac.dat

Filesize
83B

MD5
6cb8206241e801fa9f55d4a2c8ff9286

SHA1
5cfc8c7de418935606fc70bd5eb47a698edf3b89

SHA256
99918b99fe7ad81d47f1b266bee7a32223860b4f78290b9f87bcf4e90dfab2c0

SHA512
d40839a52a96f3701551bca926f6095cf29782bdba93b4288e752c4ce39cf717ea96b3ed21aefaed78391b6f64c74eb3c979d2b0c03d0ead96111291de04409f

Download Submit
\Users\Admin\AppData\Local\Temp\OCS\ocs_v71.exe

Filesize
292KB

MD5
ad68076fb58a634cba05c9396b0f20af

SHA1
dabc08bdf0203f5946101a0eea51d494e87f67b9

SHA256
dc712ebab17c0bf8d73a1c5b5b3b053fd1e665a2d6ad21eb5a9b34da6e844a5a

SHA512
be7f294cd4835353ab121a2de655f4a99718096f078713bd1bc8c2d2a847937bafe6853b13bb7c41178f1b33aeacf3af3d13b80f1494cca4489472458a1b63ba

Download Submit
memory/1396-17-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-14-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-13-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-16-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-12-0x000007FEF651E000-0x000007FEF651F000-memory.dmp

Filesize
4KB

Download
memory/1396-18-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-19-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-20-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-21-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-22-0x000007FEF651E000-0x000007FEF651F000-memory.dmp

Filesize
4KB

Download
memory/1396-23-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-24-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download
memory/1396-25-0x000007FEF6260000-0x000007FEF6BFD000-memory.dmp

Filesize
9.6MB

Download