revengerat | 19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371d

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 03:35

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General

Target

19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe
Size

598KB
MD5

18b973fd7c14e09e5288e0b7df488250
SHA1

2c1f3b4830a6d28d088851ee47ce5923f47d135d
SHA256

19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371d
SHA512

964121ea3dd03652c096677a5f7bf5857a82e453d852fba87c7bcbc66eca3e8e4a7ae24f1cbcd6a16f65915125a42e5681a1116f7d85bcf72ec2dfdfb42a3d0b
SSDEEP

6144:DKWlw1DxDKASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2C:D7lw1DxO5zfXeYU43fiysgfBnnl2C

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/0x0006000000019480-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2136	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2600	19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe
2600	19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.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	19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2600	19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe
2136	ocs_v71a.exe
2136	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2136	2600	19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe	29
PID 2600 wrote to memory of 2136	2600	19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe	29
PID 2600 wrote to memory of 2136	2600	19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe	29
PID 2600 wrote to memory of 2136	2600	19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe	29

C:\Users\Admin\AppData\Local\Temp\19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe
"C:\Users\Admin\AppData\Local\Temp\19aeb6ffef1d42537e54a0525f18123846568e5a52851c78a773929fb3ef371dN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54421545 -chipde -9e1e42117e8647118922da46e6178e22 - -BLUB1 -pdrbsiuahqfauxne -917848
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2136

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\pdrbsiuahqfauxne.dat

Filesize
83B

MD5
a11cb923a0c691037cc9a1483d938c26

SHA1
ac17832e2d7790b11a2b1760352587a20d813e20

SHA256
875c28ddf3155d34b616be0ea0f367877ef728ba7a49558570156b9d32c3a7a0

SHA512
a79acc54fddbcfcdae7bf5afe45ac25211ab889716297a783cf7c12219d88c8079768258602707087451cae187bd11b2b44fd53d93991f7a84d4d9daef5e88c4

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2136-17-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-13-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-15-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-16-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-12-0x000007FEF5BBE000-0x000007FEF5BBF000-memory.dmp

Filesize
4KB

Download
memory/2136-18-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-19-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-20-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-21-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-22-0x000007FEF5BBE000-0x000007FEF5BBF000-memory.dmp

Filesize
4KB

Download
memory/2136-23-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/2136-24-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download