revengerat | d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f

Analysis

max time kernel
15s
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 15:30

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General

Target

d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe
Size

598KB
MD5

dbaf22f3b3a98520bf7d0d51022d4120
SHA1

27fbd404a21c8a359d27e81372d62b167c1040da
SHA256

d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f
SHA512

3ac935c23c26d721598d3d042e98d976f4eab95ad307f0b67968da6dc5b742bcc7558337c68ead48f5a3dc7f18b70d9deddb20907a6d9604b734ae2180385208
SSDEEP

6144:MKWlw1DxDwASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2I:M7lw1Dx85zfXeYU43fiysgfBnnl2I

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/0x00080000000174bf-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2668	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2060	d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe
2060	d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.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	d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2060	d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe
2668	ocs_v71a.exe
2668	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2668	2060	d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe	30
PID 2060 wrote to memory of 2668	2060	d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe	30
PID 2060 wrote to memory of 2668	2060	d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe	30
PID 2060 wrote to memory of 2668	2060	d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe	30

C:\Users\Admin\AppData\Local\Temp\d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe
"C:\Users\Admin\AppData\Local\Temp\d103eae8fd72d6462e1a8590fa68a67bba1dc769bdd0d29da3723ba9b63dee5f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54464770 -chipde -ea16b69c34824fcdb5639666e36149ad - -BLUB1 -yonojzdgairajfij -393560
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2668

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\yonojzdgairajfij.dat

Filesize
83B

MD5
1e1da0b38de3c2d6f366fd845adeb309

SHA1
9d8c796d3925802d5e67dc1b9631f4e090a25f64

SHA256
a33038d0d8ef601fc283a2d6a89524021ccd98463a699488eacb9bcf04cf6d9d

SHA512
3c7a769fc544e7912a7133ebdb3eac646d716551a4930511b439ff1267edb5c5dc6e344d8dc29134f27962df34fcc85e156167c067e0fb5bf921a19fc74735ae

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2668-17-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-14-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-15-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-16-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-12-0x000007FEF601E000-0x000007FEF601F000-memory.dmp

Filesize
4KB

Download
memory/2668-18-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-19-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-20-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-21-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-22-0x000007FEF601E000-0x000007FEF601F000-memory.dmp

Filesize
4KB

Download
memory/2668-23-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-24-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-25-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download