revengerat | ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 07:54

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General

Target

ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe
Size

598KB
MD5

480b488111abc21ac2d7d8ebcdf1212d
SHA1

f4528f460c4243d1ddafb979aa8760591e6b51d6
SHA256

ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7
SHA512

0789b3dae12d6c5ac97f82967e927dbc0eb1e238c9d9b482b4febb230ed9107d0e272c80e574e8d1a7bfb0aad07e97a424ee96f85b68ebda9155c59005dd34db
SSDEEP

6144:bKWlw1DxD8ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2J:b7lw1Dxg5zfXeYU43fiysgfBnnl2J

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/0x0007000000016ce7-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2304	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1148	ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe
1148	ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.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	ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1148	ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe
2304	ocs_v71a.exe
2304	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 2304	1148	ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe	30
PID 1148 wrote to memory of 2304	1148	ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe	30
PID 1148 wrote to memory of 2304	1148	ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe	30
PID 1148 wrote to memory of 2304	1148	ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe	30

C:\Users\Admin\AppData\Local\Temp\ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe
"C:\Users\Admin\AppData\Local\Temp\ad7bc4d10a443d396a2fb6d096bc8f8dab6c7f96d3909ee9ace830af038224a7.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54394990 -chipde -f92b6440e5eb44fbaf79dea058dbd554 - -BLUB1 -yqsnvoqatsmrgywq -393560
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2304

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

Replay Monitor

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Downloads

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

Filesize
83B

MD5
554c958af8e777de5241f6866c2cb094

SHA1
c57bf0c3deb54c771a388830a42fd1a59919fd38

SHA256
9f99f128ddc8e368c6353f84932c964f3935d49401540bae14a5d69a6684a2eb

SHA512
f2d3b80d91f1595415120e0b18ecf022d7aa40d0478b4795dfb61534c83f18a7b97a86745158e6c52da6d62141b1e4695b1e3241fbb12f64f9dc675f2d7a9ff6

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2304-17-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-14-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-15-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-16-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-12-0x000007FEF5ACE000-0x000007FEF5ACF000-memory.dmp

Filesize
4KB

Download
memory/2304-20-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-19-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-18-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-21-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-22-0x000007FEF5ACE000-0x000007FEF5ACF000-memory.dmp

Filesize
4KB

Download
memory/2304-23-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-24-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2304-25-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download