revengerat | 16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/01/2025, 23:48

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General

Target

16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe
Size

598KB
MD5

82039919a6c42b252f711124bd7edaf0
SHA1

699aa7d8614ee225dc3c10d18a0b38c95ffa2dd3
SHA256

16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492d
SHA512

9476f67d58a93bfd592c3a5b1aa1e16a689d0b0960749e46e7fcd3b2d3007ca7b92b7a99ea95f724e9aec1692cfc52ad1fd0ef4c875198723fc49ee481ca6d06
SSDEEP

6144:MKWlw1DxD6ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2F:M7lw1Dxe5zfXeYU43fiysgfBnnl2F

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/0x0006000000019401-10.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2056	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2640	16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe
2640	16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.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	16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2640	16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe
2056	ocs_v71a.exe
2056	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2056	2640	16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe	30
PID 2640 wrote to memory of 2056	2640	16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe	30
PID 2640 wrote to memory of 2056	2640	16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe	30
PID 2640 wrote to memory of 2056	2640	16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe	30

C:\Users\Admin\AppData\Local\Temp\16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe
"C:\Users\Admin\AppData\Local\Temp\16a8243c0de7fcee6a75f2f69794923d6887c0737fe774d9333ccb5be3ce492dN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58118521 -chipde -215844c1b82f4b8abee4642ddd99f084 - -BLUB1 -ooqtagrkarfmtumh -459148
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2056

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\ocs_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
C:\Users\Admin\AppData\Local\Temp\OCS\ooqtagrkarfmtumh.dat

Filesize
81B

MD5
5d7b5b220ed191dec6c47849aef50a18

SHA1
27592a7ada90d9007517c297a8d5aba4e8ff0f22

SHA256
460b5268ad1e79c6785487c7ff4375441a4152174838e7b98fcfd4a8e8ec614b

SHA512
b30d627d6de0b16fa1d55ae0dbe3250931faa36e64ce9046459d2dda80a8ae4590b6fc5c97b322ddd7728bdb9fc1aa63c169421ff712fcc724bb10e6b0dd7138

Download Submit
memory/2056-12-0x000007FEF621E000-0x000007FEF621F000-memory.dmp

Filesize
4KB

Download
memory/2056-14-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download
memory/2056-15-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download
memory/2056-16-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download
memory/2056-17-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download
memory/2056-18-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download
memory/2056-19-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download
memory/2056-20-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download
memory/2056-21-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download
memory/2056-22-0x000007FEF5F60000-0x000007FEF68FD000-memory.dmp

Filesize
9.6MB

Download