revengerat | d7004ef7e7a19f4456f79ddbff8d084caecdce4626e090a06a705cf8c49015d2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 13:28

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General

Target

JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe
Size

598KB
MD5

79ee7e96fa7c3be7e3810913567b3510
SHA1

a09148912c42ad2bdbdd3a03d57fc28f6e8b1c24
SHA256

d7004ef7e7a19f4456f79ddbff8d084caecdce4626e090a06a705cf8c49015d2
SHA512

7349af4e9db5ab0626853bdf79e8f5fc14c475c574be66f2d598d83394603ffc4a868730b68833b9a210bbda835d7ef7852ce15f578ff63f3498f553c48320ae
SSDEEP

6144:AKWlw1Dx+ZASQFfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX20:A7lw1Dx25QFfXeYU43fiysgfBnnl20

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/0x0007000000016d27-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2840	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2756	JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe
2756	JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.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	JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2756	JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe
2840	ocs_v71a.exe
2840	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2840	2756	JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe	30
PID 2756 wrote to memory of 2840	2756	JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe	30
PID 2756 wrote to memory of 2840	2756	JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe	30
PID 2756 wrote to memory of 2840	2756	JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79ee7e96fa7c3be7e3810913567b3510.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -145 -dhtechradar -c23adceeec6444c98f1875766c37a7fc - -ChromeBundle -atrveslttzzlfjvz -393646
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2840

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\atrveslttzzlfjvz.dat

Filesize
81B

MD5
f5c883a6900fc719def91e0c169aede4

SHA1
f35856ae62c7498f07b2971f8b6238d0ed7108a6

SHA256
4d1193fec85b59310098592642ec5404db0d263626b07fd2db7aeac359ac0cb5

SHA512
1dba7d9ec24b824b4b14751e8babdabdb258a29640bc52654d039098fd38b0c936c2641c36a97a266bcc329b995db87f9f6ee9fcf25cfdb94680f679dbebb279

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2840-17-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-13-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-15-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-16-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-12-0x000007FEF670E000-0x000007FEF670F000-memory.dmp

Filesize
4KB

Download
memory/2840-18-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-19-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-20-0x000007FEF670E000-0x000007FEF670F000-memory.dmp

Filesize
4KB

Download
memory/2840-21-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-22-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-23-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-24-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download
memory/2840-25-0x000007FEF6450000-0x000007FEF6DED000-memory.dmp

Filesize
9.6MB

Download