revengerat | b938e69762a0e79b7131f18ad26aa58ab99c5fae833a2850e53bb2b320da2465

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
13-12-2024 07:59

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General

Target

eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe
Size

496KB
MD5

eaa25f5c998000358ae1d0f452165336
SHA1

346df6eacfadb8a3f2b0a83a4b22d33b8e343f98
SHA256

b938e69762a0e79b7131f18ad26aa58ab99c5fae833a2850e53bb2b320da2465
SHA512

13ab1e18cf90c3e61126ad98e68fa5e988e67f61d525caedeb56127a38abfbae374559fa63990cf99b459c7a44c2e9485b5cbd1565b2d0dccaca90518fc5c69b
SSDEEP

6144:cKQGSCYcMeg5DOD4K16rf0PL56cSyf4/rdD2PDl88888888bYR3Nwf9ysVufBn5y:cbtegBO9P96cStQdOOysgfBnnl2

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/0x0007000000016033-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2984	ocs_v5b.exe

Loads dropped DLL 2 IoCs

pid	Process
2384	eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe
2384	eaa25f5c998000358ae1d0f452165336_JaffaCakes118.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	eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2384	eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2984	2384	eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2984	2384	eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2984	2384	eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2984	2384	eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaa25f5c998000358ae1d0f452165336_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5b.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v5b.exe -install -97 -fotofreeware -f09f9fa74eca4b9ea009a679ba0efc64 - -
  2⤵
  - Executes dropped EXE
  PID:2984

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

\Users\Admin\AppData\Local\Temp\OCS\ocs_v5b.exe

Filesize
252KB

MD5
ca9954dcd8523d48bf10c767d3487038

SHA1
908b9bc08dbc53e9a062fa122e526a83428d1d0b

SHA256
5357dd74bc72998b6a0d9d50d45913d3d469ee68a68cd583e88d7a27738717f3

SHA512
e84ba4a846dab37414ef9798c7a4db4ce0fd994f41494282f230c473e928716eb84bd23221a6b79d8ce753f56c1cc0f9b6b8dea0f6ed3955edad7ae37e4666e6

Download Submit
memory/2984-11-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

Filesize
4KB

Download
memory/2984-12-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2984-13-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2984-14-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2984-15-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2984-16-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download