revengerat | 2ca8383d9a53e8f7934dea35d84b08228075202cf12b598288cd635d70e5830e

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 08:49

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General

Target

0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe
Size

139KB
MD5

0d6f7531d6679dbd7ef072c5a316f51b
SHA1

df683921f4642623ca00234029ed8001de341794
SHA256

2ca8383d9a53e8f7934dea35d84b08228075202cf12b598288cd635d70e5830e
SHA512

1014b8461b940e5c1a08d5a91355cc815ea6a9bfd1e8fe61154c73dfa45f974039cd24189e2108aa93aa0dc65b2bd58e9b258fbcc2cbafc71964e6e32535cd78
SSDEEP

3072:zUI/3mwHdP7nDAlS14MPce8bV/ihIe/e77:zUi3m2dvAlSOMN8bFihIe/s

Score

10^/10

revengerat persistence stealer trojan

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
RevengeRat Executable 1 IoCs
stealer

Processes:

resource yara_rule

\Users\Admin\AppData\Roaming\Client.exe revengerat

resource	yara_rule
\Users\Admin\AppData\Roaming\Client.exe	revengerat

Drops startup file 7 IoCs

Processes:

Client.exevbc.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	Client.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.vbs	Client.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.js	Client.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.lnk	Client.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.URL	Client.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	vbc.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	Client.exe

Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

2628 Client.exe
Loads dropped DLL 3 IoCs

Processes:

0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exeClient.exe

pid process

2580 0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe
2580 0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe
2628 Client.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
2628	Client.exe

pid	process
2580	0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe
2580	0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe
2628	Client.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Client.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client = "C:\\Users\\Admin\\AppData\\Roaming\\Client.exe"	Client.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exeClient.exe

description pid process

Token: SeDebugPrivilege 2580 0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe
Token: SeDebugPrivilege 2628 Client.exe

description	pid	process
Token: SeDebugPrivilege	2580	0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe
Token: SeDebugPrivilege	2628	Client.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exeClient.exevbc.exe

description	pid	process	target process
PID 2580 wrote to memory of 2628	2580	0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe	Client.exe
PID 2580 wrote to memory of 2628	2580	0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe	Client.exe
PID 2580 wrote to memory of 2628	2580	0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe	Client.exe
PID 2580 wrote to memory of 2628	2580	0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe	Client.exe
PID 2628 wrote to memory of 2584	2628	Client.exe	vbc.exe
PID 2628 wrote to memory of 2584	2628	Client.exe	vbc.exe
PID 2628 wrote to memory of 2584	2628	Client.exe	vbc.exe
PID 2628 wrote to memory of 2584	2628	Client.exe	vbc.exe
PID 2584 wrote to memory of 1928	2584	vbc.exe	cvtres.exe
PID 2584 wrote to memory of 1928	2584	vbc.exe	cvtres.exe
PID 2584 wrote to memory of 1928	2584	vbc.exe	cvtres.exe
PID 2584 wrote to memory of 1928	2584	vbc.exe	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d6f7531d6679dbd7ef072c5a316f51b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580

C:\Users\Admin\AppData\Roaming\Client.exe
"C:\Users\Admin\AppData\Roaming\Client.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\j3xtozac.cmdline"
3⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES2CCC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2CCB.tmp"
4⤵
PID:1928

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES2CCC.tmp
Filesize
1KB

MD5
99292cc12d956db4fc481b24404e0a77

SHA1
386de8b790eb8173c7b88f859d951ae9aebfea9c

SHA256
856a9f3d12ba58224b3e8c28a5854d07f3dd93a385f39f924329561dfc04d441

SHA512
eb4deed0c22ad3e3c36a965d5ec7613d26c6d679d79c77bfde38e838c2081ba1246260d4dc3fe062fd2b075ebbb519c387d47bd0f697852066d1d2f2626fd555

Download Submit
C:\Users\Admin\AppData\Local\Temp\j3xtozac.0.vb
Filesize
150B

MD5
f1fe231bbc8b03cf91057945de200378

SHA1
ea8031a13ca216b3f9606d517ab7e6f2889f46d5

SHA256
b975710d2986f5a06302c0509b47f5297770c9d137114a9f25c0e53fbaf66039

SHA512
0f0a14d1d92d7264ef5ecb2c4f05438014700d48fb9c1acc3065bda04ff468c4ebc3e21963638b2029f4e3a97e9c986ca6dedfc6f40fd358240a735726c5689f

Download Submit
C:\Users\Admin\AppData\Local\Temp\j3xtozac.cmdline
Filesize
194B

MD5
bc32a97075714047529b8bc8086557c0

SHA1
24db991fda99f50431402ae39d1131f5f837f517

SHA256
3bfd61e019e5991fce2f36757029edda7912692e8973b495bf25d5402c3a2e81

SHA512
faddd4ec007d875d12f5b5066d36da70cbc8cae04e91ff8a4cec1b383fceee9d010d5aae0b9aa60b73be3d6e5c27847a2cabcd4c1a6a6a3e5646af86aa46ecbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2CCB.tmp
Filesize
644B

MD5
23c5f6c5bb4e5de59ec5aa884ea098d3

SHA1
7240ba716de1d9ddaa3f9e3a0adcd7e00c4e6a83

SHA256
7e090465b6d810c988f61a89f11debded56b4bff54c07369c26ab8afd9e8ba27

SHA512
bef35b5af9bb58041f3783a43e85f204a088f44e19168815eea881c2864f9c9038f0e8ba2ab136b6514028e6c22652496cee61fe6dab467b56f0a31809ca1f51

Download Submit
\Users\Admin\AppData\Roaming\Client.exe
Filesize
139KB

MD5
0d6f7531d6679dbd7ef072c5a316f51b

SHA1
df683921f4642623ca00234029ed8001de341794

SHA256
2ca8383d9a53e8f7934dea35d84b08228075202cf12b598288cd635d70e5830e

SHA512
1014b8461b940e5c1a08d5a91355cc815ea6a9bfd1e8fe61154c73dfa45f974039cd24189e2108aa93aa0dc65b2bd58e9b258fbcc2cbafc71964e6e32535cd78

Download Submit
memory/2580-1-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-2-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-3-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-4-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-0-0x0000000074081000-0x0000000074082000-memory.dmp

Filesize
4KB

Download
memory/2580-16-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-17-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-18-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-15-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download