revengerat | 54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780

Analysis

max time kernel
130s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12-06-2023 23:32

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General

Target

54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe
Size

3.8MB
MD5

1a9f0f4fda6bf900cda1ce355c8c5e01
SHA1

89e2776773f843473c0e284324fa5ef7a96a5539
SHA256

54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780
SHA512

975e2dab507623814bc8f6af9ecfce9ad29a764e063616cefe5da263ed33ceedc5a18da18768b4f71cdf46ccd497584fe68432e0bec4e496de593c31d801b080
SSDEEP

98304:7trbTA1RptoXinXh6B8WXhT7rQUdUi2p2xIqjsdSyVOLPTiU:hc1btnnXRah84h4qEOniU

Score

10^/10

revengerat nyancatrevenge persistence trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

marcelotatuape.ddns.net:333

Mutex

188246aaba1

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

CDS.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation CDS.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	CDS.exe

Drops startup file 2 IoCs

Processes:

54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinRAR.exe	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinRAR.exe	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe

Executes dropped EXE 3 IoCs

Processes:

WinRAR.exeCDS.execrypted.exe

pid process

1808 WinRAR.exe
4968 CDS.exe
4880 crypted.exe
Loads dropped DLL 1 IoCs

Processes:

CDS.exe

pid process

4968 CDS.exe

pid	process
1808	WinRAR.exe
4968	CDS.exe
4880	crypted.exe

pid	process
4968	CDS.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WinRAR.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	WinRAR.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	WinRAR.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CDS.exe

pid process

4968 CDS.exe
4968 CDS.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AUDIODG.EXE

description pid process

Token: 33 220 AUDIODG.EXE
Token: SeIncBasePriorityPrivilege 220 AUDIODG.EXE

pid	process
4968	CDS.exe
4968	CDS.exe

description	pid	process
Token: 33	220	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	220	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe

pid	process
4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe
4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe
4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe

pid	process
4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe
4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe
4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

CDS.exe

pid process

4968 CDS.exe
4968 CDS.exe

pid	process
4968	CDS.exe
4968	CDS.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exeWinRAR.exeCDS.exe

description	pid	process	target process
PID 4112 wrote to memory of 1808	4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe	WinRAR.exe
PID 4112 wrote to memory of 1808	4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe	WinRAR.exe
PID 4112 wrote to memory of 1808	4112	54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe	WinRAR.exe
PID 1808 wrote to memory of 4968	1808	WinRAR.exe	CDS.exe
PID 1808 wrote to memory of 4968	1808	WinRAR.exe	CDS.exe
PID 1808 wrote to memory of 4968	1808	WinRAR.exe	CDS.exe
PID 4968 wrote to memory of 4880	4968	CDS.exe	crypted.exe
PID 4968 wrote to memory of 4880	4968	CDS.exe	crypted.exe
PID 4968 wrote to memory of 4880	4968	CDS.exe	crypted.exe

C:\Users\Admin\AppData\Local\Temp\54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe
"C:\Users\Admin\AppData\Local\Temp\54d4cd535c5555a2e1292817639001549782a097d8f1ec2a734ea00f57e2d780.exe"
1⤵
- Drops startup file
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4112

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinRAR.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinRAR.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1808

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4968

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
"C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
4⤵
- Executes dropped EXE
PID:4880

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x404 0x3f8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\630_10.png
Filesize
2KB

MD5
340b294efc691d1b20c64175d565ebc7

SHA1
81cb9649bd1c9a62ae79e781818fc24d15c29ce7

SHA256
72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

SHA512
1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd
Filesize
13KB

MD5
3e7ecaeb51c2812d13b07ec852d74aaf

SHA1
e9bdab93596ffb0f7f8c65243c579180939acb26

SHA256
e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

SHA512
635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat
Filesize
14KB

MD5
82cc7a20bb593d452746289a0e5bdcd0

SHA1
9d22a3f397f3f8dcc317c283397522797424c363

SHA256
f2af4ad18effcbf7e523b043a8c4e5ea6eec305f133509dac3865c9da38e02f7

SHA512
55ae051e412dc7491e177857c60bfc3db6b4375de68c5d00156b1dd280231e97d891934c15aaa7e3e51a35c9435fcdf2ead931c2593750879ec714a8d6cd05c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
85273904caddf9308a9be66225b89b29

SHA1
515dc3eb5441051a24789a2383fa79bfe023db0a

SHA256
3109283533a011c6b1e99019f42eef658a86619c226f89190669eb77fc93c45a

SHA512
3dd1a543a15c1705296a0343220aaa0b30c8d4dc868c10dc109eb257a551019fe8371a2044ae5a450e16fb5a765e4b2c7d2a528943a637de8f1af66e5a79eef0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
85273904caddf9308a9be66225b89b29

SHA1
515dc3eb5441051a24789a2383fa79bfe023db0a

SHA256
3109283533a011c6b1e99019f42eef658a86619c226f89190669eb77fc93c45a

SHA512
3dd1a543a15c1705296a0343220aaa0b30c8d4dc868c10dc109eb257a551019fe8371a2044ae5a450e16fb5a765e4b2c7d2a528943a637de8f1af66e5a79eef0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
85273904caddf9308a9be66225b89b29

SHA1
515dc3eb5441051a24789a2383fa79bfe023db0a

SHA256
3109283533a011c6b1e99019f42eef658a86619c226f89190669eb77fc93c45a

SHA512
3dd1a543a15c1705296a0343220aaa0b30c8d4dc868c10dc109eb257a551019fe8371a2044ae5a450e16fb5a765e4b2c7d2a528943a637de8f1af66e5a79eef0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings
Filesize
5B

MD5
68934a3e9455fa72420237eb05902327

SHA1
7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

SHA256
fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

SHA512
719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll
Filesize
322KB

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll
Filesize
322KB

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
C:\Users\Admin\AppData\Local\Temp\aut6BFD.tmp
Filesize
3.2MB

MD5
f2650ed50b160d20271da3f488aaeb8f

SHA1
c95baa1c6ce91f87b83b90a7988f5acffa97ff48

SHA256
4b7724ca163a433c88b0c02a6974c3db55b4374688bcf6c7d396bccba582eb74

SHA512
f597ede97af90e08ab1ff4cae3d978337a13977874472b05218f99ecfa96d15f74201c3ecd98d496c19a8cb57bd0e9a6063380042bbb53e0b00dd74208973305

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinRAR.exe
Filesize
3.2MB

MD5
f2650ed50b160d20271da3f488aaeb8f

SHA1
c95baa1c6ce91f87b83b90a7988f5acffa97ff48

SHA256
4b7724ca163a433c88b0c02a6974c3db55b4374688bcf6c7d396bccba582eb74

SHA512
f597ede97af90e08ab1ff4cae3d978337a13977874472b05218f99ecfa96d15f74201c3ecd98d496c19a8cb57bd0e9a6063380042bbb53e0b00dd74208973305

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinRAR.exe
Filesize
3.2MB

MD5
f2650ed50b160d20271da3f488aaeb8f

SHA1
c95baa1c6ce91f87b83b90a7988f5acffa97ff48

SHA256
4b7724ca163a433c88b0c02a6974c3db55b4374688bcf6c7d396bccba582eb74

SHA512
f597ede97af90e08ab1ff4cae3d978337a13977874472b05218f99ecfa96d15f74201c3ecd98d496c19a8cb57bd0e9a6063380042bbb53e0b00dd74208973305

Download Submit
memory/4880-185-0x0000000000680000-0x0000000000690000-memory.dmp

Filesize
64KB

Download
memory/4880-186-0x0000000000680000-0x0000000000690000-memory.dmp

Filesize
64KB

Download