revengerat | dd203194d0ea8460ac3173e861737a77fa684e5334503867e91a70acc7f73195

Analysis

max time kernel
150s
max time network
48s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
17-07-2022 16:42

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General

Target

b2qE.exe
Size

17KB
MD5

3efae209d698fc477f958bd0f9d0a9d3
SHA1

466a722b0a262abb4f6fb08132814573cd5cdab5
SHA256

dd203194d0ea8460ac3173e861737a77fa684e5334503867e91a70acc7f73195
SHA512

c28bcabffb4b88c7e0f4e7a5a8da75abd8294f68ed04f67f47928608dbd9050e54591ea9f97a5a94f4076a9373792978dc09b6b10092d0d3a2093df11b612b4f

Score

10^/10

revengerat airport stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

Airport

69.87.219.76:4040

Mutex

RV_MUTEX

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Saberdll	revengerat

Drops startup file 2 IoCs

Processes:

b2qE.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Saberdll	b2qE.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Saberdll	b2qE.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000_Classes\Local Settings	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b2qE.exe

description pid process

Token: SeDebugPrivilege 1972 b2qE.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

944 AcroRd32.exe
944 AcroRd32.exe
944 AcroRd32.exe

description	pid	process
Token: SeDebugPrivilege	1972	b2qE.exe

pid	process
944	AcroRd32.exe
944	AcroRd32.exe
944	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

b2qE.exerundll32.exe

description	pid	process	target process
PID 1972 wrote to memory of 1504	1972	b2qE.exe	rundll32.exe
PID 1972 wrote to memory of 1504	1972	b2qE.exe	rundll32.exe
PID 1972 wrote to memory of 1504	1972	b2qE.exe	rundll32.exe
PID 1504 wrote to memory of 944	1504	rundll32.exe	AcroRd32.exe
PID 1504 wrote to memory of 944	1504	rundll32.exe	AcroRd32.exe
PID 1504 wrote to memory of 944	1504	rundll32.exe	AcroRd32.exe
PID 1504 wrote to memory of 944	1504	rundll32.exe	AcroRd32.exe

C:\Users\Admin\AppData\Local\Temp\b2qE.exe
"C:\Users\Admin\AppData\Local\Temp\b2qE.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Saberdll
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1504

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Saberdll"
3⤵
- Suspicious use of SetWindowsHookEx
PID:944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Saberdll
Filesize
17KB

MD5
3efae209d698fc477f958bd0f9d0a9d3

SHA1
466a722b0a262abb4f6fb08132814573cd5cdab5

SHA256
dd203194d0ea8460ac3173e861737a77fa684e5334503867e91a70acc7f73195

SHA512
c28bcabffb4b88c7e0f4e7a5a8da75abd8294f68ed04f67f47928608dbd9050e54591ea9f97a5a94f4076a9373792978dc09b6b10092d0d3a2093df11b612b4f

Download Submit
memory/944-60-0x0000000000000000-mapping.dmp

Download
memory/944-61-0x0000000074F71000-0x0000000074F73000-memory.dmp

Filesize
8KB

Download
memory/1504-57-0x0000000000000000-mapping.dmp

Download
memory/1972-54-0x000007FEF37C0000-0x000007FEF41E3000-memory.dmp

Filesize
10.1MB

Download
memory/1972-55-0x000007FEF1FE0000-0x000007FEF3076000-memory.dmp

Filesize
16.6MB

Download
memory/1972-56-0x000007FEFBB91000-0x000007FEFBB93000-memory.dmp

Filesize
8KB

Download