revengerat | 947977dd98355c0d887e708a6c8bf42d56e46d8c65000065a9051e2dcdcbfbdc

General

Target

4695720b380c8316229d185e2f6258d0N.exe
Size

952KB
MD5

4695720b380c8316229d185e2f6258d0
SHA1

cf22e6ad4bd0ef857275a3ae66f98d94d86b6aed
SHA256

947977dd98355c0d887e708a6c8bf42d56e46d8c65000065a9051e2dcdcbfbdc
SHA512

012b72005ea8e2dcc164804ff61ab2085b3381c8e0a0e18aec8823507c018ee02ce3df66434747725a67ebcb3c62c7477f1456e88e07672f541407580cb9b8c3
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5x:Rh+ZkldDPK8YaKjx

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	4695720b380c8316229d185e2f6258d0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2300-0-0x00000000009F0000-0x0000000000AE3000-memory.dmp	autoit_exe
behavioral1/memory/2300-11-0x00000000009F0000-0x0000000000AE3000-memory.dmp	autoit_exe
behavioral1/memory/2300-16-0x00000000009F0000-0x0000000000AE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	4695720b380c8316229d185e2f6258d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2300	4695720b380c8316229d185e2f6258d0N.exe
2300	4695720b380c8316229d185e2f6258d0N.exe
2300	4695720b380c8316229d185e2f6258d0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2300	4695720b380c8316229d185e2f6258d0N.exe
2300	4695720b380c8316229d185e2f6258d0N.exe
2300	4695720b380c8316229d185e2f6258d0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30
PID 2300 wrote to memory of 1484	2300	4695720b380c8316229d185e2f6258d0N.exe	30

C:\Users\Admin\AppData\Local\Temp\4695720b380c8316229d185e2f6258d0N.exe
"C:\Users\Admin\AppData\Local\Temp\4695720b380c8316229d185e2f6258d0N.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1484

Network

DNS

marzorevenger.duckdns.org

RegAsm.exe

Remote address:

8.8.8.8:53

Request

marzorevenger.duckdns.org

IN A

Response

marzorevenger.duckdns.org

IN A

186.85.86.137
DNS

marzorevenger.duckdns.org

RegAsm.exe

Remote address:

8.8.8.8:53

Request

marzorevenger.duckdns.org

IN A

Response

marzorevenger.duckdns.org

IN A

186.85.86.137
DNS

marzorevenger.duckdns.org

RegAsm.exe

Remote address:

8.8.8.8:53

Request

marzorevenger.duckdns.org

IN A

Response
DNS

marzorevenger.duckdns.org

RegAsm.exe

Remote address:

8.8.8.8:53

Request

marzorevenger.duckdns.org

IN A

186.85.86.137:4230

marzorevenger.duckdns.org

RegAsm.exe

152 B
3
186.85.86.137:4230

marzorevenger.duckdns.org

RegAsm.exe

152 B
3
186.85.86.137:4230

marzorevenger.duckdns.org

RegAsm.exe

152 B
3
186.85.86.137:4230

marzorevenger.duckdns.org

RegAsm.exe

152 B
3
186.85.86.137:4230

marzorevenger.duckdns.org

RegAsm.exe

152 B
3

8.8.8.8:53

marzorevenger.duckdns.org

dns

RegAsm.exe

71 B
87 B
1
1

DNS Request

marzorevenger.duckdns.org

DNS Response

186.85.86.137
8.8.8.8:53

marzorevenger.duckdns.org

dns

RegAsm.exe

213 B
158 B
3
2

DNS Request

marzorevenger.duckdns.org

DNS Request

marzorevenger.duckdns.org

DNS Request

marzorevenger.duckdns.org

DNS Response

186.85.86.137

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1484-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1484-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-10-0x0000000073CB2000-0x0000000073CB4000-memory.dmp

Filesize
8KB

Download
memory/1484-12-0x0000000073CB2000-0x0000000073CB4000-memory.dmp

Filesize
8KB

Download
memory/2300-0-0x00000000009F0000-0x0000000000AE3000-memory.dmp

Filesize
972KB

Download
memory/2300-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2300-11-0x00000000009F0000-0x0000000000AE3000-memory.dmp

Filesize
972KB

Download
memory/2300-16-0x00000000009F0000-0x0000000000AE3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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