revengerat | 7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9

General

Target

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
Size

952KB
MD5

1330d4de953c3b8da1f049852ad2ced0
SHA1

4b21f21de2b775b6091b59bf2645913d9d56f544
SHA256

7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9
SHA512

c5eb4a88817c38104771708fe10be879687e2bcb123b002bbfe542558b027436b274b1918f79f31f55f56e1a826c928109eff81c9eca0f6868e1962c0361744f
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5m:Rh+ZkldDPK8YaKjm

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	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2068-0-0x0000000000B90000-0x0000000000C83000-memory.dmp	autoit_exe
behavioral1/memory/2068-12-0x0000000000B90000-0x0000000000C83000-memory.dmp	autoit_exe
behavioral1/memory/2068-17-0x0000000000B90000-0x0000000000C83000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29

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	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29
PID 2068 wrote to memory of 2296	2068	7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe	29

C:\Users\Admin\AppData\Local\Temp\7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.exe
"C:\Users\Admin\AppData\Local\Temp\7fa8a0380aaf6a20f07cd0ef4f660be1615a8cf18dd9d26b692810e297582fb9N.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:2068
- 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:2296

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

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
186.85.86.137:4230

RegAsm.exe

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

71 B
87 B
1
1

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

Replay Monitor

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Downloads

memory/2068-0-0x0000000000B90000-0x0000000000C83000-memory.dmp

Filesize
972KB

Download
memory/2068-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2068-12-0x0000000000B90000-0x0000000000C83000-memory.dmp

Filesize
972KB

Download
memory/2068-17-0x0000000000B90000-0x0000000000C83000-memory.dmp

Filesize
972KB

Download
memory/2296-4-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2296-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2296-10-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2296-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2296-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2296-11-0x0000000074412000-0x0000000074414000-memory.dmp

Filesize
8KB

Download
memory/2296-13-0x0000000074412000-0x0000000074414000-memory.dmp

Filesize
8KB

Download

Analysis

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