revengerat | 8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40

General

Target

8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe
Size

952KB
MD5

8d13f969deef51e5006aaa09dd9708e0
SHA1

fd9eb0eaf6212ab93bc1135454cd9073b845ae86
SHA256

8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40
SHA512

8906a4cc9fb422ffa975ebaa41f74f08c064d9e40d6c6c9ce57b245783a842ea4ba3a5dd750de8a04df5b72b309f648d8df340b079ffbfe79a4239372cc96a53
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT52:Rh+ZkldDPK8YaKj2

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	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2324-0-0x0000000000880000-0x0000000000973000-memory.dmp	autoit_exe
behavioral1/memory/2324-11-0x0000000000880000-0x0000000000973000-memory.dmp	autoit_exe
behavioral1/memory/2324-16-0x0000000000880000-0x0000000000973000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31

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	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe
2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe
2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe
2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe
2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31
PID 2324 wrote to memory of 2880	2324	8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe	31

C:\Users\Admin\AppData\Local\Temp\8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.exe
"C:\Users\Admin\AppData\Local\Temp\8ab344113ede2619f65ec5cf9990382e6eb1f2e96bef9041075f35b506482c40N.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:2324
- 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:2880

Network

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/2324-0-0x0000000000880000-0x0000000000973000-memory.dmp

Filesize
972KB

Download
memory/2324-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2324-11-0x0000000000880000-0x0000000000973000-memory.dmp

Filesize
972KB

Download
memory/2324-16-0x0000000000880000-0x0000000000973000-memory.dmp

Filesize
972KB

Download
memory/2880-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-10-0x0000000074162000-0x0000000074164000-memory.dmp

Filesize
8KB

Download
memory/2880-12-0x0000000074162000-0x0000000074164000-memory.dmp

Filesize
8KB

Download

Analysis

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