revengerat | 265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b

General

Target
265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe
Size 344KB
Sample220516-b9ws1ahca4
SHA256 265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b
MD5 1e51fa7730804312f96790c9c93d506c
SHA1 5e4f7fd8a9b2308bfc46b303b12108c1f5532d8d
SHA512 61853d112a7158392a023596fa2a6575f2bade49ea42a52a6133d520400ea52c0a3d812ae564a3b379cb49e8935491da62d0bfc545677322287e12e18b27345a
MD5 SHA1 SHA512

Score

10^/10

revengerat guest persistence trojan

Malware Config

Extracted

Family

revengerat

Botnet

Guest

C2

fastbtc.dynu.net:1604

Mutex

RV_MUTEX-LB4S0YIGA6UFWH10GXQLHP

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.ServiceModel = "C:\\Users\\Admin\\AppData\\Local\\Temp\\265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe"	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4392 set thread context of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe
4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 3944	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	83
PID 4392 wrote to memory of 3944	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	83
PID 4392 wrote to memory of 3944	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	83
PID 4392 wrote to memory of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84
PID 4392 wrote to memory of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84
PID 4392 wrote to memory of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84
PID 4392 wrote to memory of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84
PID 4392 wrote to memory of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84
PID 4392 wrote to memory of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84
PID 4392 wrote to memory of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84
PID 4392 wrote to memory of 1292	4392	265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe	84

C:\Users\Admin\AppData\Local\Temp\265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe
"C:\Users\Admin\AppData\Local\Temp\265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Users\Admin\AppData\Local\Temp\265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe
  "C:\Users\Admin\AppData\Local\Temp\265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe"
  2⤵
  PID:3944
- C:\Users\Admin\AppData\Local\Temp\265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe
  "C:\Users\Admin\AppData\Local\Temp\265b84e3773655319c45d5fe2e4e84035781d42a6b324c37f703dfc809e9f07b.exe"
  2⤵
  - Adds Run key to start application
  - Checks processor information in registry
  PID:1292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1292-138-0x0000000000400000-0x000000000040C000-memory.dmp

Download

memory/1292-139-0x0000000005270000-0x000000000530C000-memory.dmp

Download

memory/1292-140-0x0000000005320000-0x0000000005386000-memory.dmp

Download

memory/4392-130-0x00000000006D0000-0x000000000072C000-memory.dmp

Download

memory/4392-131-0x00000000056F0000-0x0000000005C94000-memory.dmp

Download

memory/4392-132-0x00000000051E0000-0x0000000005272000-memory.dmp

Download

memory/4392-133-0x0000000005140000-0x000000000514A000-memory.dmp

Download

memory/4392-134-0x00000000053F0000-0x0000000005466000-memory.dmp

Download

memory/4392-135-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads