revengerat | 05233a50ac2c427372ab8475a2f4dc5f031f87af0cc916dc824a2c66837afc4e

General

Target

MID REF. QT-MID19=11777.exe
Size

991KB
MD5

39082bcd7e25ae956fccb7e941d5256d
SHA1

8b4f9fd2198af765dcce75c0222919c638e4fa29
SHA256

05233a50ac2c427372ab8475a2f4dc5f031f87af0cc916dc824a2c66837afc4e
SHA512

dff7aba7f2e5bb65d1aa506a1f6770f4f7761aa17f28bfcdaca407b0aa7ae3b6bf0fd3599fc0dd979418313c4aa26930aec99ed89ba420811cdce9010940f41c

Score

10^/10

revengerat degrace trojan

Malware Config

Extracted

Family

revengerat

Botnet

DEGRACE

C2

77.247.110.178:5040

Mutex

RV_MUTEX-MB4S0YIGA6UFWH10GXQLHP

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Suspicious use of SetThreadContext 1 IoCs

Processes:

MID REF. QT-MID19=11777.exe

description pid process target process

PID 2188 set thread context of 1340 2188 MID REF. QT-MID19=11777.exe MID REF. QT-MID19=11777.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 2188 set thread context of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe

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

Processes:

MID REF. QT-MID19=11777.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	MID REF. QT-MID19=11777.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MID REF. QT-MID19=11777.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3420 schtasks.exe

pid	process
3420	schtasks.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

MID REF. QT-MID19=11777.exe

description	pid	process	target process
PID 2188 wrote to memory of 3420	2188	MID REF. QT-MID19=11777.exe	schtasks.exe
PID 2188 wrote to memory of 3420	2188	MID REF. QT-MID19=11777.exe	schtasks.exe
PID 2188 wrote to memory of 3420	2188	MID REF. QT-MID19=11777.exe	schtasks.exe
PID 2188 wrote to memory of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe
PID 2188 wrote to memory of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe
PID 2188 wrote to memory of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe
PID 2188 wrote to memory of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe
PID 2188 wrote to memory of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe
PID 2188 wrote to memory of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe
PID 2188 wrote to memory of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe
PID 2188 wrote to memory of 1340	2188	MID REF. QT-MID19=11777.exe	MID REF. QT-MID19=11777.exe

C:\Users\Admin\AppData\Local\Temp\MID REF. QT-MID19=11777.exe
"C:\Users\Admin\AppData\Local\Temp\MID REF. QT-MID19=11777.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UFyRUWFip" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE42.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3420
- C:\Users\Admin\AppData\Local\Temp\MID REF. QT-MID19=11777.exe
  "C:\Users\Admin\AppData\Local\Temp\MID REF. QT-MID19=11777.exe"
  2⤵
  - Checks processor information in registry
  PID:1340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MID REF. QT-MID19=11777.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE42.tmp

MD5
49ac710e6127619ab5575ae0e59d54b1

SHA1
3185da9749e377bf02d9ab8f15fcff7eafb70ac5

SHA256
baea4de1ac873b08a243cae4931594cdc86c5ac1461d8e759b48f70e2e8d2f9d

SHA512
00aa2765a07888434c841c795acfa040afd99b6f607157482cc302340bfd194b012ee407a43dcb6b7a93c88af0544a82a77fc43186fe95fa1f14252c5e109270

Download Submit
memory/1340-134-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/1340-132-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/1340-127-0x000000000040687E-mapping.dmp

Download
memory/1340-126-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2188-119-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/2188-122-0x0000000005120000-0x0000000005184000-memory.dmp

Filesize
400KB

Download
memory/2188-123-0x0000000007E80000-0x0000000007E99000-memory.dmp

Filesize
100KB

Download
memory/2188-121-0x0000000004E60000-0x0000000004E7E000-memory.dmp

Filesize
120KB

Download
memory/2188-120-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/2188-114-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2188-118-0x0000000004B60000-0x0000000004BF2000-memory.dmp

Filesize
584KB

Download
memory/2188-117-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/2188-116-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/3420-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads