revengerat | ef7e26f9256f7c41a9c0834cce3ba599c4cbcc857ab87a7fcc4b50ccebe5b813

General

Target

Inquiry for PR#420002721.exe
Size

1.5MB
MD5

dde13188551677147b0011ba37b4c844
SHA1

055c798b8e54c4079a8b16df421571d09b5dc7b6
SHA256

ef7e26f9256f7c41a9c0834cce3ba599c4cbcc857ab87a7fcc4b50ccebe5b813
SHA512

3d8ad5274902b4e94fd49fab1879a8dead74656e4904d690813239874e4b4ff0bf9dab18bb6e9524bfebd2788c86d25f803f57833bde16feb045242664a5fb5e

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:

Inquiry for PR#420002721.exe

description pid process target process

PID 860 set thread context of 788 860 Inquiry for PR#420002721.exe MSBuild.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 860 set thread context of 788	860	Inquiry for PR#420002721.exe	MSBuild.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:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.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

1308 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Inquiry for PR#420002721.exe

pid process

860 Inquiry for PR#420002721.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Inquiry for PR#420002721.exe

description pid process

Token: SeDebugPrivilege 860 Inquiry for PR#420002721.exe

pid	process
1308	schtasks.exe

pid	process
860	Inquiry for PR#420002721.exe

description	pid	process
Token: SeDebugPrivilege	860	Inquiry for PR#420002721.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Inquiry for PR#420002721.exe

description	pid	process	target process
PID 860 wrote to memory of 1308	860	Inquiry for PR#420002721.exe	schtasks.exe
PID 860 wrote to memory of 1308	860	Inquiry for PR#420002721.exe	schtasks.exe
PID 860 wrote to memory of 1308	860	Inquiry for PR#420002721.exe	schtasks.exe
PID 860 wrote to memory of 788	860	Inquiry for PR#420002721.exe	MSBuild.exe
PID 860 wrote to memory of 788	860	Inquiry for PR#420002721.exe	MSBuild.exe
PID 860 wrote to memory of 788	860	Inquiry for PR#420002721.exe	MSBuild.exe
PID 860 wrote to memory of 788	860	Inquiry for PR#420002721.exe	MSBuild.exe
PID 860 wrote to memory of 788	860	Inquiry for PR#420002721.exe	MSBuild.exe
PID 860 wrote to memory of 788	860	Inquiry for PR#420002721.exe	MSBuild.exe
PID 860 wrote to memory of 788	860	Inquiry for PR#420002721.exe	MSBuild.exe
PID 860 wrote to memory of 788	860	Inquiry for PR#420002721.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Inquiry for PR#420002721.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry for PR#420002721.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JOkKNdAae" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F64.tmp"
2⤵
- Creates scheduled task(s)
PID:1308

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Checks processor information in registry
PID:788

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\Temp\tmp4F64.tmp

MD5
73a8da19c9c18f3432e1ab2b008d5d2b

SHA1
11e90d71b5dc596d9d5a0c21d528759f0e5dd608

SHA256
15d8f5b06b048584cd3be186e60d1d43efdd62413fd8b1b2c146982b7d075cba

SHA512
5ba8cff829fccc068846bf17e0226f9fbce5840a9e86ac8c3e62dde93a4c3d6e0576ffa40227cb4135867803437c9f0108bbf199f4a0c67e55edabd6192536ce

Download Submit
memory/788-136-0x00000000052A0000-0x000000000533C000-memory.dmp

Filesize
624KB

Download
memory/788-134-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/788-130-0x000000000040687E-mapping.dmp

Download
memory/788-129-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/860-123-0x0000000004DF0000-0x00000000052EE000-memory.dmp

Filesize
5.0MB

Download
memory/860-121-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/860-122-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/860-114-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/860-124-0x0000000004F90000-0x0000000004FAE000-memory.dmp

Filesize
120KB

Download
memory/860-125-0x0000000005DE0000-0x0000000005E38000-memory.dmp

Filesize
352KB

Download
memory/860-126-0x0000000000BA0000-0x0000000000BAE000-memory.dmp

Filesize
56KB

Download
memory/860-120-0x00000000057F0000-0x00000000057F1000-memory.dmp

Filesize
4KB

Download
memory/860-119-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/860-118-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/860-117-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/860-116-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/1308-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads