revengerat | 2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb

Reason

Machine shutdown

General

Target

2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
Size

902KB
MD5

1a03389c5283977ccd4f07c9e040ed67
SHA1

2e5673ef8bf063ac771e50f992571ae7db70bd7b
SHA256

2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb
SHA512

df9dab0c1fd3558e8e1734bbd22bf5f668218bf9930f8f0d075a8cbeb75bffee33698d64f87d7be2afb4321d0439de868f3a5e8d97f55e089da25515653ac533
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5x:gh+ZkldoPK8YaKGx

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4948 set thread context of 4992	4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.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

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

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

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "228"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-22591836-1183090055-1220658180-1000_Classes\Local Settings	mspaint.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1912	POWERPNT.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4348	mspaint.exe
4348	mspaint.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
4380	OpenWith.exe
1912	POWERPNT.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4992	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
4348	mspaint.exe
4380	OpenWith.exe
1912	POWERPNT.EXE
1912	POWERPNT.EXE
1912	POWERPNT.EXE
1912	POWERPNT.EXE
1912	POWERPNT.EXE
1912	POWERPNT.EXE
1912	POWERPNT.EXE
1912	POWERPNT.EXE
4240	LogonUI.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 4992	4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe	86
PID 4948 wrote to memory of 4992	4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe	86
PID 4948 wrote to memory of 4992	4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe	86
PID 4948 wrote to memory of 4992	4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe	86
PID 4948 wrote to memory of 4992	4948	2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe	86

C:\Users\Admin\AppData\Local\Temp\2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe
"C:\Users\Admin\AppData\Local\Temp\2db256d1e57212bcb280456759970476b2005447afb7576a800bb1c5b3e854bb.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4992

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\ApproveMount.png" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4348

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
1⤵
- Drops file in System32 directory
PID:4024

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4380

C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\Desktop\ProtectEdit.ppt" /ou ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1912

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3962855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1912-34-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

Filesize
64KB

Download
memory/1912-40-0x00007FFCF47B0000-0x00007FFCF47C0000-memory.dmp

Filesize
64KB

Download
memory/1912-39-0x00007FFCF47B0000-0x00007FFCF47C0000-memory.dmp

Filesize
64KB

Download
memory/1912-37-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

Filesize
64KB

Download
memory/1912-38-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

Filesize
64KB

Download
memory/1912-35-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

Filesize
64KB

Download
memory/1912-36-0x00007FFCF6E90000-0x00007FFCF6EA0000-memory.dmp

Filesize
64KB

Download
memory/4024-29-0x000001E95BF80000-0x000001E95BF81000-memory.dmp

Filesize
4KB

Download
memory/4024-17-0x000001E953BA0000-0x000001E953BB0000-memory.dmp

Filesize
64KB

Download
memory/4024-26-0x000001E95BEF0000-0x000001E95BEF1000-memory.dmp

Filesize
4KB

Download
memory/4024-28-0x000001E95BEF0000-0x000001E95BEF1000-memory.dmp

Filesize
4KB

Download
memory/4024-24-0x000001E95BE70000-0x000001E95BE71000-memory.dmp

Filesize
4KB

Download
memory/4024-30-0x000001E95BF80000-0x000001E95BF81000-memory.dmp

Filesize
4KB

Download
memory/4024-31-0x000001E95BF90000-0x000001E95BF91000-memory.dmp

Filesize
4KB

Download
memory/4024-32-0x000001E95BF90000-0x000001E95BF91000-memory.dmp

Filesize
4KB

Download
memory/4024-13-0x000001E953B60000-0x000001E953B70000-memory.dmp

Filesize
64KB

Download
memory/4948-0-0x0000000003EB0000-0x0000000003EB1000-memory.dmp

Filesize
4KB

Download
memory/4992-9-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/4992-8-0x0000000073F92000-0x0000000073F93000-memory.dmp

Filesize
4KB

Download
memory/4992-7-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/4992-6-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/4992-5-0x0000000073F92000-0x0000000073F93000-memory.dmp

Filesize
4KB

Download
memory/4992-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4992-67-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads