revengerat | b56c7eb4bc0fb792543e4e52056922151cb34a96d948c0ae576f995916ab846c

General

Target

36c1d1f6b1379323dbce4fd7c1877451.exe
Size

374KB
MD5

36c1d1f6b1379323dbce4fd7c1877451
SHA1

28f2fe2d0d3e503a21eb38e0f1689892c2ef6564
SHA256

b56c7eb4bc0fb792543e4e52056922151cb34a96d948c0ae576f995916ab846c
SHA512

a535626e5d4564401f17fa8dfe14bb3e2e116feb1cf7bc1f0d543b72d23f59631c08fa8201df616f8fc5b11d76b9b29dd3d46f7b60fdcfd22fd5cf616007173a
SSDEEP

6144:ZOOAs8obIAPF2iJ6s2509pQOO5tgWJ1IS+aBkDKuBZ:oC8obIAPsiJ6sF98gWJ1R+aiGaZ

Score

10^/10

revengerat zgrat nyancatrevenge persistence rat trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

dontreachme.duckdns.org:3602

Mutex

774d753e6b8d42

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1104-4-0x0000000005950000-0x00000000059D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-6-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-7-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-9-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-11-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-13-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-15-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-17-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-19-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-21-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-23-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-25-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-27-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-29-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-31-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-33-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-35-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-37-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-39-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-41-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-43-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-45-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-47-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-49-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-51-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-53-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-55-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-57-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-59-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-61-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-63-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-65-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-67-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1104-69-0x0000000005950000-0x00000000059D2000-memory.dmp	family_zgrat_v1

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

36c1d1f6b1379323dbce4fd7c1877451.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\JavaUpdate\\JavaUpdate.exe\","	36c1d1f6b1379323dbce4fd7c1877451.exe

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Deletes itself 1 IoCs

Processes:

powershell.exe

pid process

2040 powershell.exe
Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

2400 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

36c1d1f6b1379323dbce4fd7c1877451.exe

pid process

1104 36c1d1f6b1379323dbce4fd7c1877451.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

36c1d1f6b1379323dbce4fd7c1877451.exe

description pid process target process

PID 1104 set thread context of 2400 1104 36c1d1f6b1379323dbce4fd7c1877451.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

36c1d1f6b1379323dbce4fd7c1877451.exepowershell.exepowershell.exe

pid process

1104 36c1d1f6b1379323dbce4fd7c1877451.exe
1104 36c1d1f6b1379323dbce4fd7c1877451.exe
2040 powershell.exe
1036 powershell.exe

pid	process
2040	powershell.exe

pid	process
2400	InstallUtil.exe

pid	process
1104	36c1d1f6b1379323dbce4fd7c1877451.exe

description	pid	process	target process
PID 1104 set thread context of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe

pid	process
1104	36c1d1f6b1379323dbce4fd7c1877451.exe
1104	36c1d1f6b1379323dbce4fd7c1877451.exe
2040	powershell.exe
1036	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

36c1d1f6b1379323dbce4fd7c1877451.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1104	36c1d1f6b1379323dbce4fd7c1877451.exe
Token: SeDebugPrivilege	1036	powershell.exe
Token: SeDebugPrivilege	2040	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

36c1d1f6b1379323dbce4fd7c1877451.exeWScript.exe

description	pid	process	target process
PID 1104 wrote to memory of 2220	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	WScript.exe
PID 1104 wrote to memory of 2220	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	WScript.exe
PID 1104 wrote to memory of 2220	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	WScript.exe
PID 1104 wrote to memory of 2220	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	WScript.exe
PID 1104 wrote to memory of 2040	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	powershell.exe
PID 1104 wrote to memory of 2040	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	powershell.exe
PID 1104 wrote to memory of 2040	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	powershell.exe
PID 1104 wrote to memory of 2040	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	powershell.exe
PID 2220 wrote to memory of 1036	2220	WScript.exe	powershell.exe
PID 2220 wrote to memory of 1036	2220	WScript.exe	powershell.exe
PID 2220 wrote to memory of 1036	2220	WScript.exe	powershell.exe
PID 2220 wrote to memory of 1036	2220	WScript.exe	powershell.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe
PID 1104 wrote to memory of 2400	1104	36c1d1f6b1379323dbce4fd7c1877451.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\36c1d1f6b1379323dbce4fd7c1877451.exe
"C:\Users\Admin\AppData\Local\Temp\36c1d1f6b1379323dbce4fd7c1877451.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Ytdjnmbey.vbs"
2⤵
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Local\JavaUpdate\JavaUpdate.exe'
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1036

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -s 5; Remove-Item -Path "C:\Users\Admin\AppData\Local\Temp\36c1d1f6b1379323dbce4fd7c1877451.exe" -Force
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
2⤵
- Executes dropped EXE
PID:2400

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

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\_Ytdjnmbey.vbs
Filesize
149B

MD5
75fda8189e60e05655aea55fe68591c0

SHA1
de2177e12403c59f81d278497a387089ddd10d73

SHA256
cf8322af201e7b0f5d5b2b93c0df541c8785436ebdf04a32addc46b13caf81c5

SHA512
1bc581cbe6ba2f7f9a419bdb9b582ec5585d5cdfd8e245cab19c269d2bd4ecbc151cd98996b8d5f330304fda243c4a13388f1c601111dbab59fd0ad35e5ea647

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
aac1d9c13d2cdeb947b79f7e2dc00d86

SHA1
5fc5b17514c94fc0c07c49836332553e12fd64fa

SHA256
6c63d84a8cc43b11f2f131fe1c34c5978a9a6801f31cdc4a7e84e6df9bcbbe1f

SHA512
33a054320f6b8b8ed8221c417783d099e15ec5e940e42bdc0f228b7822e42cc497ca7cf8c2ba5919cb89e599e7130fac39f4221bbe3084e40dc57fcee9c31a8e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/1036-2584-0x00000000705E0000-0x0000000070B8B000-memory.dmp

Filesize
5.7MB

Download
memory/1036-2591-0x00000000705E0000-0x0000000070B8B000-memory.dmp

Filesize
5.7MB

Download
memory/1036-2589-0x00000000027F0000-0x0000000002830000-memory.dmp

Filesize
256KB

Download
memory/1036-2587-0x00000000027F0000-0x0000000002830000-memory.dmp

Filesize
256KB

Download
memory/1036-2585-0x00000000027F0000-0x0000000002830000-memory.dmp

Filesize
256KB

Download
memory/1104-41-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-51-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-6-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-7-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-9-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-11-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-13-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-15-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-17-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-19-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-21-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-23-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-25-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-27-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-29-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-31-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-33-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-35-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-37-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-39-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-4-0x0000000005950000-0x00000000059D8000-memory.dmp

Filesize
544KB

Download
memory/1104-43-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-45-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-47-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-49-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-5-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/1104-53-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-55-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-57-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-59-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-61-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-63-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-65-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-67-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-69-0x0000000005950000-0x00000000059D2000-memory.dmp

Filesize
520KB

Download
memory/1104-368-0x0000000000A20000-0x0000000000A60000-memory.dmp

Filesize
256KB

Download
memory/1104-2573-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/1104-3-0x0000000000AD0000-0x0000000000B22000-memory.dmp

Filesize
328KB

Download
memory/1104-0-0x00000000012A0000-0x0000000001302000-memory.dmp

Filesize
392KB

Download
memory/1104-1-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/1104-2-0x0000000000A20000-0x0000000000A60000-memory.dmp

Filesize
256KB

Download
memory/2040-2588-0x00000000026B0000-0x00000000026F0000-memory.dmp

Filesize
256KB

Download
memory/2040-2586-0x00000000705E0000-0x0000000070B8B000-memory.dmp

Filesize
5.7MB

Download
memory/2040-2583-0x00000000705E0000-0x0000000070B8B000-memory.dmp

Filesize
5.7MB

Download
memory/2040-2592-0x00000000705E0000-0x0000000070B8B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-2574-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-2575-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2400-2590-0x0000000004300000-0x0000000004340000-memory.dmp

Filesize
256KB

Download
memory/2400-2593-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-2594-0x0000000004300000-0x0000000004340000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads