revengerat | 467f273831d5e57240dc252c37f32ecd24111697a885f8245efe29d47266d95c

Analysis

max time kernel
141s
max time network
148s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08-01-2024 05:08

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General

Target

4a84954ce68f6cd741efd8d08b870dbf.exe
Size

398KB
MD5

4a84954ce68f6cd741efd8d08b870dbf
SHA1

4a09fe016ce1d5a428091eb8ad4a21f44dfccd2b
SHA256

467f273831d5e57240dc252c37f32ecd24111697a885f8245efe29d47266d95c
SHA512

6665eb1794a64b83f01f7d754e19d78fb9f1974709063cee0d967571c312011064deeb97ed0bc7bb785ee40ae5558402e944b589b03633385329d1fbe0b4f77c
SSDEEP

12288:WugETgd/8Gun1uUx0PDBMNWawKBldRQY:KEgdEGKHx+DeNHwKBldRv

Score

10^/10

revengerat zgrat nyancatrevenge persistence rat trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

dontreachme.duckdns.org:3602

Mutex

774d753e6b8d42

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3048-8-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-38-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-64-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-68-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-66-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-62-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-60-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-58-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-56-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-54-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-52-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-50-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-48-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-46-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-44-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-42-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-40-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-36-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-34-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-32-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-30-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-28-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-26-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-24-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-22-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-20-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-18-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-16-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-14-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-12-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-10-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-6-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-5-0x0000000005120000-0x000000000518B000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-4-0x0000000005120000-0x0000000005190000-memory.dmp	family_zgrat_v1

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

Processes:

InstallUtil.exe

pid process

1152 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

4a84954ce68f6cd741efd8d08b870dbf.exe

pid process

3048 4a84954ce68f6cd741efd8d08b870dbf.exe

pid	process
1152	InstallUtil.exe

pid	process
3048	4a84954ce68f6cd741efd8d08b870dbf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4a84954ce68f6cd741efd8d08b870dbf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\JavaUpdate = "\"C:\\Users\\Admin\\AppData\\Local\\JavaUpdate\\JavaUpdate.exe\""	4a84954ce68f6cd741efd8d08b870dbf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4a84954ce68f6cd741efd8d08b870dbf.exe

description pid process target process

PID 3048 set thread context of 1152 3048 4a84954ce68f6cd741efd8d08b870dbf.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 5 IoCs

Processes:

4a84954ce68f6cd741efd8d08b870dbf.exepowershell.exe

pid process

3048 4a84954ce68f6cd741efd8d08b870dbf.exe
3048 4a84954ce68f6cd741efd8d08b870dbf.exe
3048 4a84954ce68f6cd741efd8d08b870dbf.exe
3048 4a84954ce68f6cd741efd8d08b870dbf.exe
2432 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4a84954ce68f6cd741efd8d08b870dbf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3048 4a84954ce68f6cd741efd8d08b870dbf.exe
Token: SeDebugPrivilege 2432 powershell.exe

description	pid	process	target process
PID 3048 set thread context of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe

pid	process
3048	4a84954ce68f6cd741efd8d08b870dbf.exe
3048	4a84954ce68f6cd741efd8d08b870dbf.exe
3048	4a84954ce68f6cd741efd8d08b870dbf.exe
3048	4a84954ce68f6cd741efd8d08b870dbf.exe
2432	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3048	4a84954ce68f6cd741efd8d08b870dbf.exe
Token: SeDebugPrivilege	2432	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

4a84954ce68f6cd741efd8d08b870dbf.exeWScript.exe

description	pid	process	target process
PID 3048 wrote to memory of 2804	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	WScript.exe
PID 3048 wrote to memory of 2804	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	WScript.exe
PID 3048 wrote to memory of 2804	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	WScript.exe
PID 3048 wrote to memory of 2804	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	WScript.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe
PID 2804 wrote to memory of 2432	2804	WScript.exe	powershell.exe
PID 2804 wrote to memory of 2432	2804	WScript.exe	powershell.exe
PID 2804 wrote to memory of 2432	2804	WScript.exe	powershell.exe
PID 2804 wrote to memory of 2432	2804	WScript.exe	powershell.exe
PID 3048 wrote to memory of 1152	3048	4a84954ce68f6cd741efd8d08b870dbf.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\4a84954ce68f6cd741efd8d08b870dbf.exe
"C:\Users\Admin\AppData\Local\Temp\4a84954ce68f6cd741efd8d08b870dbf.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Toxjyexucbyycsuwjo.vbs"
2⤵
- Suspicious use of WriteProcessMemory
PID:2804

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:2432

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
2⤵
- Executes dropped EXE
PID:1152

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_Toxjyexucbyycsuwjo.vbs
Filesize
149B

MD5
75fda8189e60e05655aea55fe68591c0

SHA1
de2177e12403c59f81d278497a387089ddd10d73

SHA256
cf8322af201e7b0f5d5b2b93c0df541c8785436ebdf04a32addc46b13caf81c5

SHA512
1bc581cbe6ba2f7f9a419bdb9b582ec5585d5cdfd8e245cab19c269d2bd4ecbc151cd98996b8d5f330304fda243c4a13388f1c601111dbab59fd0ad35e5ea647

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

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/1152-2059-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1152-2070-0x0000000000DE0000-0x0000000000E20000-memory.dmp

Filesize
256KB

Download
memory/1152-2069-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1152-2068-0x0000000000DE0000-0x0000000000E20000-memory.dmp

Filesize
256KB

Download
memory/1152-2057-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2432-2064-0x00000000706A0000-0x0000000070C4B000-memory.dmp

Filesize
5.7MB

Download
memory/2432-2066-0x0000000002940000-0x0000000002980000-memory.dmp

Filesize
256KB

Download
memory/2432-2063-0x0000000002940000-0x0000000002980000-memory.dmp

Filesize
256KB

Download
memory/2432-2065-0x0000000002940000-0x0000000002980000-memory.dmp

Filesize
256KB

Download
memory/2432-2062-0x00000000706A0000-0x0000000070C4B000-memory.dmp

Filesize
5.7MB

Download
memory/2432-2067-0x00000000706A0000-0x0000000070C4B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-28-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-12-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-50-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-48-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-46-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-44-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-520-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-42-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-40-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-36-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-34-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-32-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-30-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-0-0x00000000010D0000-0x0000000001138000-memory.dmp

Filesize
416KB

Download
memory/3048-26-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-24-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-22-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-20-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-18-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-16-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-14-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-52-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-10-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-6-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-5-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-4-0x0000000005120000-0x0000000005190000-memory.dmp

Filesize
448KB

Download
memory/3048-2030-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/3048-54-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-56-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-58-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-60-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-2058-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-62-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-66-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-68-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-64-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-38-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-8-0x0000000005120000-0x000000000518B000-memory.dmp

Filesize
428KB

Download
memory/3048-3-0x00000000007C0000-0x0000000000804000-memory.dmp

Filesize
272KB

Download
memory/3048-2-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/3048-1-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download