revengerat | 3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

Analysis

max time kernel
184s
max time network
173s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
24-07-2022 21:28

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General

Target

3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe
Size

172KB
MD5

4e85bff3f7fae195ba997de834e23c06
SHA1

3aff4c5071c186b91db043ccefbee615f48a1342
SHA256

3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8
SHA512

ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Score

10^/10

revengerat guest stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

Guest

199.195.250.222:666

Mutex

RV_MUTEX-XawrHJfWfhaR

Signatures

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

RevengeRat Executable 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/816-79-0x0000000000400000-0x000000000040A000-memory.dmp	revengerat
behavioral1/memory/816-80-0x0000000000400000-0x000000000040A000-memory.dmp	revengerat
behavioral1/memory/816-86-0x0000000000400000-0x000000000040A000-memory.dmp	revengerat
behavioral1/memory/816-84-0x0000000000400000-0x000000000040A000-memory.dmp	revengerat
behavioral1/memory/816-81-0x0000000000406ADE-mapping.dmp	revengerat

Executes dropped EXE 3 IoCs

Processes:

opera.exeopera.exeskype.exe

pid process

676 opera.exe
816 opera.exe
396 skype.exe
Drops startup file 1 IoCs

Processes:

opera.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\opera.lnk opera.exe
Loads dropped DLL 4 IoCs

Processes:

cmd.exeopera.exeopera.exe

pid process

1148 cmd.exe
676 opera.exe
676 opera.exe
816 opera.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

opera.exe

description pid process target process

PID 676 set thread context of 816 676 opera.exe opera.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
676	opera.exe
816	opera.exe
396	skype.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\opera.lnk	opera.exe

pid	process
1148	cmd.exe
676	opera.exe
676	opera.exe
816	opera.exe

description	pid	process	target process
PID 676 set thread context of 816	676	opera.exe	opera.exe

NTFS ADS 8 IoCs

Processes:

cmd.execmd.execmd.execmd.execmd.exeopera.execmd.execmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe:Zone.Identifier	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\opera.exe\:Zone.Identifier:$DATA	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\opera.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\opera.exe:Zone.Identifier	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\skype.exe\:Zone.Identifier:$DATA	opera.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\skype.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\skype.exe:Zone.Identifier	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exeopera.exeopera.exeskype.exe

description	pid	process
Token: SeDebugPrivilege	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe
Token: SeDebugPrivilege	676	opera.exe
Token: SeDebugPrivilege	816	opera.exe
Token: SeDebugPrivilege	396	skype.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.execmd.exeopera.exeopera.exeskype.exe

description	pid	process	target process
PID 1972 wrote to memory of 1652	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1652	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1652	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1652	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1404	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1404	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1404	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1404	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 896	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 896	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 896	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 896	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1148	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1148	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1148	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1972 wrote to memory of 1148	1972	3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe	cmd.exe
PID 1148 wrote to memory of 676	1148	cmd.exe	opera.exe
PID 1148 wrote to memory of 676	1148	cmd.exe	opera.exe
PID 1148 wrote to memory of 676	1148	cmd.exe	opera.exe
PID 1148 wrote to memory of 676	1148	cmd.exe	opera.exe
PID 676 wrote to memory of 1840	676	opera.exe	cmd.exe
PID 676 wrote to memory of 1840	676	opera.exe	cmd.exe
PID 676 wrote to memory of 1840	676	opera.exe	cmd.exe
PID 676 wrote to memory of 1840	676	opera.exe	cmd.exe
PID 676 wrote to memory of 1688	676	opera.exe	cmd.exe
PID 676 wrote to memory of 1688	676	opera.exe	cmd.exe
PID 676 wrote to memory of 1688	676	opera.exe	cmd.exe
PID 676 wrote to memory of 1688	676	opera.exe	cmd.exe
PID 676 wrote to memory of 816	676	opera.exe	opera.exe
PID 676 wrote to memory of 816	676	opera.exe	opera.exe
PID 676 wrote to memory of 816	676	opera.exe	opera.exe
PID 676 wrote to memory of 816	676	opera.exe	opera.exe
PID 676 wrote to memory of 816	676	opera.exe	opera.exe
PID 676 wrote to memory of 816	676	opera.exe	opera.exe
PID 676 wrote to memory of 816	676	opera.exe	opera.exe
PID 676 wrote to memory of 816	676	opera.exe	opera.exe
PID 816 wrote to memory of 396	816	opera.exe	skype.exe
PID 816 wrote to memory of 396	816	opera.exe	skype.exe
PID 816 wrote to memory of 396	816	opera.exe	skype.exe
PID 816 wrote to memory of 396	816	opera.exe	skype.exe
PID 396 wrote to memory of 1372	396	skype.exe	cmd.exe
PID 396 wrote to memory of 1372	396	skype.exe	cmd.exe
PID 396 wrote to memory of 1372	396	skype.exe	cmd.exe
PID 396 wrote to memory of 1372	396	skype.exe	cmd.exe
PID 396 wrote to memory of 1124	396	skype.exe	cmd.exe
PID 396 wrote to memory of 1124	396	skype.exe	cmd.exe
PID 396 wrote to memory of 1124	396	skype.exe	cmd.exe
PID 396 wrote to memory of 1124	396	skype.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe
"C:\Users\Admin\AppData\Local\Temp\3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe:Zone.Identifier"
2⤵
- NTFS ADS
PID:1652

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe:Zone.Identifier"
2⤵
- NTFS ADS
PID:1404

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8.exe" "C:\Users\Admin\AppData\Roaming\opera.exe"
2⤵
- NTFS ADS
PID:896

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\opera.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1148

C:\Users\Admin\AppData\Roaming\opera.exe
"C:\Users\Admin\AppData\Roaming\opera.exe"
3⤵
- Executes dropped EXE
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:676

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\opera.exe:Zone.Identifier"
4⤵
- NTFS ADS
PID:1840

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\opera.exe:Zone.Identifier"
4⤵
- NTFS ADS
PID:1688

C:\Users\Admin\AppData\Roaming\opera.exe
"C:\Users\Admin\AppData\Roaming\opera.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816

C:\Users\Admin\AppData\Roaming\skype.exe
"C:\Users\Admin\AppData\Roaming\skype.exe"
5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\skype.exe:Zone.Identifier"
6⤵
- NTFS ADS
PID:1372

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\skype.exe:Zone.Identifier"
6⤵
- NTFS ADS
PID:1124

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\opera.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
C:\Users\Admin\AppData\Roaming\opera.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
C:\Users\Admin\AppData\Roaming\opera.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
C:\Users\Admin\AppData\Roaming\skype.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
C:\Users\Admin\AppData\Roaming\skype.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
\Users\Admin\AppData\Roaming\opera.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
\Users\Admin\AppData\Roaming\opera.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
\Users\Admin\AppData\Roaming\opera.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
\Users\Admin\AppData\Roaming\skype.exe
Filesize
172KB

MD5
4e85bff3f7fae195ba997de834e23c06

SHA1
3aff4c5071c186b91db043ccefbee615f48a1342

SHA256
3249bf20c3e1bf52f6fd223bbd6b2c7f181d951ddbe2868ee0b33607224516d8

SHA512
ac2460a55edc79b3eab9a5929275d97eb5bd9757af202359b40ef7282e442d047c3373f93f1b15ad4ee85f70cf377e2960df0394f8966d3c1e9ff1b751b659b8

Download Submit
memory/396-93-0x0000000000270000-0x00000000002C2000-memory.dmp

Filesize
328KB

Download
memory/396-92-0x0000000000DF0000-0x0000000000E24000-memory.dmp

Filesize
208KB

Download
memory/396-89-0x0000000000000000-mapping.dmp

Download
memory/676-74-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

Filesize
48KB

Download
memory/676-68-0x00000000013B0000-0x00000000013E4000-memory.dmp

Filesize
208KB

Download
memory/676-69-0x0000000000530000-0x0000000000582000-memory.dmp

Filesize
328KB

Download
memory/676-66-0x0000000000000000-mapping.dmp

Download
memory/816-86-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/816-81-0x0000000000406ADE-mapping.dmp

Download
memory/816-84-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/816-76-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/816-77-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/816-79-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/816-80-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/896-62-0x0000000000000000-mapping.dmp

Download
memory/1124-96-0x0000000000000000-mapping.dmp

Download
memory/1148-63-0x0000000000000000-mapping.dmp

Download
memory/1372-95-0x0000000000000000-mapping.dmp

Download
memory/1404-60-0x0000000000000000-mapping.dmp

Download
memory/1652-58-0x0000000000000000-mapping.dmp

Download
memory/1688-72-0x0000000000000000-mapping.dmp

Download
memory/1840-71-0x0000000000000000-mapping.dmp

Download
memory/1972-54-0x00000000010D0000-0x0000000001104000-memory.dmp

Filesize
208KB

Download
memory/1972-61-0x0000000001080000-0x000000000108C000-memory.dmp

Filesize
48KB

Download
memory/1972-59-0x0000000001020000-0x0000000001028000-memory.dmp

Filesize
32KB

Download
memory/1972-57-0x0000000075731000-0x0000000075733000-memory.dmp

Filesize
8KB

Download
memory/1972-56-0x00000000005A0000-0x00000000005CA000-memory.dmp

Filesize
168KB

Download
memory/1972-55-0x0000000000650000-0x00000000006A2000-memory.dmp

Filesize
328KB

Download