revengerat | aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8

General

Target

aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
Size

355KB
MD5

e73a78c29a9791b574a3ff41bf290cfb
SHA1

a974b4b7d2f0b0d4366123c0a591327b6108e6d8
SHA256

aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8
SHA512

69ba2a63a6bd0e125ac2e13e8c7571c08f0b6d1a0fe1e5670346c4cf16dd74b179f181aad4064f656ce092f8ca105b221dd3d4c423c32eccc649755e4ed1b0a4

Score

10^/10

revengerat be ly stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

be ly

C2

hohoangpmy.ddns.net:1177

Mutex

RV_MUTEX-eawrHJfWfhaRCl

Signatures

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

RevengeRat Executable 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1616-60-0x0000000000400000-0x0000000000408000-memory.dmp	revengerat
behavioral1/memory/1616-62-0x0000000000400000-0x0000000000408000-memory.dmp	revengerat
behavioral1/memory/1616-64-0x0000000000400000-0x0000000000408000-memory.dmp	revengerat
behavioral1/memory/1616-66-0x0000000000400000-0x0000000000408000-memory.dmp	revengerat

Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

1028 Client.exe

pid	process
1028	Client.exe

Drops startup file 2 IoCs

Processes:

vbc.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	vbc.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	vbc.exe

Loads dropped DLL 1 IoCs

Processes:

vbc.exe

pid process

1616 vbc.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
1616	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe

description	pid	process	target process
PID 1612 set thread context of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 1616 vbc.exe

description	pid	process
Token: SeDebugPrivilege	1616	vbc.exe

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe

pid	process
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe

Suspicious use of SendNotifyMessage 5 IoCs

Processes:

aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe

pid	process
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exevbc.exe

description	pid	process	target process
PID 1612 wrote to memory of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe
PID 1612 wrote to memory of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe
PID 1612 wrote to memory of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe
PID 1612 wrote to memory of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe
PID 1612 wrote to memory of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe
PID 1612 wrote to memory of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe
PID 1612 wrote to memory of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe
PID 1612 wrote to memory of 1616	1612	aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe	vbc.exe
PID 1616 wrote to memory of 1028	1616	vbc.exe	Client.exe
PID 1616 wrote to memory of 1028	1616	vbc.exe	Client.exe
PID 1616 wrote to memory of 1028	1616	vbc.exe	Client.exe
PID 1616 wrote to memory of 1028	1616	vbc.exe	Client.exe

C:\Users\Admin\AppData\Local\Temp\aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe
"C:\Users\Admin\AppData\Local\Temp\aefe98d28b0d368c94c1102e615811b1d9825373d86e5a0031d0b41f2452bfb8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe"
3⤵
- Executes dropped EXE
PID:1028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe
MD5
1f7bccc57d21a4bfeddaafe514cfd74d

SHA1
4dab09179a12468cb1757cb7ca26e06d616b0a8d

SHA256
d4cb7377e8275ed47e499ab0d7ee47167829a5931ba41aa5790593595a7e1061

SHA512
9e639c777dc2d456f038c14efb7cbc871ceb1d7380a74d18fb722a28901357ccb1166c0d883562280e030f0252004ca13a1371ea480d0523c435cd0a6d9f43d8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe
MD5
1f7bccc57d21a4bfeddaafe514cfd74d

SHA1
4dab09179a12468cb1757cb7ca26e06d616b0a8d

SHA256
d4cb7377e8275ed47e499ab0d7ee47167829a5931ba41aa5790593595a7e1061

SHA512
9e639c777dc2d456f038c14efb7cbc871ceb1d7380a74d18fb722a28901357ccb1166c0d883562280e030f0252004ca13a1371ea480d0523c435cd0a6d9f43d8

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe
MD5
1f7bccc57d21a4bfeddaafe514cfd74d

SHA1
4dab09179a12468cb1757cb7ca26e06d616b0a8d

SHA256
d4cb7377e8275ed47e499ab0d7ee47167829a5931ba41aa5790593595a7e1061

SHA512
9e639c777dc2d456f038c14efb7cbc871ceb1d7380a74d18fb722a28901357ccb1166c0d883562280e030f0252004ca13a1371ea480d0523c435cd0a6d9f43d8

Download Submit
memory/1612-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1616-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-67-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/1616-68-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads