vanillarat | 56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff

General

Target

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
Size

143KB
MD5

8f38ff3ef82c67973cde234bc4dcc81f
SHA1

61c260224bc8c42feacb0bd93aeec57cc4990ebe
SHA256

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff
SHA512

a4a0223739eba5473ef48603ca4edc5822b364e18632bb2d9a00095bde735699d2f3cdf2cb6d03c1a4034c31fa56d6b6107f610daa03f1840bb07303d10cfc99

Score

10^/10

vanillarat persistence rat

Malware Config

Signatures

VanillaRat
VanillaRat is an advanced remote administration tool coded in C#.
rat vanillarat

Vanilla Rat Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4788-130-0x0000000000500000-0x000000000052A000-memory.dmp	vanillarat
C:\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	vanillarat
C:\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	vanillarat

Executes dropped EXE 1 IoCs

Processes:

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

pid process

4384 56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

pid	process
4384	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff = "C:\\Users\\Admin\\AppData\\Roaming\\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe"	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.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:

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

description pid process

Token: SeDebugPrivilege 4788 56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

description	pid	process
Token: SeDebugPrivilege	4788	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

description	pid	process	target process
PID 4788 wrote to memory of 4384	4788	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
PID 4788 wrote to memory of 4384	4788	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
PID 4788 wrote to memory of 4384	4788	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

C:\Users\Admin\AppData\Local\Temp\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
"C:\Users\Admin\AppData\Local\Temp\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788

C:\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
"C:\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4384

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
Filesize
143KB

MD5
8f38ff3ef82c67973cde234bc4dcc81f

SHA1
61c260224bc8c42feacb0bd93aeec57cc4990ebe

SHA256
56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff

SHA512
a4a0223739eba5473ef48603ca4edc5822b364e18632bb2d9a00095bde735699d2f3cdf2cb6d03c1a4034c31fa56d6b6107f610daa03f1840bb07303d10cfc99

Download Submit
C:\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
Filesize
143KB

MD5
8f38ff3ef82c67973cde234bc4dcc81f

SHA1
61c260224bc8c42feacb0bd93aeec57cc4990ebe

SHA256
56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff

SHA512
a4a0223739eba5473ef48603ca4edc5822b364e18632bb2d9a00095bde735699d2f3cdf2cb6d03c1a4034c31fa56d6b6107f610daa03f1840bb07303d10cfc99

Download Submit
memory/4384-134-0x0000000000000000-mapping.dmp

Download
memory/4788-130-0x0000000000500000-0x000000000052A000-memory.dmp

Filesize
168KB

Download
memory/4788-131-0x0000000005480000-0x0000000005A24000-memory.dmp

Filesize
5.6MB

Download
memory/4788-132-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/4788-133-0x0000000004F00000-0x0000000004F0A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads