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 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1036-54-0x0000000000850000-0x000000000087A000-memory.dmp	vanillarat
\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	vanillarat
C:\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	vanillarat
C:\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	vanillarat
behavioral1/memory/1984-60-0x0000000000C50000-0x0000000000C7A000-memory.dmp	vanillarat

Executes dropped EXE 1 IoCs

Processes:

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

pid process

1984 56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
Loads dropped DLL 1 IoCs

Processes:

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

pid process

1036 56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

pid	process
1984	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

pid	process
1036	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-1-5-21-1819626980-2277161760-1023733287-1000\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 1036 56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

description	pid	process
Token: SeDebugPrivilege	1036	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

description	pid	process	target process
PID 1036 wrote to memory of 1984	1036	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
PID 1036 wrote to memory of 1984	1036	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
PID 1036 wrote to memory of 1984	1036	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
PID 1036 wrote to memory of 1984	1036	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe	56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

C:\Users\Admin\AppData\Local\Temp\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe
"C:\Users\Admin\AppData\Local\Temp\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036
- 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:1984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
\Users\Admin\AppData\Roaming\56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff.exe

Filesize
143KB

MD5
8f38ff3ef82c67973cde234bc4dcc81f

SHA1
61c260224bc8c42feacb0bd93aeec57cc4990ebe

SHA256
56f997e962a98db0173429f115f2b522ae06ea134265395d7a1b47461cdbb4ff

SHA512
a4a0223739eba5473ef48603ca4edc5822b364e18632bb2d9a00095bde735699d2f3cdf2cb6d03c1a4034c31fa56d6b6107f610daa03f1840bb07303d10cfc99

Download Submit
memory/1036-54-0x0000000000850000-0x000000000087A000-memory.dmp

Filesize
168KB

Download
memory/1036-55-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1984-57-0x0000000000000000-mapping.dmp

Download
memory/1984-60-0x0000000000C50000-0x0000000000C7A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads