vanillarat | 28e5ae202e258b19680786bfa282d772f5edd8c12c0a3f215d5773c7835f00f2

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
21/07/2023, 22:39

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General

Target

injector.exe
Size

114KB
MD5

311b5c55bcd7a7bf987d264a3904770e
SHA1

7df136430c19887e24cff480d6346dc9e75d2029
SHA256

680d7600e0985ce1ec135784b11cf8eef62d4e6dcb540ccc082e339dffa89504
SHA512

686a8041c9c1edb40e86439052813e78dab7b86e6d02b35268cf65780046ba164d3a26481c34247beac9c4518e4f69ceb5228e9f7af378ad83a5449e9573b271
SSDEEP

3072:vgZApdYrD28fbJB2yLtyTQbjjxK3QdjrxivW+DXnH4vymbsF1Y:v/pe1J0QbXtrxivW+D34v4

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 7 IoCs

rat

resource	yara_rule
behavioral1/memory/1376-54-0x0000000001150000-0x0000000001172000-memory.dmp	vanillarat
behavioral1/files/0x000c00000001224e-59.dat	vanillarat
behavioral1/files/0x000c00000001224e-62.dat	vanillarat
behavioral1/memory/2476-65-0x00000000002B0000-0x00000000002D2000-memory.dmp	vanillarat
behavioral1/files/0x000c00000001224e-63.dat	vanillarat
behavioral1/memory/2476-67-0x0000000004BA0000-0x0000000004BE0000-memory.dmp	vanillarat
behavioral1/memory/2476-69-0x0000000004BA0000-0x0000000004BE0000-memory.dmp	vanillarat

Executes dropped EXE 1 IoCs

pid	Process
2476	injector.exe

Loads dropped DLL 1 IoCs

pid	Process
1376	injector.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run\injector = "C:\\Users\\Admin\\AppData\\Roaming\\injector.exe"	injector.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	injector.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 2476	1376	injector.exe	28
PID 1376 wrote to memory of 2476	1376	injector.exe	28
PID 1376 wrote to memory of 2476	1376	injector.exe	28
PID 1376 wrote to memory of 2476	1376	injector.exe	28

C:\Users\Admin\AppData\Local\Temp\injector.exe
"C:\Users\Admin\AppData\Local\Temp\injector.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Roaming\injector.exe
  "C:\Users\Admin\AppData\Roaming\injector.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\injector.exe

Filesize
114KB

MD5
311b5c55bcd7a7bf987d264a3904770e

SHA1
7df136430c19887e24cff480d6346dc9e75d2029

SHA256
680d7600e0985ce1ec135784b11cf8eef62d4e6dcb540ccc082e339dffa89504

SHA512
686a8041c9c1edb40e86439052813e78dab7b86e6d02b35268cf65780046ba164d3a26481c34247beac9c4518e4f69ceb5228e9f7af378ad83a5449e9573b271

Download Submit
C:\Users\Admin\AppData\Roaming\injector.exe

Filesize
114KB

MD5
311b5c55bcd7a7bf987d264a3904770e

SHA1
7df136430c19887e24cff480d6346dc9e75d2029

SHA256
680d7600e0985ce1ec135784b11cf8eef62d4e6dcb540ccc082e339dffa89504

SHA512
686a8041c9c1edb40e86439052813e78dab7b86e6d02b35268cf65780046ba164d3a26481c34247beac9c4518e4f69ceb5228e9f7af378ad83a5449e9573b271

Download Submit
\Users\Admin\AppData\Roaming\injector.exe

Filesize
114KB

MD5
311b5c55bcd7a7bf987d264a3904770e

SHA1
7df136430c19887e24cff480d6346dc9e75d2029

SHA256
680d7600e0985ce1ec135784b11cf8eef62d4e6dcb540ccc082e339dffa89504

SHA512
686a8041c9c1edb40e86439052813e78dab7b86e6d02b35268cf65780046ba164d3a26481c34247beac9c4518e4f69ceb5228e9f7af378ad83a5449e9573b271

Download Submit
memory/1376-54-0x0000000001150000-0x0000000001172000-memory.dmp

Filesize
136KB

Download
memory/1376-55-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/1376-56-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download
memory/1376-64-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-65-0x00000000002B0000-0x00000000002D2000-memory.dmp

Filesize
136KB

Download
memory/2476-66-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-67-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2476-68-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-69-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads