vanillarat | 384dbb34a249b4cfa399f6835ff9d08063f87eda81ba5c4eccdf491c22ce25bf

Analysis

max time kernel
131s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2022 15:35

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General

Target

ChargedX.exe
Size

114KB
MD5

ad85ed21df04fce7ed4f2408d26293e2
SHA1

094218ae33d2365863e3a769ccde906ada17097c
SHA256

384dbb34a249b4cfa399f6835ff9d08063f87eda81ba5c4eccdf491c22ce25bf
SHA512

ac763da457ea03f43c12b9d62e2a72dc7f7683dce27647772b24783a0eb6d1d7c6b8d93b7472b039ff55e0e70b9dd25bad85ea73055fade174aa9dba64ccea0c
SSDEEP

3072:PgZApdYrD28fbJB2yLtyTUbjjxK3QdjrxivW+DXnH4vymbT1U:P/pe1J0UbXtrxivW+D34v3

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/5056-132-0x0000000000450000-0x0000000000472000-memory.dmp	vanillarat
C:\Users\Admin\AppData\Roaming\ChargedX.exe	vanillarat
C:\Users\Admin\AppData\Roaming\ChargedX.exe	vanillarat

Executes dropped EXE 1 IoCs

Processes:

ChargedX.exe

pid process

312 ChargedX.exe

pid	process
312	ChargedX.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:

ChargedX.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	ChargedX.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ChargedX.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ChargedX = "C:\\Users\\Admin\\AppData\\Roaming\\ChargedX.exe"	ChargedX.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:

ChargedX.exe

description pid process

Token: SeDebugPrivilege 5056 ChargedX.exe

description	pid	process
Token: SeDebugPrivilege	5056	ChargedX.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ChargedX.exe

description	pid	process	target process
PID 5056 wrote to memory of 312	5056	ChargedX.exe	ChargedX.exe
PID 5056 wrote to memory of 312	5056	ChargedX.exe	ChargedX.exe
PID 5056 wrote to memory of 312	5056	ChargedX.exe	ChargedX.exe

C:\Users\Admin\AppData\Local\Temp\ChargedX.exe
"C:\Users\Admin\AppData\Local\Temp\ChargedX.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Roaming\ChargedX.exe
  "C:\Users\Admin\AppData\Roaming\ChargedX.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
114KB

MD5
ad85ed21df04fce7ed4f2408d26293e2

SHA1
094218ae33d2365863e3a769ccde906ada17097c

SHA256
384dbb34a249b4cfa399f6835ff9d08063f87eda81ba5c4eccdf491c22ce25bf

SHA512
ac763da457ea03f43c12b9d62e2a72dc7f7683dce27647772b24783a0eb6d1d7c6b8d93b7472b039ff55e0e70b9dd25bad85ea73055fade174aa9dba64ccea0c

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

Filesize
114KB

MD5
ad85ed21df04fce7ed4f2408d26293e2

SHA1
094218ae33d2365863e3a769ccde906ada17097c

SHA256
384dbb34a249b4cfa399f6835ff9d08063f87eda81ba5c4eccdf491c22ce25bf

SHA512
ac763da457ea03f43c12b9d62e2a72dc7f7683dce27647772b24783a0eb6d1d7c6b8d93b7472b039ff55e0e70b9dd25bad85ea73055fade174aa9dba64ccea0c

Download Submit
memory/312-136-0x0000000000000000-mapping.dmp

Download
memory/5056-132-0x0000000000450000-0x0000000000472000-memory.dmp

Filesize
136KB

Download
memory/5056-133-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/5056-134-0x0000000004E30000-0x0000000004EC2000-memory.dmp

Filesize
584KB

Download
memory/5056-135-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

Filesize
40KB

Download