vanillarat | 38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748

General

Target

38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
Size

115KB
MD5

afd5d29bfcddb00b11a869fd2016282d
SHA1

0de3328c8a0dce66d17765665b29662de75e5d15
SHA256

38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748
SHA512

ce3aaf59162768087bbb34de0767c74ee05e8f13a19559c49896f5249d36900ee14270ade74964c8cd3d8b6bcf684002cf3bddc8d14856907d2b2b2d0026f133
SSDEEP

3072:MJZKnPE2YyJzELtyThyYeY8lNgoiJ+sX8HFvytb3Nu:MJZKBI0hyYeY4eoiJ+sCFvC

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 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1524-54-0x0000000001360000-0x0000000001382000-memory.dmp	vanillarat
\Users\Admin\AppData\Roaming\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe	vanillarat
C:\Users\Admin\AppData\Roaming\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe	vanillarat
C:\Users\Admin\AppData\Roaming\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe	vanillarat
behavioral1/memory/1912-65-0x0000000000880000-0x00000000008A2000-memory.dmp	vanillarat
behavioral1/memory/1912-67-0x0000000000270000-0x00000000002B0000-memory.dmp	vanillarat

Executes dropped EXE 1 IoCs

Processes:

38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

pid process

1912 38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
Loads dropped DLL 1 IoCs

Processes:

38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

pid process

1524 38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

pid	process
1912	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

pid	process
1524	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748 = "C:\\Users\\Admin\\AppData\\Roaming\\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe"	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
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

Processes:

38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

description pid process

Token: SeDebugPrivilege 1524 38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

description	pid	process
Token: SeDebugPrivilege	1524	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

description	pid	process	target process
PID 1524 wrote to memory of 1912	1524	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
PID 1524 wrote to memory of 1912	1524	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
PID 1524 wrote to memory of 1912	1524	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
PID 1524 wrote to memory of 1912	1524	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe	38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe

C:\Users\Admin\AppData\Local\Temp\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
"C:\Users\Admin\AppData\Local\Temp\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524

C:\Users\Admin\AppData\Roaming\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
"C:\Users\Admin\AppData\Roaming\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1912

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
Filesize
115KB

MD5
afd5d29bfcddb00b11a869fd2016282d

SHA1
0de3328c8a0dce66d17765665b29662de75e5d15

SHA256
38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748

SHA512
ce3aaf59162768087bbb34de0767c74ee05e8f13a19559c49896f5249d36900ee14270ade74964c8cd3d8b6bcf684002cf3bddc8d14856907d2b2b2d0026f133

Download Submit
C:\Users\Admin\AppData\Roaming\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
Filesize
115KB

MD5
afd5d29bfcddb00b11a869fd2016282d

SHA1
0de3328c8a0dce66d17765665b29662de75e5d15

SHA256
38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748

SHA512
ce3aaf59162768087bbb34de0767c74ee05e8f13a19559c49896f5249d36900ee14270ade74964c8cd3d8b6bcf684002cf3bddc8d14856907d2b2b2d0026f133

Download Submit
\Users\Admin\AppData\Roaming\38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748.exe
Filesize
115KB

MD5
afd5d29bfcddb00b11a869fd2016282d

SHA1
0de3328c8a0dce66d17765665b29662de75e5d15

SHA256
38194b42cc180ab72aed1256447bec9b8b65910241e5a2b97ac29b0c12d95748

SHA512
ce3aaf59162768087bbb34de0767c74ee05e8f13a19559c49896f5249d36900ee14270ade74964c8cd3d8b6bcf684002cf3bddc8d14856907d2b2b2d0026f133

Download Submit
memory/1524-54-0x0000000001360000-0x0000000001382000-memory.dmp

Filesize
136KB

Download
memory/1524-55-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/1524-56-0x00000000009B0000-0x00000000009F0000-memory.dmp

Filesize
256KB

Download
memory/1524-64-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/1912-66-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/1912-65-0x0000000000880000-0x00000000008A2000-memory.dmp

Filesize
136KB

Download
memory/1912-67-0x0000000000270000-0x00000000002B0000-memory.dmp

Filesize
256KB

Download
memory/1912-68-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/1912-69-0x0000000000270000-0x00000000002B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads