vanillarat | 5a6dfde115172be8d295c748b4a681aabc1e7c105267e84e552c0c24518764df

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
09/07/2023, 15:21

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General

Target
TeamViewerSetupexe.exe
Size 152KB
Sample230709-srpqeaee2w
SHA256 5a6dfde115172be8d295c748b4a681aabc1e7c105267e84e552c0c24518764df
MD5 3854db59d8c7964dde765803e7e380b6
SHA1 e5d981f6798cb902b7091944cdd7badafb7e0322
SHA512 3c239f667c92716ae6ac2e01cf208d18b4ab0eab61d776b757b151ff9899ba8648593c37b0b9f7c26f672255c07951b62b1cd1fb0ac84431f0aaf18690db83fa
SSDEEP 3072:EJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNGInicz+:EJZKBI0JyYeY4eoiJ+sCFvPnNz+
MD5 SHA1 SHA512 SSDEEP

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 17 IoCs

rat

resource	yara_rule
behavioral1/memory/3056-54-0x0000000001110000-0x000000000113E000-memory.dmp	vanillarat
behavioral1/files/0x000e00000001223d-57.dat	vanillarat
behavioral1/files/0x000e00000001223d-60.dat	vanillarat
behavioral1/files/0x000e00000001223d-61.dat	vanillarat
behavioral1/files/0x000e00000001223d-62.dat	vanillarat
behavioral1/memory/1148-63-0x00000000011D0000-0x00000000011F2000-memory.dmp	vanillarat
behavioral1/files/0x000b000000012309-66.dat	vanillarat
behavioral1/files/0x000b000000012309-67.dat	vanillarat
behavioral1/files/0x000b000000012309-65.dat	vanillarat
behavioral1/files/0x000b000000012309-64.dat	vanillarat
behavioral1/files/0x000b000000012309-68.dat	vanillarat
behavioral1/files/0x000c000000012305-71.dat	vanillarat
behavioral1/files/0x000c000000012305-74.dat	vanillarat
behavioral1/memory/2564-76-0x0000000000070000-0x0000000000092000-memory.dmp	vanillarat
behavioral1/files/0x000c000000012305-75.dat	vanillarat
behavioral1/memory/2564-77-0x0000000004D10000-0x0000000004D50000-memory.dmp	vanillarat
behavioral1/memory/2564-78-0x0000000004D10000-0x0000000004D50000-memory.dmp	vanillarat

Executes dropped EXE 2 IoCs

pid	Process
1148	svchost.exe
2564	svchost.exe

Loads dropped DLL 7 IoCs

pid	Process
3056	TeamViewerSetupexe.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
1148	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	3056	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	TeamViewerSetupexe.exe
Token: SeDebugPrivilege	1148	svchost.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1148	3056	TeamViewerSetupexe.exe	30
PID 3056 wrote to memory of 1148	3056	TeamViewerSetupexe.exe	30
PID 3056 wrote to memory of 1148	3056	TeamViewerSetupexe.exe	30
PID 3056 wrote to memory of 1148	3056	TeamViewerSetupexe.exe	30
PID 3056 wrote to memory of 2016	3056	TeamViewerSetupexe.exe	31
PID 3056 wrote to memory of 2016	3056	TeamViewerSetupexe.exe	31
PID 3056 wrote to memory of 2016	3056	TeamViewerSetupexe.exe	31
PID 3056 wrote to memory of 2016	3056	TeamViewerSetupexe.exe	31
PID 1148 wrote to memory of 2564	1148	svchost.exe	32
PID 1148 wrote to memory of 2564	1148	svchost.exe	32
PID 1148 wrote to memory of 2564	1148	svchost.exe	32
PID 1148 wrote to memory of 2564	1148	svchost.exe	32

C:\Users\Admin\AppData\Local\Temp\TeamViewerSetupexe.exe
"C:\Users\Admin\AppData\Local\Temp\TeamViewerSetupexe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\svchost.exe
  "C:\Users\Admin\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    PID:2564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 892
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:2016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

svchost.exe

Path C:\Users\Admin\AppData\Roaming\svchost.exe
Size 115KB
SHA256 160c2339126bc7800801d9d41d688f88d2d2656f711e8bc53a74fe179510e895
MD5 99198c628ae018b8b7d043514141bded
SHA1 fa9b200d99530fb5efb36e7f928ad01f4dec5ed8
SHA512 0dd0f1210120d2a3838135f250460cac64ad50ee4d7393409923dadde0f8a791288ef0a2cba96e6b9ee8bb27e190b403d3c1dfd2f4a0e2262543100fdd404f4a
SSDEEP 3072:ZJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNG:ZJZKBI0JyYeY4eoiJ+sCFvP
MD5 SHA1 SHA512 SSDEEP

Submit Download

svchost.exe

Path C:\Users\Admin\AppData\Roaming\svchost.exe
Size 115KB
SHA256 160c2339126bc7800801d9d41d688f88d2d2656f711e8bc53a74fe179510e895
MD5 99198c628ae018b8b7d043514141bded
SHA1 fa9b200d99530fb5efb36e7f928ad01f4dec5ed8
SHA512 0dd0f1210120d2a3838135f250460cac64ad50ee4d7393409923dadde0f8a791288ef0a2cba96e6b9ee8bb27e190b403d3c1dfd2f4a0e2262543100fdd404f4a
SSDEEP 3072:ZJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNG:ZJZKBI0JyYeY4eoiJ+sCFvP
MD5 SHA1 SHA512 SSDEEP

Submit Download

svchost.exe

Path C:\Users\Admin\svchost.exe
Size 115KB
SHA256 160c2339126bc7800801d9d41d688f88d2d2656f711e8bc53a74fe179510e895
MD5 99198c628ae018b8b7d043514141bded
SHA1 fa9b200d99530fb5efb36e7f928ad01f4dec5ed8
SHA512 0dd0f1210120d2a3838135f250460cac64ad50ee4d7393409923dadde0f8a791288ef0a2cba96e6b9ee8bb27e190b403d3c1dfd2f4a0e2262543100fdd404f4a
SSDEEP 3072:ZJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNG:ZJZKBI0JyYeY4eoiJ+sCFvP
MD5 SHA1 SHA512 SSDEEP

Submit Download

svchost.exe

Path C:\Users\Admin\svchost.exe
Size 115KB
SHA256 160c2339126bc7800801d9d41d688f88d2d2656f711e8bc53a74fe179510e895
MD5 99198c628ae018b8b7d043514141bded
SHA1 fa9b200d99530fb5efb36e7f928ad01f4dec5ed8
SHA512 0dd0f1210120d2a3838135f250460cac64ad50ee4d7393409923dadde0f8a791288ef0a2cba96e6b9ee8bb27e190b403d3c1dfd2f4a0e2262543100fdd404f4a
SSDEEP 3072:ZJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNG:ZJZKBI0JyYeY4eoiJ+sCFvP
MD5 SHA1 SHA512 SSDEEP

Submit Download

svchost.exe

Path C:\Users\Admin\svchost.exe
Size 115KB
SHA256 160c2339126bc7800801d9d41d688f88d2d2656f711e8bc53a74fe179510e895
MD5 99198c628ae018b8b7d043514141bded
SHA1 fa9b200d99530fb5efb36e7f928ad01f4dec5ed8
SHA512 0dd0f1210120d2a3838135f250460cac64ad50ee4d7393409923dadde0f8a791288ef0a2cba96e6b9ee8bb27e190b403d3c1dfd2f4a0e2262543100fdd404f4a
SSDEEP 3072:ZJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNG:ZJZKBI0JyYeY4eoiJ+sCFvP
MD5 SHA1 SHA512 SSDEEP

Submit Download

TeamViewerSetupexe.exe

Path \Users\Admin\AppData\Local\Temp\TeamViewerSetupexe.exe
Size 152KB
SHA256 5a6dfde115172be8d295c748b4a681aabc1e7c105267e84e552c0c24518764df
MD5 3854db59d8c7964dde765803e7e380b6
SHA1 e5d981f6798cb902b7091944cdd7badafb7e0322
SHA512 3c239f667c92716ae6ac2e01cf208d18b4ab0eab61d776b757b151ff9899ba8648593c37b0b9f7c26f672255c07951b62b1cd1fb0ac84431f0aaf18690db83fa
SSDEEP 3072:EJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNGInicz+:EJZKBI0JyYeY4eoiJ+sCFvPnNz+
MD5 SHA1 SHA512 SSDEEP

Submit Download

TeamViewerSetupexe.exe

Path \Users\Admin\AppData\Local\Temp\TeamViewerSetupexe.exe
Size 152KB
SHA256 5a6dfde115172be8d295c748b4a681aabc1e7c105267e84e552c0c24518764df
MD5 3854db59d8c7964dde765803e7e380b6
SHA1 e5d981f6798cb902b7091944cdd7badafb7e0322
SHA512 3c239f667c92716ae6ac2e01cf208d18b4ab0eab61d776b757b151ff9899ba8648593c37b0b9f7c26f672255c07951b62b1cd1fb0ac84431f0aaf18690db83fa
SSDEEP 3072:EJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNGInicz+:EJZKBI0JyYeY4eoiJ+sCFvPnNz+
MD5 SHA1 SHA512 SSDEEP

Submit Download

TeamViewerSetupexe.exe

Path \Users\Admin\AppData\Local\Temp\TeamViewerSetupexe.exe
Size 152KB
SHA256 5a6dfde115172be8d295c748b4a681aabc1e7c105267e84e552c0c24518764df
MD5 3854db59d8c7964dde765803e7e380b6
SHA1 e5d981f6798cb902b7091944cdd7badafb7e0322
SHA512 3c239f667c92716ae6ac2e01cf208d18b4ab0eab61d776b757b151ff9899ba8648593c37b0b9f7c26f672255c07951b62b1cd1fb0ac84431f0aaf18690db83fa
SSDEEP 3072:EJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNGInicz+:EJZKBI0JyYeY4eoiJ+sCFvPnNz+
MD5 SHA1 SHA512 SSDEEP

Submit Download

TeamViewerSetupexe.exe

Path \Users\Admin\AppData\Local\Temp\TeamViewerSetupexe.exe
Size 152KB
SHA256 5a6dfde115172be8d295c748b4a681aabc1e7c105267e84e552c0c24518764df
MD5 3854db59d8c7964dde765803e7e380b6
SHA1 e5d981f6798cb902b7091944cdd7badafb7e0322
SHA512 3c239f667c92716ae6ac2e01cf208d18b4ab0eab61d776b757b151ff9899ba8648593c37b0b9f7c26f672255c07951b62b1cd1fb0ac84431f0aaf18690db83fa
SSDEEP 3072:EJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNGInicz+:EJZKBI0JyYeY4eoiJ+sCFvPnNz+
MD5 SHA1 SHA512 SSDEEP

Submit Download

TeamViewerSetupexe.exe

Path \Users\Admin\AppData\Local\Temp\TeamViewerSetupexe.exe
Size 152KB
SHA256 5a6dfde115172be8d295c748b4a681aabc1e7c105267e84e552c0c24518764df
MD5 3854db59d8c7964dde765803e7e380b6
SHA1 e5d981f6798cb902b7091944cdd7badafb7e0322
SHA512 3c239f667c92716ae6ac2e01cf208d18b4ab0eab61d776b757b151ff9899ba8648593c37b0b9f7c26f672255c07951b62b1cd1fb0ac84431f0aaf18690db83fa
SSDEEP 3072:EJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNGInicz+:EJZKBI0JyYeY4eoiJ+sCFvPnNz+
MD5 SHA1 SHA512 SSDEEP

Submit Download

svchost.exe

Path \Users\Admin\AppData\Roaming\svchost.exe
Size 115KB
SHA256 160c2339126bc7800801d9d41d688f88d2d2656f711e8bc53a74fe179510e895
MD5 99198c628ae018b8b7d043514141bded
SHA1 fa9b200d99530fb5efb36e7f928ad01f4dec5ed8
SHA512 0dd0f1210120d2a3838135f250460cac64ad50ee4d7393409923dadde0f8a791288ef0a2cba96e6b9ee8bb27e190b403d3c1dfd2f4a0e2262543100fdd404f4a
SSDEEP 3072:ZJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNG:ZJZKBI0JyYeY4eoiJ+sCFvP
MD5 SHA1 SHA512 SSDEEP

Submit Download

svchost.exe

Path \Users\Admin\svchost.exe
Size 115KB
SHA256 160c2339126bc7800801d9d41d688f88d2d2656f711e8bc53a74fe179510e895
MD5 99198c628ae018b8b7d043514141bded
SHA1 fa9b200d99530fb5efb36e7f928ad01f4dec5ed8
SHA512 0dd0f1210120d2a3838135f250460cac64ad50ee4d7393409923dadde0f8a791288ef0a2cba96e6b9ee8bb27e190b403d3c1dfd2f4a0e2262543100fdd404f4a
SSDEEP 3072:ZJZKnPE2YyJzELtyTJyYeY8lNgoiJ+sX8HFvytbcNG:ZJZKBI0JyYeY4eoiJ+sCFvP
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1148-63-0x00000000011D0000-0x00000000011F2000-memory.dmp

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memory/2564-76-0x0000000000070000-0x0000000000092000-memory.dmp

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memory/2564-77-0x0000000004D10000-0x0000000004D50000-memory.dmp

Download

memory/2564-78-0x0000000004D10000-0x0000000004D50000-memory.dmp

Download

memory/3056-54-0x0000000001110000-0x000000000113E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads