sakula | 157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2023, 12:49

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General

Target
157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe
Size 4.8MB
Sample230807-p2f98sfc73
SHA256 157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204
MD5 3fc7e44ab22bf47d21dbdfcd1205f5ab
SHA1 0c587528a71fb8f232a83d8d1a89620e6d23ea5b
SHA512 698f9df43c15598c366fa5f75e9cf4379e6ca1204c98047652abc4638fc6a104078059b432cde3116c42b5aa1b8de62eb7d6e7ba67358f3848f30064187dc0e9
SSDEEP 6144:k0U6u+30BE4rsgzLJTLJuoLJ1JMLJ1JEJGLJ1JEJqLJ1JEJtJFLJ1JEJtJ2LJ1JB:k0U6vU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000600000002323c-135.dat	family_sakula
behavioral2/files/0x000600000002323c-136.dat	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
3156	MediaCenter.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe

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
3736	3156	WerFault.exe	83

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3536	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1500	157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 3156	1500	157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe	83
PID 1500 wrote to memory of 3156	1500	157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe	83
PID 1500 wrote to memory of 3156	1500	157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe	83
PID 1500 wrote to memory of 1948	1500	157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe	87
PID 1500 wrote to memory of 1948	1500	157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe	87
PID 1500 wrote to memory of 1948	1500	157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe	87
PID 1948 wrote to memory of 3536	1948	cmd.exe	89
PID 1948 wrote to memory of 3536	1948	cmd.exe	89
PID 1948 wrote to memory of 3536	1948	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe
"C:\Users\Admin\AppData\Local\Temp\157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:3156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 232
    3⤵
    - Program crash
    PID:3736
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\157140c67714004565b64565c16d691444e9523d12a566254be7dd944db3f204.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3156 -ip 3156
1⤵
PID:4572

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 4.8MB
SHA256 9cbf76292b08d1331822d1394ae6a300d7bcc63337b7d14e9ef6d57a9561b6e6
MD5 c98064c2d29df735df5d21ea770d3aa9
SHA1 f6c84b707bc4d712df88313e112afb06fefbca19
SHA512 f8c655f6706544159edc0d6731d86f39d9a19f730c510fa72724f0b502c88bcc239d189f3e8f224511b5306410bde9be834d69b09de817dcc70bd199b65bd5c2
SSDEEP 6144:k0U6u+30BE4rsgzLJTLJuoLJ1JMLJ1JEJGLJ1JEJqLJ1JEJtJFLJ1JEJtJ2LJ1Jl:k0U6v8
MD5 SHA1 SHA512 SSDEEP

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MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 4.8MB
SHA256 9cbf76292b08d1331822d1394ae6a300d7bcc63337b7d14e9ef6d57a9561b6e6
MD5 c98064c2d29df735df5d21ea770d3aa9
SHA1 f6c84b707bc4d712df88313e112afb06fefbca19
SHA512 f8c655f6706544159edc0d6731d86f39d9a19f730c510fa72724f0b502c88bcc239d189f3e8f224511b5306410bde9be834d69b09de817dcc70bd199b65bd5c2
SSDEEP 6144:k0U6u+30BE4rsgzLJTLJuoLJ1JMLJ1JEJGLJ1JEJqLJ1JEJtJFLJ1JEJtJ2LJ1Jl:k0U6v8
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads