sakula | 59a4ced2d413891c94a234b4185d9056fb9fccdea8ae6333bba3315cd7f8f15a

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2023, 14:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
625abbe51790047f8321ad7ccd71e11b_JC.exe
Size 42KB
Sample231003-ryggyabg21
SHA256 59a4ced2d413891c94a234b4185d9056fb9fccdea8ae6333bba3315cd7f8f15a
MD5 625abbe51790047f8321ad7ccd71e11b
SHA1 726089dfe5870f4f38876852a55392fe8113ed06
SHA512 1eb500a3f7b8514c74782efb3239127639537914578781977fe7a31cc4ab40be498c6bef01b34d95368b222918586d3000a7e0c3a7d21c29fd93e44d17e9b1b2
SSDEEP 768:fvQB/z0pqrLoyT8I+E1j+KPPIYu8T0aTsJK56VO8XM0Wns+b2znpNqPJ:fODhc+yBJW0WTU5XM1nJqjp0h
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Extracted

Family

sakula

www.polarroute.com

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4164-6-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4888-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4164-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4888-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	625abbe51790047f8321ad7ccd71e11b_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
4888	MediaCenter.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4164-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x000700000002321a-3.dat	upx
behavioral2/memory/4888-5-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x000700000002321a-4.dat	upx
behavioral2/memory/4164-6-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4888-8-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4164-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4888-15-0x0000000000400000-0x0000000000424000-memory.dmp	upx

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"	625abbe51790047f8321ad7ccd71e11b_JC.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2760	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4164	625abbe51790047f8321ad7ccd71e11b_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 4888	4164	625abbe51790047f8321ad7ccd71e11b_JC.exe	87
PID 4164 wrote to memory of 4888	4164	625abbe51790047f8321ad7ccd71e11b_JC.exe	87
PID 4164 wrote to memory of 4888	4164	625abbe51790047f8321ad7ccd71e11b_JC.exe	87
PID 4164 wrote to memory of 3384	4164	625abbe51790047f8321ad7ccd71e11b_JC.exe	99
PID 4164 wrote to memory of 3384	4164	625abbe51790047f8321ad7ccd71e11b_JC.exe	99
PID 4164 wrote to memory of 3384	4164	625abbe51790047f8321ad7ccd71e11b_JC.exe	99
PID 3384 wrote to memory of 2760	3384	cmd.exe	101
PID 3384 wrote to memory of 2760	3384	cmd.exe	101
PID 3384 wrote to memory of 2760	3384	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\625abbe51790047f8321ad7ccd71e11b_JC.exe
"C:\Users\Admin\AppData\Local\Temp\625abbe51790047f8321ad7ccd71e11b_JC.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4888
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\625abbe51790047f8321ad7ccd71e11b_JC.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3384
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2760

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

odaqyrxt1367890263[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XE9C1B9R\odaqyrxt1367890263[1].htm
Size 2KB
SHA256 bb1aefeac395f56710518e3fbe59b31056b12e5691bf7be2aab8dc48142d8105
MD5 67b9c1e803a6405e9af96c49ff97b65d
SHA1 39115fe8768ee243da1777a22bc128e1e6f4c4fe
SHA512 0941c2cd87fcf5a920c8046e5684236fbbad322d45122e4884a553cecb50ebf45da2fb8a2a890071b79e0c176e0723dfb95a420f2bd91ea4439c4e013f4ca69f
MD5 SHA1 SHA512

Submit Download

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 42KB
SHA256 0327ae3d5d13338a5a7700a4e87d0c9df26222bf240110bd8d0dba3284b92b52
MD5 546a0a3384f6ee8a8567bd5cbb85fb80
SHA1 71ddd96c1fea876c0bb15ef2c84a9c9ac1360df4
SHA512 90842d88733f68c377b4b41d7d70cb1924ef4edb489c34712552f982f9127cbfd3385109d504db9af3c15a3fd2d9b24faf1a7fcc2523eae2f18b30771546f34d
SSDEEP 768:fvQB/z0pqrLoyT8I+E1j+KPPIYu8T0aTsJK56VO8XM0Wns+b2znpNqPV:fODhc+yBJW0WTU5XM1nJqjp0t
MD5 SHA1 SHA512 SSDEEP

Submit Download

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 42KB
SHA256 0327ae3d5d13338a5a7700a4e87d0c9df26222bf240110bd8d0dba3284b92b52
MD5 546a0a3384f6ee8a8567bd5cbb85fb80
SHA1 71ddd96c1fea876c0bb15ef2c84a9c9ac1360df4
SHA512 90842d88733f68c377b4b41d7d70cb1924ef4edb489c34712552f982f9127cbfd3385109d504db9af3c15a3fd2d9b24faf1a7fcc2523eae2f18b30771546f34d
SSDEEP 768:fvQB/z0pqrLoyT8I+E1j+KPPIYu8T0aTsJK56VO8XM0Wns+b2znpNqPV:fODhc+yBJW0WTU5XM1nJqjp0t
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4164-0-0x0000000000400000-0x0000000000424000-memory.dmp

Download

memory/4164-6-0x0000000000400000-0x0000000000424000-memory.dmp

Download

memory/4164-13-0x0000000000400000-0x0000000000424000-memory.dmp

Download

memory/4888-5-0x0000000000400000-0x0000000000424000-memory.dmp

Download

memory/4888-8-0x0000000000400000-0x0000000000424000-memory.dmp

Download

memory/4888-15-0x0000000000400000-0x0000000000424000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads