sakula | 3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56

General

Target

3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe
Size

114KB
MD5

6cfb5ccdb69f2d6812dbcc052817ad40
SHA1

19653d5c44bc5bd8b1fdeae7bdd2e616bc50bc9a
SHA256

3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56
SHA512

507b8bd7dd9bdb1984f9bb2a62c98fc97f8f512bbf315d525e94d577e034902e7d0ca8c9b70b2c12b8a081cbfd2524a80842e822dfa8a23fa02b115108071052
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8TRgu:c0hpgz6xGhYJF30Blr0nhoutTRgu

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 6 IoCs

resource	yara_rule
behavioral2/memory/2664-0-0x00000000009D0000-0x00000000009F1000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023c6d-3.dat	family_sakula
behavioral2/memory/2940-4-0x0000000000C10000-0x0000000000C31000-memory.dmp	family_sakula
behavioral2/memory/2664-6-0x00000000009D0000-0x00000000009F1000-memory.dmp	family_sakula
behavioral2/memory/2940-7-0x0000000000C10000-0x0000000000C31000-memory.dmp	family_sakula
behavioral2/memory/2664-8-0x00000000009D0000-0x00000000009F1000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe

Executes dropped EXE 1 IoCs

pid	Process
2940	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"	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2664-0-0x00000000009D0000-0x00000000009F1000-memory.dmp	upx
behavioral2/files/0x0008000000023c6d-3.dat	upx
behavioral2/memory/2940-4-0x0000000000C10000-0x0000000000C31000-memory.dmp	upx
behavioral2/memory/2664-6-0x00000000009D0000-0x00000000009F1000-memory.dmp	upx
behavioral2/memory/2940-7-0x0000000000C10000-0x0000000000C31000-memory.dmp	upx
behavioral2/memory/2664-8-0x00000000009D0000-0x00000000009F1000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2436	cmd.exe
1456	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1456	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2664	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2940	2664	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe	84
PID 2664 wrote to memory of 2940	2664	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe	84
PID 2664 wrote to memory of 2940	2664	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe	84
PID 2664 wrote to memory of 2436	2664	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe	93
PID 2664 wrote to memory of 2436	2664	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe	93
PID 2664 wrote to memory of 2436	2664	3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe	93
PID 2436 wrote to memory of 1456	2436	cmd.exe	95
PID 2436 wrote to memory of 1456	2436	cmd.exe	95
PID 2436 wrote to memory of 1456	2436	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe
"C:\Users\Admin\AppData\Local\Temp\3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2940
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3263368a43ff7708ee6b910707aa60b1d4cdfaa2158394b1197997cd74fe3a56N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Filesize
114KB

MD5
33700547998d79dd31b567214c39369f

SHA1
79a9632a34c7eb618c59eedfde7ca2c9947681d5

SHA256
e95fa462b234b53750eb2453af78e205b0fb07de332125ce69643a00df2b8616

SHA512
e554231acffe7207d63bca99d1b1398ce90e4e3a36788ce912090a8033b034eebeb952954221c8ef4051907c4cdb1ce2b4b52a060ac8ef06de98f773ace880f4

Download Submit
memory/2664-0-0x00000000009D0000-0x00000000009F1000-memory.dmp

Filesize
132KB

Download
memory/2664-6-0x00000000009D0000-0x00000000009F1000-memory.dmp

Filesize
132KB

Download
memory/2664-8-0x00000000009D0000-0x00000000009F1000-memory.dmp

Filesize
132KB

Download
memory/2940-4-0x0000000000C10000-0x0000000000C31000-memory.dmp

Filesize
132KB

Download
memory/2940-7-0x0000000000C10000-0x0000000000C31000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads