sakula | 73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2b

General

Target

73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe
Size

114KB
MD5

9ea7da809443a6b34bf3ca5f9b642890
SHA1

606182f7cb7c6ddf600355ffea5db173e1c8c545
SHA256

73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2b
SHA512

348072ad0007462ee0a76a45a3df8d794697d189781ea8ff729a513fa94cd64624c7a27e791d139f397fa2a7773538e8c496aeaa826df826e6bfbee1478897b9
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8TRg6:c0hpgz6xGhYJF30Blr0nhoutTRg6

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/628-0-0x00000000007D0000-0x00000000007F1000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023e33-3.dat	family_sakula
behavioral2/memory/4396-4-0x0000000000520000-0x0000000000541000-memory.dmp	family_sakula
behavioral2/memory/628-6-0x00000000007D0000-0x00000000007F1000-memory.dmp	family_sakula
behavioral2/memory/4396-7-0x0000000000520000-0x0000000000541000-memory.dmp	family_sakula
behavioral2/memory/628-9-0x00000000007D0000-0x00000000007F1000-memory.dmp	family_sakula

Downloads MZ/PE file 1 IoCs

flow	pid	Process
45	3712	Process not Found

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-1-5-21-1639772215-809007892-4072230623-1000\Control Panel\International\Geo\Nation	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe

Executes dropped EXE 1 IoCs

pid	Process
4396	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"	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/628-0-0x00000000007D0000-0x00000000007F1000-memory.dmp	upx
behavioral2/files/0x0008000000023e33-3.dat	upx
behavioral2/memory/4396-4-0x0000000000520000-0x0000000000541000-memory.dmp	upx
behavioral2/memory/628-6-0x00000000007D0000-0x00000000007F1000-memory.dmp	upx
behavioral2/memory/4396-7-0x0000000000520000-0x0000000000541000-memory.dmp	upx
behavioral2/memory/628-9-0x00000000007D0000-0x00000000007F1000-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 5 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	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3192	MicrosoftEdgeUpdate.exe
4984	cmd.exe
1520	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1520	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	628	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 4396	628	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	87
PID 628 wrote to memory of 4396	628	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	87
PID 628 wrote to memory of 4396	628	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	87
PID 628 wrote to memory of 4984	628	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	94
PID 628 wrote to memory of 4984	628	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	94
PID 628 wrote to memory of 4984	628	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	94
PID 4984 wrote to memory of 1520	4984	cmd.exe	96
PID 4984 wrote to memory of 1520	4984	cmd.exe	96
PID 4984 wrote to memory of 1520	4984	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe
"C:\Users\Admin\AppData\Local\Temp\73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.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:628
- 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:4396
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4984
- - 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:1520

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7NTY4NTdDOTUtN0QxNC00MDlCLTkzQzMtRUI5QUNDMTQ2NDIzfSIgdXNlcmlkPSJ7RDI2OEVFRTMtQzczOC00REVCLThDNjItQ0NCM0M2REM2NzMyfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7OTA0ODQ1Q0YtMjJEMi00NTY1LThDOEQtNDUxRjUyQ0FGNEI3fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTIwNjc3OTcyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3192

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
114KB

MD5
c4aee2949c1f74519c9dc787cd02b2ce

SHA1
080742fb65aaecb22edea45327f439094c2a0829

SHA256
c872c228ae22641d744cfdcb099ee8d465897996c0bd013027d174fab356e2aa

SHA512
58ddb877e31a89413bc24d5ba5e154d467219ea1a3ff57d796e24657634b713b1e23638bfe319bc4d9f0c633cdab76eae8559c8daad191d232d52f774ea93897

Download Submit
memory/628-0-0x00000000007D0000-0x00000000007F1000-memory.dmp

Filesize
132KB

Download
memory/628-6-0x00000000007D0000-0x00000000007F1000-memory.dmp

Filesize
132KB

Download
memory/628-9-0x00000000007D0000-0x00000000007F1000-memory.dmp

Filesize
132KB

Download
memory/4396-4-0x0000000000520000-0x0000000000541000-memory.dmp

Filesize
132KB

Download
memory/4396-7-0x0000000000520000-0x0000000000541000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads