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
behavioral1/memory/2124-1-0x0000000000CA0000-0x0000000000CC1000-memory.dmp	family_sakula
behavioral1/files/0x0008000000015d6d-2.dat	family_sakula
behavioral1/memory/2064-11-0x00000000001D0000-0x00000000001F1000-memory.dmp	family_sakula
behavioral1/memory/2124-12-0x0000000000CA0000-0x0000000000CC1000-memory.dmp	family_sakula
behavioral1/memory/2064-13-0x00000000001D0000-0x00000000001F1000-memory.dmp	family_sakula
behavioral1/memory/2124-14-0x0000000000CA0000-0x0000000000CC1000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2712	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2064	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe
2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.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
behavioral1/memory/2124-1-0x0000000000CA0000-0x0000000000CC1000-memory.dmp	upx
behavioral1/files/0x0008000000015d6d-2.dat	upx
behavioral1/memory/2064-11-0x00000000001D0000-0x00000000001F1000-memory.dmp	upx
behavioral1/memory/2124-12-0x0000000000CA0000-0x0000000000CC1000-memory.dmp	upx
behavioral1/memory/2064-13-0x00000000001D0000-0x00000000001F1000-memory.dmp	upx
behavioral1/memory/2124-14-0x0000000000CA0000-0x0000000000CC1000-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	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.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
2712	cmd.exe
2932	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2932	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2064	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	30
PID 2124 wrote to memory of 2064	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	30
PID 2124 wrote to memory of 2064	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	30
PID 2124 wrote to memory of 2064	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	30
PID 2124 wrote to memory of 2712	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	33
PID 2124 wrote to memory of 2712	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	33
PID 2124 wrote to memory of 2712	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	33
PID 2124 wrote to memory of 2712	2124	73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe	33
PID 2712 wrote to memory of 2932	2712	cmd.exe	35
PID 2712 wrote to memory of 2932	2712	cmd.exe	35
PID 2712 wrote to memory of 2932	2712	cmd.exe	35
PID 2712 wrote to memory of 2932	2712	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe
"C:\Users\Admin\AppData\Local\Temp\73810fb3073e2a38dd987fb9794a533026d9cbb9898314b9c7117da03391ca2bN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- 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:2064
- 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⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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:2932

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

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

Filesize
114KB

MD5
01cf2d8eeeae7d9a39ac03410e45df27

SHA1
85f881bbdede71c7a87cd6dd09e2b6643887e7c9

SHA256
9cddff94afb3c0bc531065a0c5d5260753803d4b9199fe0745d2863043803d14

SHA512
ffecf98ca4f1a375eba8418db845224b0895c227bd27223088bac6c8b8cbc810e5963e47f792b2ffddafa8e3a7408726fe7019db620fd38066cf060c29b5cad7

Download Submit
memory/2064-11-0x00000000001D0000-0x00000000001F1000-memory.dmp

Filesize
132KB

Download
memory/2064-13-0x00000000001D0000-0x00000000001F1000-memory.dmp

Filesize
132KB

Download
memory/2124-1-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

Filesize
132KB

Download
memory/2124-10-0x0000000000090000-0x00000000000B1000-memory.dmp

Filesize
132KB

Download
memory/2124-9-0x0000000000090000-0x00000000000B1000-memory.dmp

Filesize
132KB

Download
memory/2124-12-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

Filesize
132KB

Download
memory/2124-14-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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