sakula | 1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954

General

Target

1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe
Size

114KB
MD5

3e1292d6f57f291d055c9f8eaec244c0
SHA1

6095df60681adf6a048d0b1e2ad15e2571f09ae9
SHA256

1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954
SHA512

a481fa904d557f9eae09e8e3f50209f147411aaee21122d56d3427d2a33a2e782c30803e71f828dc7f89c8695e1db98763739994c23622acf5c607d694e69b67
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8uRgG:c0hpgz6xGhYJF30Blr0nhoutuRgG

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/4192-0-0x0000000000990000-0x00000000009B1000-memory.dmp	family_sakula
behavioral2/files/0x000b000000023b6f-3.dat	family_sakula
behavioral2/memory/3184-4-0x0000000000F20000-0x0000000000F41000-memory.dmp	family_sakula
behavioral2/memory/4192-6-0x0000000000990000-0x00000000009B1000-memory.dmp	family_sakula
behavioral2/memory/3184-7-0x0000000000F20000-0x0000000000F41000-memory.dmp	family_sakula
behavioral2/memory/4192-8-0x0000000000990000-0x00000000009B1000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe

Executes dropped EXE 1 IoCs

pid	Process
3184	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"	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4192-0-0x0000000000990000-0x00000000009B1000-memory.dmp	upx
behavioral2/files/0x000b000000023b6f-3.dat	upx
behavioral2/memory/3184-4-0x0000000000F20000-0x0000000000F41000-memory.dmp	upx
behavioral2/memory/4192-6-0x0000000000990000-0x00000000009B1000-memory.dmp	upx
behavioral2/memory/3184-7-0x0000000000F20000-0x0000000000F41000-memory.dmp	upx
behavioral2/memory/4192-8-0x0000000000990000-0x00000000009B1000-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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
3700	cmd.exe
2044	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2044	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4192	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 3184	4192	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	82
PID 4192 wrote to memory of 3184	4192	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	82
PID 4192 wrote to memory of 3184	4192	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	82
PID 4192 wrote to memory of 3700	4192	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	91
PID 4192 wrote to memory of 3700	4192	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	91
PID 4192 wrote to memory of 3700	4192	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	91
PID 3700 wrote to memory of 2044	3700	cmd.exe	93
PID 3700 wrote to memory of 2044	3700	cmd.exe	93
PID 3700 wrote to memory of 2044	3700	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe
"C:\Users\Admin\AppData\Local\Temp\1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.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:4192
- 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:3184
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3700
- - 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:2044

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
6dc6a0bc5bded655c3f75e88e02a7d9b

SHA1
5ab76622d33ac40c22dfb880e8f86db227130844

SHA256
cd67ad7ad924e4a90544753043ae01e550e68bc0fe56e51c7ec195713d044941

SHA512
6e7a23eccdceb9eb819ed7bec86ab13897d2038a2abb2e6e1feb9e59c88bee314429aed88df6b41c61cc1aa596f82784bbf50a147167fa4257e1cba5fa9e3426

Download Submit
memory/3184-4-0x0000000000F20000-0x0000000000F41000-memory.dmp

Filesize
132KB

Download
memory/3184-7-0x0000000000F20000-0x0000000000F41000-memory.dmp

Filesize
132KB

Download
memory/4192-0-0x0000000000990000-0x00000000009B1000-memory.dmp

Filesize
132KB

Download
memory/4192-6-0x0000000000990000-0x00000000009B1000-memory.dmp

Filesize
132KB

Download
memory/4192-8-0x0000000000990000-0x00000000009B1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads