sakula | bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9

General

Target

bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe
Size

63KB
MD5

91bedb35617c791277365524eea45129
SHA1

a0a560626e9cd4c53b9ef3a3197cfbb387a8d2dc
SHA256

bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9
SHA512

7446bb9de7ae2eca980c15a35da0c93aa344a48c45d789d40fb15a0e7846aa3ffdc08b47183c138bd7c22112a027ef9fb018c561c48fdec90050fe956e759a38
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkr0:0PPUj3+5FMIn8To94wa70

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

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

Sakula payload 3 IoCs

resource	yara_rule
behavioral2/memory/4444-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/3960-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4444-16-0x0000000000400000-0x0000000000424000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe

Executes dropped EXE 1 IoCs

pid	Process
3960	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"	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4444-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x000a000000023b91-3.dat	upx
behavioral2/memory/4444-9-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/3960-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4444-16-0x0000000000400000-0x0000000000424000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
2908	cmd.exe
4460	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4460	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4444	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 3960	4444	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe	83
PID 4444 wrote to memory of 3960	4444	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe	83
PID 4444 wrote to memory of 3960	4444	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe	83
PID 4444 wrote to memory of 2908	4444	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe	98
PID 4444 wrote to memory of 2908	4444	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe	98
PID 4444 wrote to memory of 2908	4444	bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe	98
PID 2908 wrote to memory of 4460	2908	cmd.exe	100
PID 2908 wrote to memory of 4460	2908	cmd.exe	100
PID 2908 wrote to memory of 4460	2908	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe
"C:\Users\Admin\AppData\Local\Temp\bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.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:4444
- 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:3960
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\bd8e424005fa2e16e19c41f1223b7e81794a052f1e265aa3460683cf2b940ca9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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:4460

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
63KB

MD5
0e74e04ca913339f4ea874978011db9e

SHA1
6b623035f21efd544377691f362540f1ddd8a5a8

SHA256
f2fa95a01249cac08ee11c0bab20296e86b3c9d422c99fa464818cf09ece607b

SHA512
2dab8e0e3e047936fba7967cff8b5503263b4fe6447fe99a009be7b051b62e9a2aaf6a31ebb5f81414efd643d1bbc50bf6a767c39de9389929c476740f70e175

Download Submit
memory/3960-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4444-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4444-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4444-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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