sakula | 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2a

General

Target

0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe
Size

41KB
MD5

cbe8093a01b5174ae32743abf1e1a4f0
SHA1

d1bb6bdd71a056f0791dad1eb9c71ea928010205
SHA256

0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2a
SHA512

6a51caf3788c9c1e6007f1b3148a2165dd1f60b200dbe239da3ee25e2f7b09ba98436ebfe335d8b9ca239886bb4c4ada9f82c5f4960bec73169acfdeb83229b7
SSDEEP

768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UE:N/JKiMLE9bOq5fgn6Ozoaz7nouy8E

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/1856-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/3484-12-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/1856-18-0x0000000000400000-0x000000000041E000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe

Executes dropped EXE 1 IoCs

pid	Process
3484	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"	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1856-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/files/0x000b000000023b71-3.dat	upx
behavioral2/memory/3484-4-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1856-10-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/3484-12-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1856-18-0x0000000000400000-0x000000000041E000-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	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.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
3336	cmd.exe
4268	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4268	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1856	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3484	1856	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe	83
PID 1856 wrote to memory of 3484	1856	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe	83
PID 1856 wrote to memory of 3484	1856	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe	83
PID 1856 wrote to memory of 3336	1856	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe	100
PID 1856 wrote to memory of 3336	1856	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe	100
PID 1856 wrote to memory of 3336	1856	0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe	100
PID 3336 wrote to memory of 4268	3336	cmd.exe	102
PID 3336 wrote to memory of 4268	3336	cmd.exe	102
PID 3336 wrote to memory of 4268	3336	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe
"C:\Users\Admin\AppData\Local\Temp\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.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:1856
- 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:3484
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3336
- - 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:4268

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
41KB

MD5
924ca0d769de7c92c46d7bf81542c005

SHA1
baa3c42af09963becb5675ca20530d8c10a8aa90

SHA256
f9b1defbabc52577a0532ea4cf8c150026b9f323f12b92001da947b5c76a5e14

SHA512
cb08a6b2a2df27f2d700774369be76877cf0a33b04527609a7f7ed02300621137e1effa1616ad022bd4ce076371fa223c26b9aefa33e70bfd5d90c5b0fb1e086

Download Submit
memory/1856-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1856-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1856-18-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3484-4-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3484-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads