sakula | 35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243

General

Target

35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe
Size

41KB
MD5

f2efcb0022bfaf9c509bc6160f08bb63
SHA1

75c016abb78026bd3841d2f5e71da5a879665b4e
SHA256

35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243
SHA512

8ccd327bd0403ff175fa1cc82c21cbc1522ff383400d34c20c804319f9fb2e06ef05ecad54d3a7381a07791036af1e5b3609503c014d2dedfebf320c14900a7a
SSDEEP

768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UX:N/JKiMLE9bOq5fgn6Ozoaz7nouy8X

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 payload 5 IoCs

resource	yara_rule
behavioral2/memory/4664-6-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/4332-8-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/4664-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/4332-19-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/4332-24-0x0000000000400000-0x000000000041E000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe

Executes dropped EXE 1 IoCs

pid	Process
4332	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"	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4664-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/files/0x0009000000023c7e-3.dat	upx
behavioral2/memory/4332-4-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4664-6-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4332-8-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4664-14-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4332-19-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4332-24-0x0000000000400000-0x000000000041E000-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	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.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
1208	cmd.exe
4000	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4000	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4664	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 4332	4664	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe	85
PID 4664 wrote to memory of 4332	4664	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe	85
PID 4664 wrote to memory of 4332	4664	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe	85
PID 4664 wrote to memory of 1208	4664	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe	90
PID 4664 wrote to memory of 1208	4664	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe	90
PID 4664 wrote to memory of 1208	4664	35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe	90
PID 1208 wrote to memory of 4000	1208	cmd.exe	92
PID 1208 wrote to memory of 4000	1208	cmd.exe	92
PID 1208 wrote to memory of 4000	1208	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe
"C:\Users\Admin\AppData\Local\Temp\35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.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:4664
- 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:4332
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\35306d32cf510c233ddbd3ffd6b0613b4d3d47cadf7e17c948038e6d7f041243.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1208
- - 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:4000

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
7d8b220a84ed0e1f5dc7ae295e75d3b9

SHA1
cede541d878e9f25c8bfc889798268ea2fd108e4

SHA256
95e0eb47943777e70282960e55f82e59c7796a67dee34f1a0daf66e2a8712b0e

SHA512
e7da82292c8b6adf7dfff911cf4e2c0a9e880a650d064938a9109d485ff9c1364b7be0492bb359ae112eabf25993d975f2e79d45edef3b5c91ef887d016290b7

Download Submit
memory/4332-4-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4332-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4332-19-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4332-24-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4664-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4664-6-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4664-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads