sakula | 065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764

General

Target

065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe
Size

63KB
MD5

611bacbc29c9e322fad229f3f8b757b0
SHA1

e0dfb00a1daf7a358d719270e0926791bc83a864
SHA256

065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764
SHA512

79ba51e2d32c88bebc98b181ad79a0f724d21c5be267fe850a66f2d838bb0374212d871e0fc6d3ffaea202ef152e9757692358efca884beba59086e0ba4f7954
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrB:0PPUj3+5FMIn8To94wa7B

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2676-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2656-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2676-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2656-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2676-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2620 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2676 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe

pid process

2656 065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe

pid	process
2620	cmd.exe

pid	process
2676	MediaCenter.exe

pid	process
2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2656-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/2676-7-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2656-8-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2676-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2656-16-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2676-22-0x0000000000400000-0x0000000000424000-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

Processes:

065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exeMediaCenter.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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

Processes:

cmd.exePING.EXE

pid process

2620 cmd.exe
3012 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3012 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe

description pid process

Token: SeIncBasePriorityPrivilege 2656 065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe

pid	process
2620	cmd.exe
3012	PING.EXE

pid	process
3012	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.execmd.exe

description	pid	process	target process
PID 2656 wrote to memory of 2676	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe	MediaCenter.exe
PID 2656 wrote to memory of 2676	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe	MediaCenter.exe
PID 2656 wrote to memory of 2676	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe	MediaCenter.exe
PID 2656 wrote to memory of 2676	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe	MediaCenter.exe
PID 2656 wrote to memory of 2620	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe	cmd.exe
PID 2656 wrote to memory of 2620	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe	cmd.exe
PID 2656 wrote to memory of 2620	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe	cmd.exe
PID 2656 wrote to memory of 2620	2656	065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe	cmd.exe
PID 2620 wrote to memory of 3012	2620	cmd.exe	PING.EXE
PID 2620 wrote to memory of 3012	2620	cmd.exe	PING.EXE
PID 2620 wrote to memory of 3012	2620	cmd.exe	PING.EXE
PID 2620 wrote to memory of 3012	2620	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe
"C:\Users\Admin\AppData\Local\Temp\065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.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:2656
- 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:2676
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\065825b82dcf16f3797a8d0b3766b3954c68dfde3f5a1302b1bc3ad98e305764N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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:3012

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
63KB

MD5
575d2fecd1a098efd74279e94d249a25

SHA1
f298cced4c021f0a45e69ae2309de78eff7e315a

SHA256
a6d548fe7ed753623400c65706b0d069675f1e907eb06fe2167a4232fb362cd0

SHA512
9197a6d8bd807c0d4606dbdb67be19200725e6c6711031b19eec35b7df07d74d93d71fc6f217cf892e7499405483f95248c709a97e4f67d92b56932d686df753

Download Submit
memory/2656-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2656-5-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2656-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2656-9-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2656-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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