sakula | e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c

General

Target

e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe
Size

63KB
MD5

f2dd835cd8ad0faa33385f107e59b7b0
SHA1

2c658e5df5c4ac2f5507dbf5b51b2d9b0d427aee
SHA256

e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c
SHA512

c002d122de41f23e51ab5929eb92d97648da694c6fa08c9f22f3ee8e72e2a415177930ed3676db5f9107b4b63cc72f29f58a83156910d4297937ecc4ba5ba3cb
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrp:0PPUj3+5FMIn8To94wa7p

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 4 IoCs

resource	yara_rule
behavioral1/memory/2876-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1672-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2876-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1672-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
356	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2876	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.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"	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1672-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0008000000016dd0-2.dat	upx
behavioral1/memory/2876-7-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1672-12-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2876-14-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1672-22-0x0000000000400000-0x0000000000424000-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

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	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.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
356	cmd.exe
2884	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2884	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2876	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe	31
PID 1672 wrote to memory of 2876	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe	31
PID 1672 wrote to memory of 2876	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe	31
PID 1672 wrote to memory of 2876	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe	31
PID 1672 wrote to memory of 356	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe	33
PID 1672 wrote to memory of 356	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe	33
PID 1672 wrote to memory of 356	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe	33
PID 1672 wrote to memory of 356	1672	e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe	33
PID 356 wrote to memory of 2884	356	cmd.exe	35
PID 356 wrote to memory of 2884	356	cmd.exe	35
PID 356 wrote to memory of 2884	356	cmd.exe	35
PID 356 wrote to memory of 2884	356	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe
"C:\Users\Admin\AppData\Local\Temp\e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.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:1672
- 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:2876
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e6ac2f785fbe5afdc3744d6ae77ae22591d96e52a3319ffe524a4c1fb51d1f2c.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:356
- - 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:2884

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
d3642fe98443550b1bf4712e85b67ae4

SHA1
5490b700d6fdce88758bf42939da7360b96fb1a4

SHA256
bd9ce54c4025a7dcd429cbcce39ac3c5b4a148be3e6b335426539b7e9126cb53

SHA512
9cbfaff015366a9c9c4f5635103e642a9afe82b612e504f9efac96c732d6d5573916ad507cb8b140bff6d8c303eb8284fc84559b412d3463a7673da07b799255

Download Submit
memory/1672-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1672-6-0x00000000002C0000-0x00000000002E4000-memory.dmp

Filesize
144KB

Download
memory/1672-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1672-13-0x00000000002C0000-0x00000000002E4000-memory.dmp

Filesize
144KB

Download
memory/1672-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2876-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2876-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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