sakula | 0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf

General

Target

0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe
Size

43KB
MD5

ee0af2d0a64516dd3da1de254238c2b6
SHA1

e326ee35c8fd4dcd0387bb1407e9056b07b376ed
SHA256

0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf
SHA512

a9cfb393628d34c06bc3f2116be66edcb62fecadc9d587c615409af45772d67a06b1e4a831777db1a1e7cabcf2973611cfcac939c32d67f0882bc0dd5746d0ec
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqD:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8Z

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/1396-6-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	family_sakula
behavioral2/memory/3588-8-0x00000000005E0000-0x00000000005FF000-memory.dmp	family_sakula
behavioral2/memory/1396-14-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	family_sakula
behavioral2/memory/3588-18-0x00000000005E0000-0x00000000005FF000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe

Executes dropped EXE 1 IoCs

pid	Process
3588	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"	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1396-0-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	upx
behavioral2/files/0x000b000000023b93-3.dat	upx
behavioral2/memory/3588-5-0x00000000005E0000-0x00000000005FF000-memory.dmp	upx
behavioral2/memory/1396-6-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	upx
behavioral2/memory/3588-8-0x00000000005E0000-0x00000000005FF000-memory.dmp	upx
behavioral2/memory/1396-14-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	upx
behavioral2/memory/3588-18-0x00000000005E0000-0x00000000005FF000-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	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.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
2812	cmd.exe
4416	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4416	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1396	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 3588	1396	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe	82
PID 1396 wrote to memory of 3588	1396	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe	82
PID 1396 wrote to memory of 3588	1396	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe	82
PID 1396 wrote to memory of 2812	1396	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe	91
PID 1396 wrote to memory of 2812	1396	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe	91
PID 1396 wrote to memory of 2812	1396	0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe	91
PID 2812 wrote to memory of 4416	2812	cmd.exe	93
PID 2812 wrote to memory of 4416	2812	cmd.exe	93
PID 2812 wrote to memory of 4416	2812	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe
"C:\Users\Admin\AppData\Local\Temp\0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.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:1396
- 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:3588
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0545f09fe38f38d0237a332c5e7e48b002162748b4254e301898aedd298373bf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - 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:4416

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
43KB

MD5
bced5cf3c75a586ea21c46c9346ffe56

SHA1
16c3966d7a12d4199f58abaa6591e23289413741

SHA256
8b051f54eeacf3a37926737ab9e82d9db4e7bd28129fca00ade4833ec20b2f1e

SHA512
b279684a4d2a603eca48a658bb15b7b35d0992a45e68a9a108ee0bad87dcf1230710dae7c9b621c2bac70012f2a03e8cc58366ebf3556d26a5bcb138fa27362b

Download Submit
memory/1396-0-0x0000000000BB0000-0x0000000000BCF000-memory.dmp

Filesize
124KB

Download
memory/1396-6-0x0000000000BB0000-0x0000000000BCF000-memory.dmp

Filesize
124KB

Download
memory/1396-14-0x0000000000BB0000-0x0000000000BCF000-memory.dmp

Filesize
124KB

Download
memory/3588-5-0x00000000005E0000-0x00000000005FF000-memory.dmp

Filesize
124KB

Download
memory/3588-8-0x00000000005E0000-0x00000000005FF000-memory.dmp

Filesize
124KB

Download
memory/3588-18-0x00000000005E0000-0x00000000005FF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads