sakula | 6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1

General

Target

6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe
Size

283KB
MD5

f939079733fccb00db0356d07f3c29c0
SHA1

d1ac9a4713e684c68de1bf1cff164797945caa86
SHA256

6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1
SHA512

de3add44f6cb2388e49c6f57c6c2f7c4d66936faf16d3ff85dca87d263df4631ed590f23b25e6c8f6228784e5b019185e5c3d63f12dd52fa2206c593f8e94e6a
SSDEEP

1536:NU9abrtX4oocIK3yQkaY9z/S0hhnDiKKJqTnouy8HeBsCXKTnhxJS:Nm2rocIyhYtJxKJqrout+BsZha

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 payload 4 IoCs

resource	yara_rule
behavioral1/memory/2032-12-0x0000000000D40000-0x0000000000D5F000-memory.dmp	family_sakula
behavioral1/memory/1896-15-0x0000000000C90000-0x0000000000CAF000-memory.dmp	family_sakula
behavioral1/memory/2032-23-0x0000000000D40000-0x0000000000D5F000-memory.dmp	family_sakula
behavioral1/memory/1896-29-0x0000000000C90000-0x0000000000CAF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2832	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1896	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe
2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.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"	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2032-0-0x0000000000D40000-0x0000000000D5F000-memory.dmp	upx
behavioral1/files/0x000800000001919c-2.dat	upx
behavioral1/memory/1896-11-0x0000000000C90000-0x0000000000CAF000-memory.dmp	upx
behavioral1/memory/2032-12-0x0000000000D40000-0x0000000000D5F000-memory.dmp	upx
behavioral1/memory/1896-15-0x0000000000C90000-0x0000000000CAF000-memory.dmp	upx
behavioral1/memory/2032-23-0x0000000000D40000-0x0000000000D5F000-memory.dmp	upx
behavioral1/memory/1896-29-0x0000000000C90000-0x0000000000CAF000-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	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe
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	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
2884	PING.EXE
2832	cmd.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	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1896	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe	30
PID 2032 wrote to memory of 1896	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe	30
PID 2032 wrote to memory of 1896	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe	30
PID 2032 wrote to memory of 1896	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe	30
PID 2032 wrote to memory of 2832	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe	33
PID 2032 wrote to memory of 2832	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe	33
PID 2032 wrote to memory of 2832	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe	33
PID 2032 wrote to memory of 2832	2032	6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe	33
PID 2832 wrote to memory of 2884	2832	cmd.exe	35
PID 2832 wrote to memory of 2884	2832	cmd.exe	35
PID 2832 wrote to memory of 2884	2832	cmd.exe	35
PID 2832 wrote to memory of 2884	2832	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe
"C:\Users\Admin\AppData\Local\Temp\6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.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:2032
- 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:1896
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6958be6fbaf7cbcdf52d9d5fbac1b53b332c59fc3339b63536554392ba56c7b1N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - 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
283KB

MD5
ed3e22d9505106ace6c663eebe67d8e6

SHA1
ff41048a3e6a62ed8440d0d9f8f77fec2ac5022f

SHA256
5d10d59f6fb49747fb57c36c957b2ecd0146d6b08ddd053e58f9151429a76f39

SHA512
fbc7eeb6ea46bf2b5011abbd9a189ac442d63a2c33b8603982fbdfe323d5e585af8b79f4a25763eb0d052396cc32042ba2ef35e78a08bcdef09ea0b00573b251

Download Submit
memory/1896-11-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/1896-15-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/1896-29-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/2032-0-0x0000000000D40000-0x0000000000D5F000-memory.dmp

Filesize
124KB

Download
memory/2032-10-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/2032-9-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/2032-12-0x0000000000D40000-0x0000000000D5F000-memory.dmp

Filesize
124KB

Download
memory/2032-13-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/2032-14-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/2032-23-0x0000000000D40000-0x0000000000D5F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads