sakula | 2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783

General

Target

2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe
Size

43KB
MD5

a7ebfd60c6a99ca8d9e0a6b61efde650
SHA1

034fba22acc854ee290368914f40b9568538a874
SHA256

2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783
SHA512

f7f4410ce5a3ef041defd059165f11e7f304dd8b414bd089e99eb0023eff79adf582b801c20e54c4f18bc6d494f1632691f2010b94b934d5505b4163b5fd31b4
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqe:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8A

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

Processes:

resource	yara_rule
behavioral1/memory/2492-10-0x0000000000C20000-0x0000000000C3F000-memory.dmp	family_sakula
behavioral1/memory/1448-13-0x0000000000EE0000-0x0000000000EFF000-memory.dmp	family_sakula
behavioral1/memory/2492-19-0x0000000000C20000-0x0000000000C3F000-memory.dmp	family_sakula
behavioral1/memory/1448-26-0x0000000000EE0000-0x0000000000EFF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2672	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid	Process
1448	MediaCenter.exe

Loads dropped DLL 2 IoCs

Processes:

2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe

pid	Process
2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe
2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.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"	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2492-0-0x0000000000C20000-0x0000000000C3F000-memory.dmp	upx
behavioral1/files/0x0008000000016d58-2.dat	upx
behavioral1/memory/2492-3-0x0000000000070000-0x000000000008F000-memory.dmp	upx
behavioral1/memory/2492-10-0x0000000000C20000-0x0000000000C3F000-memory.dmp	upx
behavioral1/memory/1448-13-0x0000000000EE0000-0x0000000000EFF000-memory.dmp	upx
behavioral1/memory/2492-19-0x0000000000C20000-0x0000000000C3F000-memory.dmp	upx
behavioral1/memory/1448-26-0x0000000000EE0000-0x0000000000EFF000-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:

2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.execmd.exePING.EXEMediaCenter.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.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

Processes:

cmd.exePING.EXE

pid	Process
2672	cmd.exe
2892	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2892	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.execmd.exe

description	pid	Process	procid_target
PID 2492 wrote to memory of 1448	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe	31
PID 2492 wrote to memory of 1448	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe	31
PID 2492 wrote to memory of 1448	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe	31
PID 2492 wrote to memory of 1448	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe	31
PID 2492 wrote to memory of 2672	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe	33
PID 2492 wrote to memory of 2672	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe	33
PID 2492 wrote to memory of 2672	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe	33
PID 2492 wrote to memory of 2672	2492	2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe	33
PID 2672 wrote to memory of 2892	2672	cmd.exe	35
PID 2672 wrote to memory of 2892	2672	cmd.exe	35
PID 2672 wrote to memory of 2892	2672	cmd.exe	35
PID 2672 wrote to memory of 2892	2672	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe
"C:\Users\Admin\AppData\Local\Temp\2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.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:2492
- 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:1448
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2ef20b43173ef6d29a6a156e0b87e7753eb226c03a09715974ee1cd9f9fe5783N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - 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:2892

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
43KB

MD5
f03919bac996a86ad98d9b92e29a648e

SHA1
fbb39548c864b01c36dd617682c8e368408534f6

SHA256
74b507d2b6f1877c14e5287a05256195838d88c89c6061f86c1e34833f4b9566

SHA512
af2e0f0d170e5a4a9b7ceb2b00e32dc3529181351f6a4b31cee08a576f4de4c15c10c5b13f74964a9923a5887d70737295a7cbede5a0d37f324cd0c807971b5c

Download Submit
memory/1448-13-0x0000000000EE0000-0x0000000000EFF000-memory.dmp

Filesize
124KB

Download
memory/1448-26-0x0000000000EE0000-0x0000000000EFF000-memory.dmp

Filesize
124KB

Download
memory/2492-0-0x0000000000C20000-0x0000000000C3F000-memory.dmp

Filesize
124KB

Download
memory/2492-3-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/2492-10-0x0000000000C20000-0x0000000000C3F000-memory.dmp

Filesize
124KB

Download
memory/2492-11-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/2492-19-0x0000000000C20000-0x0000000000C3F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads