sakula | 89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473

General

Target
89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.exe
Size 99KB
Sample260811-x9d4vazeqa
SHA256 89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473
MD5 7cbdb6517258a6ec297f13f815536709
SHA1 f3261e8dfae95d0280bdb4423ed20a77ce1af982
SHA512 8687152f0b39d041c3d0cf1ffaa1f942192ae33e909a9216af8d41a99d52616814bf66d4b0b517a46f31e5fab7f5a167121f6d663f64e71cd4b5be401878518c
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrbxg:t0hpgz6xGhZamyF30Bvxg
TLSH
T139A35B16B6D0C032E052153804B8E6635A7AF9324BBCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 6 IoCs

resource	yara_rule
behavioral2/memory/4100-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x000d00000001c5c9-4.dat	family_sakula
behavioral2/memory/5868-5-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/4100-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/5868-8-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/4100-9-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
5868	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"	89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4936	cmd.exe

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	89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.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

pid	Process
4936	cmd.exe
408	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
408	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4100	89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 5868	4100	89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.exe	89
PID 4100 wrote to memory of 4936	4100	89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.exe	91
PID 4936 wrote to memory of 408	4936	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.exe
"C:\Users\Admin\AppData\Local\Temp\89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100
- 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:5868
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\89b62bee3ef37067ef88fc214b2981706e373ab9a24bb8fb7cd5edf15f267473.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4936
- - 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:408

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 99KB
SHA256 e5105dfaacb60a60fde3df6d536d9024a16de345cdbf926f6976c4a82d6a70c0
MD5 16442b5257e83b8ed0319129878cacb8
SHA1 015c94eef5d8b84d286c2880adb9742ff6332875
SHA512 958bb67ac70a840bc3660ecb423d6d15f0cc84e476798f88dffa0da6932f38b73d8cb2c56f0a32e11bfa4e800daaf0744dc7e73f02318f6f5c85de88fd2e4165
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrbxr:t0hpgz6xGhZamyF30Bvxr
TLSH
T121A35A16B6D0C032E062153804B8E6635A7AF9324BBCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4100-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4100-7-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4100-9-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5868-5-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5868-8-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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