sakula | 1c373d19558b81e2cee2f79cb86b626ce2b6df9091c6d263c083b376d3bf2c0d

General

Target

aedc421a59bad8bd9d6a08f435f13010N.exe
Size

92KB
MD5

aedc421a59bad8bd9d6a08f435f13010
SHA1

923cd138dc6a39d79ff7a0f520c4efa02d6e3799
SHA256

1c373d19558b81e2cee2f79cb86b626ce2b6df9091c6d263c083b376d3bf2c0d
SHA512

c646acb11055080d20758c62901baa70ea1fa079804082fc74d25ae181e4d2a4e873b9ed16ccbd0952dfd198f16a989d692cea240a54551388cf5d0f1703f594
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrY:9bfVk29te2jqxCEtg30Bk

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

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

Sakula payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016d21-5.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2192	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2972	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2624	aedc421a59bad8bd9d6a08f435f13010N.exe
2972	AdobeUpdate.exe
2972	AdobeUpdate.exe
2972	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	aedc421a59bad8bd9d6a08f435f13010N.exe

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	aedc421a59bad8bd9d6a08f435f13010N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.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
2192	cmd.exe
2568	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2568	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2624	aedc421a59bad8bd9d6a08f435f13010N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2972	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	31
PID 2624 wrote to memory of 2972	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	31
PID 2624 wrote to memory of 2972	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	31
PID 2624 wrote to memory of 2972	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	31
PID 2624 wrote to memory of 2972	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	31
PID 2624 wrote to memory of 2972	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	31
PID 2624 wrote to memory of 2972	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	31
PID 2624 wrote to memory of 2192	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	33
PID 2624 wrote to memory of 2192	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	33
PID 2624 wrote to memory of 2192	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	33
PID 2624 wrote to memory of 2192	2624	aedc421a59bad8bd9d6a08f435f13010N.exe	33
PID 2192 wrote to memory of 2568	2192	cmd.exe	35
PID 2192 wrote to memory of 2568	2192	cmd.exe	35
PID 2192 wrote to memory of 2568	2192	cmd.exe	35
PID 2192 wrote to memory of 2568	2192	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\aedc421a59bad8bd9d6a08f435f13010N.exe
"C:\Users\Admin\AppData\Local\Temp\aedc421a59bad8bd9d6a08f435f13010N.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:2624
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2972
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\aedc421a59bad8bd9d6a08f435f13010N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - 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:2568

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

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

Filesize
92KB

MD5
cb0e81986cd9eaebaf0be8979f140a18

SHA1
5dfdd1236bc3c29624df75d8b4a2c4b4551fa502

SHA256
7a8ecb1afc25c899928d1f8dae1fb56859a149829df982c02659516089838387

SHA512
23033559b34172c4ed7c33707efa2e004958c7c8a08fccebc6990ddb2af2953f0757e1be56dfc4bdc762266099f11cbcc4863c6ab604c50540d6063e748b97bd

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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