sakula | 955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539

General

Target

955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe
Size

92KB
MD5

7e08f24b9af164a94437b1b44af6b120
SHA1

fa2e5dbc320d86c42b4fb878e0e268ca15600bff
SHA256

955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539
SHA512

ee802dc1a2d08823226a8e9033ad6b0e178f0398a3e6c250ec722171c2dbe42d2644eb74ca1fa5c6d44f9d60b113193edf854d2ee778a7f5da3af7227ca2dadd
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrM:9bfVk29te2jqxCEtg30B4

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 family
sakula

Sakula payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000019423-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2672	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2360	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe
2360	AdobeUpdate.exe
2360	AdobeUpdate.exe
2360	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"	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.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	AdobeUpdate.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	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.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
2672	cmd.exe
3004	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3004	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2360	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	31
PID 764 wrote to memory of 2360	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	31
PID 764 wrote to memory of 2360	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	31
PID 764 wrote to memory of 2360	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	31
PID 764 wrote to memory of 2360	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	31
PID 764 wrote to memory of 2360	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	31
PID 764 wrote to memory of 2360	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	31
PID 764 wrote to memory of 2672	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	33
PID 764 wrote to memory of 2672	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	33
PID 764 wrote to memory of 2672	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	33
PID 764 wrote to memory of 2672	764	955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe	33
PID 2672 wrote to memory of 3004	2672	cmd.exe	35
PID 2672 wrote to memory of 3004	2672	cmd.exe	35
PID 2672 wrote to memory of 3004	2672	cmd.exe	35
PID 2672 wrote to memory of 3004	2672	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.exe
"C:\Users\Admin\AppData\Local\Temp\955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.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:764
- 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:2360
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\955c15f653ca2660aec1cb4cbed9c3c79b79e31036910aae3bd7b45d991ff539N.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:3004

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\AdobeUpdate.exe

Filesize
92KB

MD5
ff714a5f666cb53d48c1cc8f81ce0c54

SHA1
b422a0746e783f9b3e0bf41846474843088b1993

SHA256
760dbf62fe6a29ea45609a4fe3cd3e391892c832285fb7a763f68c38a7595d66

SHA512
21e238f77bc28f76c359ea22a4b308d8766632a16844e06e2bf6bf40e580a328726312b0d23353e2a22f4122f61e0940f78d6db343a8d0c78b545f06615366cc

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads