sakula | 5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327

General

Target

5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe
Size

92KB
MD5

f880887ed57126c6e903b1bc32f38560
SHA1

48dbc8eceaac2ba8d2f66e5ad22e135752917552
SHA256

5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327
SHA512

6db534d47b03b2b275da8f5f3fc0cc8f303d4c250c5adda396397656b2cfa177f0c663b3a251eeac0ca80e48beb1f76ba44a46f09ee927ffe1d1b8037b91788f
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrv:9bfVk29te2jqxCEtg30Bb

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/0x0008000000016c8c-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2084	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe
2692	AdobeUpdate.exe
2692	AdobeUpdate.exe
2692	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"	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.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	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe
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

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
2408	PING.EXE
2084	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2408	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2692	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	30
PID 1448 wrote to memory of 2692	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	30
PID 1448 wrote to memory of 2692	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	30
PID 1448 wrote to memory of 2692	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	30
PID 1448 wrote to memory of 2692	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	30
PID 1448 wrote to memory of 2692	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	30
PID 1448 wrote to memory of 2692	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	30
PID 1448 wrote to memory of 2084	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	32
PID 1448 wrote to memory of 2084	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	32
PID 1448 wrote to memory of 2084	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	32
PID 1448 wrote to memory of 2084	1448	5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe	32
PID 2084 wrote to memory of 2408	2084	cmd.exe	34
PID 2084 wrote to memory of 2408	2084	cmd.exe	34
PID 2084 wrote to memory of 2408	2084	cmd.exe	34
PID 2084 wrote to memory of 2408	2084	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe
"C:\Users\Admin\AppData\Local\Temp\5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.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:1448
- 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:2692
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5d23af9811c2dfca05e773e3c4b74df7a05811a8cc55e944eda58b268474e327N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - 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:2408

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
16193874677f7c9e777d84398f17f099

SHA1
08496d01e5bc1a44a1984af97f49decb4522582d

SHA256
879ef6b2024fc8ef97592331cc930d0bc4744177d55372be15b5af0fdb64a1b2

SHA512
443a11f7a19963699a9f3898050f497b41db03f267de474af12ad51366384516bd8e37ecaa03d9dca8f7336b217f3f83a60c64f13e53570f32b8af62fcc42fc1

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads