sakula | e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55

General

Target

e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe
Size

92KB
MD5

771ada9cae141c0a305dc4b675a0b0e0
SHA1

055f0baef0b4cd1fd9c0434000575349f104b314
SHA256

e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55
SHA512

ba362e574c8b48f3f45e137c48eb2f5092b797051486753653e6e783a7141c5584799850991d2e787bad9c556ddcb333f19cb24c091aa961a8b4992a54733186
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrP:9bfVk29te2jqxCEtg30BL

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
behavioral2/files/0x0007000000023cbb-2.dat	family_sakula

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe

Executes dropped EXE 1 IoCs

pid	Process
5048	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"	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.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	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.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
440	cmd.exe
3636	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3636	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4636	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 5048	4636	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe	82
PID 4636 wrote to memory of 5048	4636	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe	82
PID 4636 wrote to memory of 5048	4636	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe	82
PID 4636 wrote to memory of 440	4636	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe	91
PID 4636 wrote to memory of 440	4636	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe	91
PID 4636 wrote to memory of 440	4636	e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe	91
PID 440 wrote to memory of 3636	440	cmd.exe	93
PID 440 wrote to memory of 3636	440	cmd.exe	93
PID 440 wrote to memory of 3636	440	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe
"C:\Users\Admin\AppData\Local\Temp\e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5048
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:440
- - 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:3636

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

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
c3fb46d831aa4488e6cabf156f076df3

SHA1
38f515f515255317cb83b3cf2af6541dcd505577

SHA256
6901f696f9a2e6c07310f6da75c213e4624a50cb5c3814e148c7658a1a9be7f2

SHA512
1f2701fc07faff3ff4cc82b2aa93e518180590457db179deb7104ffd032c594047ebbe32dd93d0ece4a230a734f570f1b1953542e135456a3ccac59634d4f38b

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads