sakula | e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2

General

Target

e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe
Size

92KB
MD5

ed936ca59503f44a0ded6904fae98e9c
SHA1

8dcd734c16b738390ba0ce33493e808ec3b36ca9
SHA256

e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2
SHA512

7cddda09d22ec6b0bd8394706251b611674987b6746e2c73149a83604c4e71d8075c861bb5621e35f5fb916d545db24b9b3adf8cbdd347205a2cea7093557ac2
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
behavioral2/files/0x0007000000023e0d-2.dat	family_sakula

Downloads MZ/PE file 1 IoCs

flow	pid	Process
62	920	Process not Found

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-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	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"	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.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 5 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	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2052	cmd.exe
4936	PING.EXE
3244	MicrosoftEdgeUpdate.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4936	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2192	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2804	2192	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe	87
PID 2192 wrote to memory of 2804	2192	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe	87
PID 2192 wrote to memory of 2804	2192	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe	87
PID 2192 wrote to memory of 2052	2192	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe	110
PID 2192 wrote to memory of 2052	2192	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe	110
PID 2192 wrote to memory of 2052	2192	e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe	110
PID 2052 wrote to memory of 4936	2052	cmd.exe	112
PID 2052 wrote to memory of 4936	2052	cmd.exe	112
PID 2052 wrote to memory of 4936	2052	cmd.exe	112

C:\Users\Admin\AppData\Local\Temp\e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe
"C:\Users\Admin\AppData\Local\Temp\e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.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:2192
- 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:2804
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e9234af8708c55a3e8d47cc3f607c3ac3809ec60a08a07cf00c8d32076b27db2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - 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:4936

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTkzNTMwNDExIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3244

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
7b3cfb18ea755977f5a929ad28820ffa

SHA1
e8ffde2a95ca7839a363098d8bee6a9d63372130

SHA256
71c9d6e5431e91f848b8198077f9e225d61ea13b57644b565af41e124521f473

SHA512
a3d28dc0c0e9a35a0375a7242b6bcd5af13a913f9208aa69be79d9eb10e1d38018018248ac978bd38a4bcc6d4b06a46893f7c0d69e42495d8abd064e002b8c93

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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