sakula | 816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43

General

Target

816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe
Size

92KB
MD5

c4501b63e275a2f3ae198ece60627458
SHA1

e491c0189fc20109bd470afb90474c0ac3c50eef
SHA256

816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43
SHA512

2b430b551684b532c653cd3d3358a5e1b2011f8cd7796f71da618daf5c0758c76dff86cbae53f28a62fc5620fb32b853e74b0c243e2ab7778b9316cc27efa9af
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrE:9bfVk29te2jqxCEtg30Bg

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/0x000b000000023cda-2.dat	family_sakula

Downloads MZ/PE file 1 IoCs

flow	pid	Process
37	4556	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-1-5-21-3311063739-2594902809-44604183-1000\Control Panel\International\Geo\Nation	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe

Executes dropped EXE 1 IoCs

pid	Process
4704	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"	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.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	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.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 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5068	MicrosoftEdgeUpdate.exe
1336	cmd.exe
1720	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1720	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4608	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 4704	4608	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe	86
PID 4608 wrote to memory of 4704	4608	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe	86
PID 4608 wrote to memory of 4704	4608	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe	86
PID 4608 wrote to memory of 1336	4608	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe	99
PID 4608 wrote to memory of 1336	4608	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe	99
PID 4608 wrote to memory of 1336	4608	816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe	99
PID 1336 wrote to memory of 1720	1336	cmd.exe	101
PID 1336 wrote to memory of 1720	1336	cmd.exe	101
PID 1336 wrote to memory of 1720	1336	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe
"C:\Users\Admin\AppData\Local\Temp\816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.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:4608
- 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:4704
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\816e62bb61260ab92e84a5bd6318d20fc0b5d09f3556e0bf975dc7b9cefd5c43.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1336
- - 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:1720

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTg1MDQ2MzY4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5068

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
9ee38193c62148822a7c2c7c662fd1ea

SHA1
0927a4ceff8737092f41e7a4329e81e1343c2481

SHA256
bc881012ce639b5efdc9bf6bff87362a8b861989360d045e699191168679e90f

SHA512
5855adb48334b30f2cf5c888fed61b61240eba53a9abec7b050462304ff0e8e813b38403bd9895f5d281166160eab60ed9c21429b25297a382a40865148e2878

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads