sakula | ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0e

General

Target

ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe
Size

92KB
MD5

44cce46bfed72e21695e90bdffa67120
SHA1

544e8cbf3f77da94a814ea180b3107789c254b66
SHA256

ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0e
SHA512

421c59608d976686d77a252dddacdafd29d68a8502a380ee8910ccdebcbbefdeb3ecedec1700b3ede3fe264c34abe7be8b7a0ff1b8dfe9fa2e11d254048be60a
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrJ: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/0x0008000000023cb6-3.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe

Executes dropped EXE 1 IoCs

pid	Process
2040	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"	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.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	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.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
3048	cmd.exe
4168	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4168	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	972	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 2040	972	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe	82
PID 972 wrote to memory of 2040	972	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe	82
PID 972 wrote to memory of 2040	972	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe	82
PID 972 wrote to memory of 3048	972	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe	88
PID 972 wrote to memory of 3048	972	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe	88
PID 972 wrote to memory of 3048	972	ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe	88
PID 3048 wrote to memory of 4168	3048	cmd.exe	90
PID 3048 wrote to memory of 4168	3048	cmd.exe	90
PID 3048 wrote to memory of 4168	3048	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe
"C:\Users\Admin\AppData\Local\Temp\ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.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:972
- 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:2040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ac27f445141e4b1d3c414044c4828d8c282aeeb5b18b6bd80f879e412eb9fd0eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3048
- - 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:4168

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
bb9752e1679029e6ad7de92a9b09c7e2

SHA1
29150d9682c895bb90bd3a9e1845e919e9d09e85

SHA256
b8592347c714f617ba2e42f4a689bfa3cdb24fec1387f5c97231cced58fe7bad

SHA512
a0ad545852c9c3ba27cf1c753615618def73fb58f29279a26b7d5c55a9f06617103649cc61680caeaed68af3001ed72b5a700fc38a11ee1cfd1f6d7d4f7386d7

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads