sakula | 74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757d

General

Target

74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe
Size

92KB
MD5

92bd3a35816994d58b31b8d6158314d0
SHA1

15e9432e74c03b50436197c096787def64228ed1
SHA256

74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757d
SHA512

9164a4f600886957efd8e88b00d882e04da3945704632b73b179948636fec8774da5d4ae2555833fa593937fe7adddc391797849a1041a5d4e6b00fa49a464c8
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrP:9bfVk29te2jqxCEtg30BT

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/0x000b000000023c90-2.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe

Executes dropped EXE 1 IoCs

pid	Process
956	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"	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.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	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.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
2184	cmd.exe
4448	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4448	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1360	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 956	1360	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe	82
PID 1360 wrote to memory of 956	1360	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe	82
PID 1360 wrote to memory of 956	1360	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe	82
PID 1360 wrote to memory of 2184	1360	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe	91
PID 1360 wrote to memory of 2184	1360	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe	91
PID 1360 wrote to memory of 2184	1360	74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe	91
PID 2184 wrote to memory of 4448	2184	cmd.exe	93
PID 2184 wrote to memory of 4448	2184	cmd.exe	93
PID 2184 wrote to memory of 4448	2184	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe
"C:\Users\Admin\AppData\Local\Temp\74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.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:1360
- 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:956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\74bed029622dc20a3e02eee9a31016d4ad08dfb630423c0ef56a3f17057b757dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - 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:4448

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
dbc763e8a3aa315f8aea53b1ee62d1f4

SHA1
ce1c2915f837bc1012fc7c5d238135e1e6ebbeb7

SHA256
116c085592aa1b3e0c8b202776675e6fb1e3c1084618f116a3ad5a1595552385

SHA512
57b98633929e11f0ffe981bb9cc7f87f3fe0506748d578ed0619e3b4129d3ab71ddbba096836ab64d429e2146805312f80baa358bf6ec24b480a32bae9f2398f

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads