sakula | d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb

General

Target

d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe
Size

92KB
MD5

ce9e497fe47ad84b396822a52e9b15af
SHA1

c2aaf94ca100c28c0e3e64258ffa7500c1c19825
SHA256

d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb
SHA512

d50582a1689a84a8aff2f154cbdbe33063f6c9de0a4337b91aed4050f3b8514f1b85887742b4b82a81273807277f0a5470d944a545276ef140b3e0050820f66d
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrH:9bfVk29te2jqxCEtg30BD

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/0x0008000000023de6-3.dat	family_sakula

Downloads MZ/PE file 1 IoCs

flow	pid	Process
43	2484	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-1-5-21-2656314083-4170277356-267438488-1000\Control Panel\International\Geo\Nation	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe

Executes dropped EXE 1 IoCs

pid	Process
1392	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"	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.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	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.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
1336	MicrosoftEdgeUpdate.exe
1128	cmd.exe
3012	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3012	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2536	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1392	2536	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe	84
PID 2536 wrote to memory of 1392	2536	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe	84
PID 2536 wrote to memory of 1392	2536	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe	84
PID 2536 wrote to memory of 1128	2536	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe	90
PID 2536 wrote to memory of 1128	2536	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe	90
PID 2536 wrote to memory of 1128	2536	d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe	90
PID 1128 wrote to memory of 3012	1128	cmd.exe	92
PID 1128 wrote to memory of 3012	1128	cmd.exe	92
PID 1128 wrote to memory of 3012	1128	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe
"C:\Users\Admin\AppData\Local\Temp\d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.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:2536
- 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:1392
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d1198ada6be2c00175d0be08ceadec1167500f25f1b518cda430b4898e9f9fdb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1128
- - 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:3012

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NTI5MjY3MzQ3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1336

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
532610b99c4dc5cea3f8a17355dc8f8b

SHA1
c6bbd5a50a749b8e80684f07ef72bc8caeb01f0d

SHA256
142e0757a481b368f6272dfbdc46485dae0560dda27e376305efa9d256600618

SHA512
7079b63c96b59ea87ffecf33146debffdecfb0cd66943eb10083c7ff78efe8015c00147f4403ed9b8de67b720642d349eb9a3e5023315c98bb5a6b590ba72680

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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