sakula | a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251

General

Target

a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe
Size

92KB
MD5

da536b8884a3e61c03a85f2fdfa57e22
SHA1

261731d4dfd38643d2e1f5bfc6a6f2ce33bd11d8
SHA256

a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251
SHA512

aaffc9f65dc84eab095efe5547535e9da8ede755aef12b9f06e6fbba3539e0ba0981fd84664cbc58621c9958fecb5c1f697510ebb14886a64bdff006f9ce6ba2
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrX:9bfVk29te2jqxCEtg30Bj

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/0x0008000000023e03-2.dat	family_sakula

Downloads MZ/PE file 1 IoCs

flow	pid	Process
29	4364	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-1-5-21-705198581-2062733989-3666524522-1000\Control Panel\International\Geo\Nation	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe

Executes dropped EXE 1 IoCs

pid	Process
1752	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"	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.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	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.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
4628	MicrosoftEdgeUpdate.exe
3064	cmd.exe
4368	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4368	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1832	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 1752	1832	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	86
PID 1832 wrote to memory of 1752	1832	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	86
PID 1832 wrote to memory of 1752	1832	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	86
PID 1832 wrote to memory of 3064	1832	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	97
PID 1832 wrote to memory of 3064	1832	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	97
PID 1832 wrote to memory of 3064	1832	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	97
PID 3064 wrote to memory of 4368	3064	cmd.exe	99
PID 3064 wrote to memory of 4368	3064	cmd.exe	99
PID 3064 wrote to memory of 4368	3064	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe
"C:\Users\Admin\AppData\Local\Temp\a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.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:1832
- 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:1752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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:4368

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTczODE4MjE5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4628

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
dc1d31a72c5837959411d3686ac98d5b

SHA1
16a269991f9c1d0a9e26a386dfc261030ec17b5e

SHA256
0a54caa058d6b5a60b3aa35ae3efd8d5cfd47727fbd8bcc48517e59d2286bfd8

SHA512
d4e48b694c1a547e12e647713f012c07ea3bbbaedf0d606aee64baa9ec90cbe5dc180147eb9aced7fb4048fbd61dfd62377c8b262b0f4adc6440e96e66995171

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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