sakula | f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefd

General

Target

f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe
Size

92KB
MD5

e6311be934bcb2b135751c3d5b99cfa0
SHA1

7f733b1f0bc727580dce95dc58b4d951a1050710
SHA256

f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefd
SHA512

6e9ecb6821291c2bf661bb71fe3a61d894de14ebc8b3590ac3f70f0d9855be89f1d9b46847c74e99a72f762e655c6a37e538173603ce05687124e1d3f3075780
SSDEEP

1536:R7M3BhP/E9y9f/zMGv/4P6bR1ik5J/lEuU0Ay2s+eHxCEtkz30rtr5:O3BN+IfRO6bRnlZAvHcxCEtg30Bt

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

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/0x0008000000023c90-2.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe

Executes dropped EXE 1 IoCs

pid	Process
2480	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"	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.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	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	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.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
3436	cmd.exe
3540	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3540	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2396	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2480	2396	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe	83
PID 2396 wrote to memory of 2480	2396	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe	83
PID 2396 wrote to memory of 2480	2396	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe	83
PID 2396 wrote to memory of 3436	2396	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe	99
PID 2396 wrote to memory of 3436	2396	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe	99
PID 2396 wrote to memory of 3436	2396	f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe	99
PID 3436 wrote to memory of 3540	3436	cmd.exe	101
PID 3436 wrote to memory of 3540	3436	cmd.exe	101
PID 3436 wrote to memory of 3540	3436	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe
"C:\Users\Admin\AppData\Local\Temp\f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.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:2396
- 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:2480
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f2e7ec13b0a664a438cb4fc3a9d88397fe5caee61c66982a7cf75fa5339ebefdN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3436
- - 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:3540

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
c88004a0024352da2eb4c6b8cb5ef40b

SHA1
0334f099bbe5ca399cfceb906397a6f1fbc16bf8

SHA256
88ede2e9ca83ac8f2268c17c20cfe5ea713fc281d078031046f6505c7231510f

SHA512
01d2d1e35ee61151aeefc9e617eab1aa943ad3e94697c19efa675041c3f393e11daeaeac96178896359ce8f08e11f3c95d8ab798a11cd8ee8a246740348479ff

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads