sakula | c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4

General

Target

c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe
Size

92KB
MD5

3420d3298eba2feb1b925b4e4196b4e0
SHA1

137d0a5be90daa8058f01afd82a836d06bf6eb01
SHA256

c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4
SHA512

70d8d538587a7841764f724311331912e1704c0956d7da302de74522b146c3db8270dd5111f497ade4b0df207c7549363db5d55990dc60259da6d1785e36d687
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrd:9bfVk29te2jqxCEtg30Bh

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 payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000014b28-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2504	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1600	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe
1600	AdobeUpdate.exe
1600	AdobeUpdate.exe
1600	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"	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.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
2504	cmd.exe
2940	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2940	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 1600	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	28
PID 2920 wrote to memory of 1600	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	28
PID 2920 wrote to memory of 1600	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	28
PID 2920 wrote to memory of 1600	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	28
PID 2920 wrote to memory of 1600	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	28
PID 2920 wrote to memory of 1600	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	28
PID 2920 wrote to memory of 1600	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	28
PID 2920 wrote to memory of 2504	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	32
PID 2920 wrote to memory of 2504	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	32
PID 2920 wrote to memory of 2504	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	32
PID 2920 wrote to memory of 2504	2920	c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe	32
PID 2504 wrote to memory of 2940	2504	cmd.exe	34
PID 2504 wrote to memory of 2940	2504	cmd.exe	34
PID 2504 wrote to memory of 2940	2504	cmd.exe	34
PID 2504 wrote to memory of 2940	2504	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe
"C:\Users\Admin\AppData\Local\Temp\c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1600
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c77c52d922817dd72f7395f5500354fc4c917cbbc7b272546b254e707d44abb4N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - 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:2940

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

Filesize
92KB

MD5
7ad6e9581072f97e4fb14e0462dc8796

SHA1
d22940add04e440c0ba66d560230c642f91d3655

SHA256
7ecffc4cf32f517999f0ef83eeb305ffec31021f12c770a7b2e63bd463ff272c

SHA512
e2b944c88981f820e35467dc61ab98a684382aa55feeec71cfe47e2037f29c0001553c37409ff70b06d6aa9c9539eb1a5bd3684450cda009fec9357aff3ba9c7

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads