sakula | c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14

General

Target

c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe
Size

102KB
MD5

1c44426d688ceeb9f736ef5ed3b91395
SHA1

28dcdb900d9e1b35b4923ec8aa5a99bccaa0b4ee
SHA256

c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14
SHA512

3e7c50ac0e26e05ef99e5d5fac2c8cb5480f7cfb03bcb9e2379d6e7d3c565de29fa1c0ea51c2c1b006a1eea3afe9d2636268d59e35712b8876538e4f235928bd
SSDEEP

1536:jJbCiJVkgMaT2itTkjoRXnM48dXFajVPkPLnlxsz30rtrQ390:tbfVk29te2juPLlxo30Bs390

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2768-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula
behavioral1/memory/2768-14-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2704-15-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2768-16-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

576 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2704 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exeAdobeUpdate.exe

pid process

2768 c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe
2704 AdobeUpdate.exe
2704 AdobeUpdate.exe
2704 AdobeUpdate.exe

pid	process
576	cmd.exe

pid	process
2704	AdobeUpdate.exe

pid	process
2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe
2704	AdobeUpdate.exe
2704	AdobeUpdate.exe
2704	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.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

Processes:

cmd.exePING.EXEc19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exeAdobeUpdate.exe

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	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.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

Processes:

cmd.exePING.EXE

pid process

576 cmd.exe
1856 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1856 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe

description pid process

Token: SeIncBasePriorityPrivilege 2768 c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe

pid	process
576	cmd.exe
1856	PING.EXE

pid	process
1856	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.execmd.exe

description	pid	process	target process
PID 2768 wrote to memory of 2704	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	AdobeUpdate.exe
PID 2768 wrote to memory of 2704	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	AdobeUpdate.exe
PID 2768 wrote to memory of 2704	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	AdobeUpdate.exe
PID 2768 wrote to memory of 2704	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	AdobeUpdate.exe
PID 2768 wrote to memory of 2704	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	AdobeUpdate.exe
PID 2768 wrote to memory of 2704	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	AdobeUpdate.exe
PID 2768 wrote to memory of 2704	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	AdobeUpdate.exe
PID 2768 wrote to memory of 576	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	cmd.exe
PID 2768 wrote to memory of 576	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	cmd.exe
PID 2768 wrote to memory of 576	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	cmd.exe
PID 2768 wrote to memory of 576	2768	c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe	cmd.exe
PID 576 wrote to memory of 1856	576	cmd.exe	PING.EXE
PID 576 wrote to memory of 1856	576	cmd.exe	PING.EXE
PID 576 wrote to memory of 1856	576	cmd.exe	PING.EXE
PID 576 wrote to memory of 1856	576	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe
"C:\Users\Admin\AppData\Local\Temp\c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.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:2768
- 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:2704
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c19745bcc719652675b19bc6ae6ee2eca8fa5fe3b9c24ce89f5b5913366e3f14.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:576
- - 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:1856

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
102KB

MD5
94f2e55ab765c98e358265378ab72b54

SHA1
75ee837898ebb460bb88d480d8fda286728d5514

SHA256
223939b170b59325c7351e938e346f9c805e5f994187b609de3ff4f5fed2bcc4

SHA512
923d4a14dda5bfc02ab59691646b7f98db62d831cd6d40af4fda12af63ccdefa819bd3ff8a91f0d51a0735ed99212e6010e903e0e713434ab6983d4e5ab7e923

Download Submit
memory/2704-10-0x0000000000020000-0x000000000003C000-memory.dmp

Filesize
112KB

Download
memory/2704-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2768-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2768-14-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2768-16-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads