sakula | 31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3

General

Target

31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe
Size

92KB
MD5

1867552ac2023be58f7ec27f67e006b0
SHA1

9bc7f29351c9452ca05a932b2ac48029bfb4c069
SHA256

31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3
SHA512

ab5c800c09dd8b44ab9c02ee08bc11bf1d173c04561876bc2819a5b43b859df2c7cb69d568c5a3675c00e165918ac1baead5522489ad4a1a39138ab783ab2eea
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrD:9bfVk29te2jqxCEtg30Bn

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
behavioral1/files/0x000700000001878c-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2660	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3056	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe
3056	AdobeUpdate.exe
3056	AdobeUpdate.exe
3056	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"	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.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	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.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

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
2660	cmd.exe
2220	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2220	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 3056	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	30
PID 3044 wrote to memory of 3056	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	30
PID 3044 wrote to memory of 3056	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	30
PID 3044 wrote to memory of 3056	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	30
PID 3044 wrote to memory of 3056	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	30
PID 3044 wrote to memory of 3056	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	30
PID 3044 wrote to memory of 3056	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	30
PID 3044 wrote to memory of 2660	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	33
PID 3044 wrote to memory of 2660	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	33
PID 3044 wrote to memory of 2660	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	33
PID 3044 wrote to memory of 2660	3044	31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe	33
PID 2660 wrote to memory of 2220	2660	cmd.exe	35
PID 2660 wrote to memory of 2220	2660	cmd.exe	35
PID 2660 wrote to memory of 2220	2660	cmd.exe	35
PID 2660 wrote to memory of 2220	2660	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe
"C:\Users\Admin\AppData\Local\Temp\31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.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:3044
- 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:3056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\31b49e97bcc458bb89f86a0887fb68677c82805492072a07d73b52a667cb23b3N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - 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:2220

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
8d64eb0979f87e2f8603bee2fd5b2d6c

SHA1
04134460b812b9ee2e979b349324168e68c4d0bf

SHA256
e20b99fcdac1a48546d4138e86a7f090142fee2f89f53d8fbca8ff73ecc3d420

SHA512
653f08e20d423630cba4fba3edb0075de4a912bf14fe539e95ff42cf594d9b4daaef7be02f66967a59eb5fa61681ddd16063318b22847eab8652723233968d1c

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads