sakula | d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0

General

Target

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe
Size

92KB
MD5

030bf5cf1828d8bc62c783e739cfd540
SHA1

025fc8b7fe036d1fe0541b6bc162da6888aa7392
SHA256

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0
SHA512

2af948dfab1928dfc9de82a4254b62d3be180ff918741fc8f54277f3cfd1a71b44d7ca4e42e324b109bb6b4918c09674b934e7678d49ae7ca4526664fef9d249
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrM:9bfVk29te2jqxCEtg30BA

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

Processes:

resource	yara_rule
behavioral2/files/0x0008000000023c7a-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

Processes:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid	Process
2476	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.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"	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.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:

AdobeUpdate.execmd.exePING.EXEd99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe

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	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.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
3992	cmd.exe
1528	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
1528	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	2372	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.execmd.exe

description	pid	Process	procid_target
PID 2372 wrote to memory of 2476	2372	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	82
PID 2372 wrote to memory of 2476	2372	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	82
PID 2372 wrote to memory of 2476	2372	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	82
PID 2372 wrote to memory of 3992	2372	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	91
PID 2372 wrote to memory of 3992	2372	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	91
PID 2372 wrote to memory of 3992	2372	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	91
PID 3992 wrote to memory of 1528	3992	cmd.exe	93
PID 3992 wrote to memory of 1528	3992	cmd.exe	93
PID 3992 wrote to memory of 1528	3992	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe
"C:\Users\Admin\AppData\Local\Temp\d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.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:2372
- 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:2476
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3992
- - 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:1528

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
8c0d6ccfc003ce83d08dc8c0c8f91574

SHA1
522ff28412a3e833facbb94c64a2d6a4fd122b49

SHA256
c6cf555acef84695de2cc109588085f80a02086175f21f88f5bfd13a2641ff07

SHA512
6c18417ed229f3f0cfe83a8ff749b8b24efa874f1f7a2adb107e3f50ecadca2464ab1b2bcbe529a21bc71197bf0c79512ac9a1e6630e933b3d0b8d3a5f3f2633

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads