sakula | 15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71c

General

Target

15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe
Size

140KB
MD5

1641e822ff2521dbf344db79f0267b90
SHA1

c25e28ba0dd376ceeab2cb2b959be8babc645190
SHA256

15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71c
SHA512

0347b1cf5ebcf64bb7ca81c249c026219541669a25aa6f5a1f876f49185237460b14a820dd482be24ead26b6243d0ed4f74b6273ddffe0ee7d523a3115e6803b
SSDEEP

1536:6QFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+mdz30rtr8gjmy9xNDCkrP:x29DkEGRQixVSjLa130BYgjmy9T7P

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Sakula family
sakula

Sakula payload 5 IoCs

resource	yara_rule
behavioral2/memory/2268-0-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023cad-3.dat	family_sakula
behavioral2/memory/2268-9-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral2/memory/1104-10-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral2/memory/2268-11-0x0000000000400000-0x0000000000425000-memory.dmp	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe

Executes dropped EXE 1 IoCs

pid	Process
1104	MediaCenter.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\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2268-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/files/0x0008000000023cad-3.dat	upx
behavioral2/memory/2268-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1104-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2268-11-0x0000000000400000-0x0000000000425000-memory.dmp	upx

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	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
2628	cmd.exe
4716	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4716	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2268	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1104	2268	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe	83
PID 2268 wrote to memory of 1104	2268	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe	83
PID 2268 wrote to memory of 1104	2268	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe	83
PID 2268 wrote to memory of 2628	2268	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe	99
PID 2268 wrote to memory of 2628	2268	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe	99
PID 2268 wrote to memory of 2628	2268	15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe	99
PID 2628 wrote to memory of 4716	2628	cmd.exe	101
PID 2628 wrote to memory of 4716	2628	cmd.exe	101
PID 2628 wrote to memory of 4716	2628	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe
"C:\Users\Admin\AppData\Local\Temp\15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.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:2268
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1104
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15e6099dffcffe39a6311b3f00d1462614efb714621392f2350c21b2efc4d71cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - 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:4716

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\MediaCenter.exe

Filesize
140KB

MD5
989e7c22a12b78551d4315eb93d728b3

SHA1
0113980b907089e09ea87f89278a6a9bfdf57af2

SHA256
dd5a90553cebb83078d947bbff317129b188fef5015200011f6d70a333cca632

SHA512
86c88b6eb51bcd19ca6f2a59986ade569084ba1649db8b6d575e3d4e8fe66b3251f671c4ee8630f713454a51e3f1ad8fc27ec191eb98d0031f16be690b0e63d6

Download Submit
memory/1104-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2268-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2268-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2268-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads