sakula | c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327

General

Target

c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe
Size

63KB
MD5

67a2c5e6f58534483a2ab9b4c21e4f54
SHA1

ab978fd68a046c0b887b933812b8699f479e9f62
SHA256

c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327
SHA512

6c91aad259c78e3b7e6b94c27f19e84bd65c1523b410377b9dc65410cc6694d1e6dee5c0b7829120881b7ce7528f294879f69df6b8b896812e04f1b6584c381a
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrt:0PPUj3+5FMIn8To94wa7t

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 3 IoCs

resource	yara_rule
behavioral2/memory/1588-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/1360-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/1588-16-0x0000000000400000-0x0000000000424000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe

Executes dropped EXE 1 IoCs

pid	Process
1360	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"	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1588-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x0008000000023c9c-3.dat	upx
behavioral2/memory/1588-9-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/1360-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/1588-16-0x0000000000400000-0x0000000000424000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
332	cmd.exe
3100	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3100	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1588	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 1360	1588	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe	82
PID 1588 wrote to memory of 1360	1588	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe	82
PID 1588 wrote to memory of 1360	1588	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe	82
PID 1588 wrote to memory of 332	1588	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe	99
PID 1588 wrote to memory of 332	1588	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe	99
PID 1588 wrote to memory of 332	1588	c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe	99
PID 332 wrote to memory of 3100	332	cmd.exe	101
PID 332 wrote to memory of 3100	332	cmd.exe	101
PID 332 wrote to memory of 3100	332	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe
"C:\Users\Admin\AppData\Local\Temp\c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.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:1588
- 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:1360
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c2c28d1ecbe86857c1cd0091103c15afe8f59982caa22acf1c63e63f98d27327.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:332
- - 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:3100

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
63KB

MD5
557e011110968dd86ec0c4df2eaa08ea

SHA1
df1acdec6a9a78799973992d99240954bf7ec8ef

SHA256
e913fc7744e09329dc445e8995f170504ef52cb99949474e1f4fd6aedc73a5ce

SHA512
400684b95f1772d11308d5a9e73730693ab46ec319a0d81dc67c7e19b0eb2000ab8ed4d762539058cb3d06f13b8a259ce01d50d0f2fc0e77c6ef08aeb36058d3

Download Submit
memory/1360-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1588-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1588-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1588-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads