sakula | 62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c

General

Target
62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe
Size 58KB
Sample240607-aebc5sfb82
SHA256 62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c
MD5 b65b41f646718ed349fa910b6eebd18e
SHA1 9267aa26cb71876aae1f84c2556cbc28df5335cd
SHA512 30d96f575a5aeb5ce0784e302a0f177034e25ad99a6990c7dd5b95c10718fbcdb2cbea9225c417513172e4eb56d3328f3660f30c28a043e305b6eff86eb7d8d0
SSDEEP 1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/8:iEoIlwIguEA4c5DgA9DOyq0eFU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/932-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1956-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/932-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1956-17-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula

Detects executables built or packed with MPress PE compressor 7 IoCs

resource	yara_rule
behavioral2/memory/932-0-0x0000000000400000-0x000000000041A000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00070000000233f5-3.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1956-4-0x0000000000400000-0x000000000041A000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/932-6-0x0000000000400000-0x000000000041A000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1956-7-0x0000000000400000-0x000000000041A000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/932-13-0x0000000000400000-0x000000000041A000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1956-17-0x0000000000400000-0x000000000041A000-memory.dmp	INDICATOR_EXE_Packed_MPress

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe

Executes dropped EXE 1 IoCs

pid	Process
1956	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"	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4232	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	932	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 1956	932	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe	82
PID 932 wrote to memory of 1956	932	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe	82
PID 932 wrote to memory of 1956	932	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe	82
PID 932 wrote to memory of 3848	932	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe	96
PID 932 wrote to memory of 3848	932	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe	96
PID 932 wrote to memory of 3848	932	62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe	96
PID 3848 wrote to memory of 4232	3848	cmd.exe	98
PID 3848 wrote to memory of 4232	3848	cmd.exe	98
PID 3848 wrote to memory of 4232	3848	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe
"C:\Users\Admin\AppData\Local\Temp\62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:932
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:1956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\62ac1c164363f14200897ee3ca1e2b88994e76361c933e6292e4ae53d25c457c.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3848
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4232

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 58KB
SHA256 43fb9ebdb35fdf524ae2ac009509f410bbee5b770d8a7df7c0d9eac7b2634ca6
MD5 333a79561271dde5efa19ac2f5fd3979
SHA1 5e1dbee34881386833a1978cfe41fdaa756bc244
SHA512 dc706630b8140ae0ab0cc6d15f9edce05338d027365abeb3c038336b3ec11116dc34e739e04e67f9d6c31357d8e48dae10b279bffa05710f2528fcb70cc47f53
SSDEEP 1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/e:iEoIlwIguEA4c5DgA9DOyq0eFW
MD5 SHA1 SHA512 SSDEEP

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memory/932-0-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/932-6-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/932-13-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1956-4-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1956-7-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1956-17-0x0000000000400000-0x000000000041A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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